The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. Daily high temperatures decrease by 3 °C, from -0 °C to -3 °C, rarely falling below -11 °C or exceeding 5 °C. For reference, on November 6, the windiest day of the year, the daily average wind speed is 10.7 miles per hour, while on July 19, the calmest day of the year, the daily average wind speed is 6.4 miles per hour. Rainfall Days 10 days. There are usually 6 days with some rain in St Petersburg in December and the average monthly rainfall is 59mm . The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. In this report, we use a base of 10 °C and a cap of 30 °C. High Temperature -3 °C 27 °F. Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database . A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. The area within 3 kilometres of Saint Petersburg is covered by artificial surfaces (95%), within 16 kilometres by artificial surfaces (46%) and water (22%), and within 80 kilometres by trees (63%) and water (22%). Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature. We assume no responsibility for any decisions made on the basis of the content presented on this site. Today’s and tonight’s St. Petersburg, FL weather forecast, weather conditions and Doppler radar from The Weather Channel and Weather.com 9 years ago. The actual depth of new snowfall is typically between 5 and 10 times the liquid-equivalent amount, assuming the ground is frozen. The average accumulated growing degree days in St. Petersburg are rapidly increasing during December, increasing by 454°F, from 8,266°F to 8,719°F, over the course of the month. Even during mild winters with temperature around 0, wind and humidity makes it feel like -10. The horizontal axis is the day, the vertical axis is the hour of the day, and the colored areas indicate when the moon is above the horizon. Thinking of going back over christmas vacation. Daily high temperatures decrease by 4°F, from 74°F to 70°F, rarely falling below 60°F or exceeding 81°F. The average hourly wind speed in Saint Petersburg is essentially constant during December, remaining within 0.3 kilometres per hour of 12.2 kilometres per hour throughout. For reference, on July 22, the hottest day of the year, temperatures in St. Petersburg typically range from 79°F to 89°F, while on January 18, the coldest day of the year, they range from 56°F to 69°F. This section discusses the wide-area hourly average wind vector (speed and direction) at 10 metres above the ground. The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. The city is by the sea so you will have it all - cold (can be -20c), humid and strong winds. This section discusses the total daily incident shortwave solar energy reaching the surface of the ground over a wide area, taking full account of seasonal variations in the length of the day, the elevation of the Sun above the horizon, and absorption by clouds and other atmospheric constituents. To show variation within the month and not just the monthly total, we show the rainfall accumulated over a sliding 31-day period centered around each day. St. Petersburg–Clearwater International Airport, MERRA-2 Modern-Era Retrospective Analysis. For the purposes of this report, the geographical coordinates of St. Petersburg are 27.771 deg latitude, -82.679 deg longitude, and 39 ft elevation. The chance that a given day will be muggy in Saint Petersburg is essentially constant during December, remaining around 0% throughout. The Weather in St Petersburg is typically about 9 throughout the year but differs each month. The shaded overlays indicate night and civil twilight. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. There are usually 22 days with some rain in St Petersburg in December and the average monthly rainfall is 50mm. The chance that a given day will be muggy in St. Petersburg is rapidly decreasing during December, falling from 34% to 23% over the course of the month. Low Temperature -7 °C 19 °F. For the purposes of this report, the geographical coordinates of Saint Petersburg are 59.939 deg. We base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. 1. The climate is rather cold in that locality november. Saint Petersburg is located near a large body of water (e.g., ocean, sea, or large lake). Last updated Monday at 01:03. support@__remove_this_part__weatherspark.com. In St. Petersburg, the chance of a wet day over the course of December is gradually increasing, starting the month at 16% and ending it at 19%. The lowest average daily incident shortwave solar energy during December is 3.5 kWh on December 20. The percentage of time spent at various humidity comfort levels, categorized by dew point. All data relating to the Sun's position (e.g., sunrise and sunset) are computed using astronomical formulas from the book, Astronomical Algorithms 2nd Edition , by Jean Meeus. The average daily incident shortwave solar energy in Saint Petersburg is essentially constant during December, remaining around 0.2 kWh throughout. There are 2 weather stations near enough to contribute to our estimation of the temperature and dew point in St. Petersburg. St Petersburg is not an old city, or an Asian one, like Moscow. The percentage of time spent at various humidity comfort levels, categorized by dew point. Answered: Just got back from a another great trip to st.pete's beach. For reference, on January 24, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 79%, while on July 17, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 57%. The hourly average wind direction in Saint Petersburg throughout December is predominantly from the south, with a peak proportion of 43% on December 4. The lowest daily average wind speed during December is 10.2 miles per hour on December 16. The average hourly temperature, color coded into bands. Daily low temperatures decrease by 5°F , from 62°F to 57°F , rarely falling below 46°F or exceeding 71°F . Daylight saving time is not observed in Saint Petersburg during 2020. Answered: Just got back from a another great trip to st.pete's beach. To show variation within the month and not just the monthly total, we show the rainfall accumulated over a sliding 31-day period centered around each day. The percentage of days in which various types of precipitation are observed, excluding trace quantities: rain alone, snow alone, and mixed (both rain and snow fell in the same day). Does it rain in St Petersburg in December? Land Use data comes from the Global Land Cover SHARE database , published by the Food and Agriculture Organization of the United Nations. The clearest day of the month is December 1, with clear, mostly clear, or partly cloudy conditions 62% of the time. The figure below presents a compact representation of key lunar data for December 2020. The weather is better from the previous month since in october it receives an average of 2.6in of precipitation over 11 days. Winter is dry and sunny, and hurricane season is long over. The month of December in Saint Petersburg is reliably fully outside of the growing season. The number of hours during which the Sun is visible (black line). December is in the winter in Petersburg and is typically the 3rd coldest month of the year. The average sliding 31-day rainfall during December in St. Petersburg is gradually increasing, starting the month at 1.8 inches, when it rarely exceeds 4.4 inches or falls below 0.3 inches, and ending the month at 2.2 inches, when it rarely exceeds 4.1 inches or falls below 0.5 inches. Travel guide and advices. The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages. Within 10 miles is also essentially flat (62 feet). Weather warnings issued. Daily low temperatures decrease by 5°F, from 62°F to 57°F, rarely falling below 46°F or exceeding 71°F. The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. Over the course of December in St. Petersburg, the length of the day is essentially constant. The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds. The lowest average daily incident shortwave solar energy during December is 0.2 kWh on December 20. Sunshine Hours 0 hours. There are 2 weather stations near enough to contribute to our estimation of the temperature and dew point in Saint Petersburg. Daily high temperatures decrease by 5°F, from 32°F to 27°F, rarely falling below 11°F or exceeding 42°F. The average sea temperature around St Petersburg in December is 20°C. Forecast - St Petersburg. For reference, on June 20, the longest day of the year, the Sun rises at 6:35 AM and sets 13 hours, 54 minutes later, at 8:29 PM, while on December 21, the shortest day of the year, it rises at 7:17 AM and sets 10 hours, 23 minutes later, at 5:40 PM. This section reports on the wide-area average surface temperature of that water. In november in Saint Petersburg, the climate is wet (with 2.2in of rainfall over 11 days). The average growing degree days accumulated over the course of December, with 25th to 75th and 10th to 90th percentile bands. The black line is the percentage chance that a given day is within the growing season. Saint Petersburg weather in December is extremely cold with temperatures of (-7°) and (-1°) degrees, as result gloves and warm clothes are recommended. The percentage of time spent in various temperature bands. Weather in St Petersburg in December: air temperature, number of sunny days, precipitation, air pressure and humidity. The thin dotted line is the corresponding average rainfall. St Petersburg - Weather warnings issued 14-day forecast. Over the course of December in Saint Petersburg, the length of the day is gradually decreasing. Is it warm enough to swim in St Petersburg in December? For reference, the year's highest daily chance of a wet day is 34% on August 21, and its lowest chance is 16% on March 2. The horizontal axis is the day, the vertical axis is the hour of the day, and the colored areas indicate when the moon is above the horizon. Read an overview of the climate. St. Petersburg, FL Weather Calendar star_ratehome. The average daily incident shortwave solar energy in St. Petersburg is essentially constant during December, remaining within 0.1 kWh of 3.6 kWh throughout. Lower dew points feel drier and higher dew points feel more humid. ... Monday 7 December… Weather reports from December 2016 in St. Petersburg, Florida, USA with highs and lows Weather Forecast St Petersburg: Weather forecast in December Want to organise your holiday inSt Petersburg Take a look at the weather forecast without delay! The number of hours during which the Sun is visible (black line). Weather in Saint Petersburg in December 2020. If you're planning a trip to St Petersburg during winter, be prepared to deal with a city covered by snow and parks buried in an icy mantle, as well as long mysterious nights, cold days, and slippery streets. Daily low temperatures decrease by 5°F, from 23°F to 18°F, rarely falling below -2°F or exceeding 36°F. Average water temperature in St Petersburg in December is 20.1°C/68.2°F and therefore suitable for comfortable swimming. We further caution that our travel scores are only as good as the data that underpin them, that weather conditions at any given location and time are unpredictable and variable, and that the definition of the scores reflects a particular set of preferences that may not agree with those of any particular reader. The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on December. While having the tremendous advantages of temporal and spatial completeness, these reconstructions: (1) are based on computer models that may have model-based errors, (2) are coarsely sampled on a 50 km grid and are therefore unable to reconstruct the local variations of many microclimates, and (3) have particular difficulty with the weather in some coastal areas, especially small islands. The label associated with each bar indicates the date and time that the phase is obtained, and the companion time labels indicate the rise and set times of the Moon for the nearest time interval in which the moon is above the horizon. The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. A wet day is one with at least 1 millimetre of liquid or liquid-equivalent precipitation. The solar day over the course of December. The estimated value at St. Petersburg is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between St. Petersburg and a given station. As always, when I look for a place to stay, I see what activities are nearby, what amenities the campground has, and, overall, how nice it is. The solar day over the course of December. Is it a slow or busy time at the resorts over chrismas break? 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