Get the monthly weather forecast for Saint Petersburg, Saint Petersburg, Russia, including daily high/low, historical averages, to help you plan ahead. The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. Low Temperature 12 °C 54 °F. The thin dotted line is the corresponding average liquid-equivalent snowfall. 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 information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. Lower dew points feel drier and higher dew points feel more humid. Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database . The area within 2 miles of Saint Petersburg is covered by artificial surfaces (95%), within 10 miles by artificial surfaces (46%) and water (22%), and within 50 miles by trees (63%) and water (22%). MERRA-2 Modern-Era Retrospective Analysis. The shaded overlays indicate night and civil twilight. The solar day over the course of August. Weather averages in St Petersburg are generally lower than for Russia's capital, Moscow. The amount of rain in August is high with an average of 83mm (3.3in). The wind often blows, although it calms down a bit in summer. 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 maximum temperature recorded ever in St. Petersburg is 37,1 °C (98,7 F), the minimum is – 35,9 °C (– 32,63 F). For reference, on June 20, the longest day of the year, the Sun rises at 3:35 AM and sets 18 hours, 51 minutes later, at 10:25 PM, while on December 21, the shortest day of the year, it rises at 10:00 AM and sets 5 hours, 53 minutes later, at 3:53 PM. With 3.2in over 12 days, rainfall can happen for your stay. All Year Climate & Weather Averages in Saint-Petersburg. The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. 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. Saint Petersburg is located near a large body of water (e.g., ocean, sea, or large lake). Daytime temperatures usually reach 20°C in St Petersburg in August, falling to 13°C at night. St. Petersburg summer St. Petersburg's White Nights, which run from the end of May through to mid-July, are legendary. St Petersburg - Weather warnings issued 14-day forecast. On average, it rains or snows a fair amount: 6 to 8 times per month. We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. The average hourly temperature, color coded into bands. The River Neva usually freezes from November to April, while there are also around 123 days of snow cover. 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%. St Petersburg Weather Forecasts. The first factor most travellers consider when planning a trip to St. Petersburg is, of course, the weather. The clearest day of the month is August 3, with clear, mostly clear, or partly cloudy conditions 55% of the time. The percentage of time spent in various temperature bands. Sunshine Hours 8 hours. In Saint Petersburg, the chance of a wet day over the course of August is essentially constant, remaining around 33% throughout. The month of August in Saint Petersburg experiences gradually increasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy increasing from 45% to 52%. In this report, we use a base of 50°F and a cap of 86°F. The black line is the percentage chance that a given day is within the growing season. See the links below the 12-day Saint-Petersburg weather forecast table for other cities and towns nearby along with weather conditions for local outdoor activities. August in Saint Petersburg signals the approaching end of summer. The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds. Time zones for airports and weather stations are provided by AskGeo.com . Over the course of the year, the temperature typically varies from 14°F to 73°F and is rarely below -8°F or above 83°F. The growing season in Saint Petersburg typically lasts for 4.8 months (147 days), from around May 9 to around October 3, rarely starting before April 19 or after May 28, and rarely ending before September 12 or after October 22. 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. Weather warnings issued. humidity 78%. In Saint Petersburg, the summers are comfortable and partly cloudy and the winters are long, freezing, dry, and overcast. The average of mean hourly wind speeds (dark gray line), with 25th to 75th and 10th to 90th percentile bands. 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. Report Station. Mean Temp: 43 °F. Get the forecast for today, tonight & tomorrow's weather for Saint Petersburg, Saint Petersburg, Russia. Would like to ask what to wear? 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