For the purposes of this report, the geographical coordinates of Saint Petersburg are 59.939 deg. The average daily incident shortwave solar energy in Saint Petersburg is rapidly decreasing during September, falling by 1.7 kWh, from 3.6 kWh to 1.9 kWh, over the course of the month. Weather averages in St Petersburg are generally lower than for Russia's capital, Moscow. The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on September. The number of hours during which the Sun is visible (black line). Definitions of the growing season vary throughout the world, but for the purposes of this report, we define it as the longest continuous period of non-freezing temperatures (≥ 0 °C) in the year (the calendar year in the Northern Hemisphere, or from July 1 until June 30 in the Southern Hemisphere). St Petersburg Weather for May 2020. Averages are for St. Petersburg, which is 10 miles from Saint-Petersburg. This reanalysis combines a variety of wide-area measurements in a state-of-the-art global meteorological model to reconstruct the hourly history of weather throughout the world on a 50-kilometer grid. Laurium, Michigan, United States (6,885 kilometres away); Dover, Vermont, United States (6,632 kilometres); and Gambo, Canada (5,227 kilometres) are the far-away foreign places with temperatures most similar to Saint Petersburg (view comparison). St Petersburg Weather in September 2020, Russia (Europe) Posted: (1 months ago) The September weather guide for St Petersburg, Russia (Europe) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Need some clarity on e-visa for St. Petersburg for Indian 23 September 2020 Arrival at midnight from Tallinn 22 September 2020 COVID- Test at LED Airport 22 September 2020 The climate in Saint Petersburg during September can be summarized as hot, humid and wet. 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. The topography within 3 kilometres of Saint Petersburg is essentially flat, with a maximum elevation change of 28 metres and an average elevation above sea level of 12 metres. Unlike temperature, which typically varies significantly between night and day, dew point tends to change more slowly, so while the temperature may drop at night, a muggy day is typically followed by a muggy night. Saint Petersburg, Saint Petersburg Weather. Need some clarity on e-visa for St. Petersburg for Indian 23 September 2020 Arrival at midnight from Tallinn 22 September 2020 COVID- Test at LED Airport 22 September 2020 However, sometimes it gets really hot and thermometers climb up to 30°C (86°F). The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. Based on weather reports collected during 1985–2015. From 05/09/2021 to 11/09/2021 33% … The shortest day of the month is September 30, with 11 hours, 31 minutes of daylight and the longest day is September 1, with 14 hours, 7 minutes of daylight. The time in which the moon is above the horizon (light blue area), with new moons (dark gray lines) and full moons (blue lines) indicated. The average surface water temperature in Saint Petersburg is rapidly decreasing during September, falling by 5 °C, from 16 °C to 11 °C, over the course of the month. Lower dew points feel drier and higher dew points feel more humid. The stations contributing to this reconstruction are: Pulkovo Airport (50%, 16 kilometres, south) and Rzhevka Airport (50%, 16 kilometres, east). The average hourly temperature, color coded into bands. How warm is the sea around St Petersburg in September? The average accumulated growing degree days in Saint Petersburg are gradually increasing during September, increasing by 70 °C, from 732 °C to 802 °C, over the course of the month. 62 ° 49 ° 2. The average surface water temperature in Saint Petersburg is rapidly decreasing during September, falling by 8°F, from 60°F to 52°F, over the course of the month. The amount of rain in September is normal with an average of 64mm (2.5in). St Petersburg Weather for September 2020. The clearest day of the month is September 1, with clear, mostly clear, or partly cloudy conditions 48% of the time. Usually first week is the hottest in September., but it should be borne in mind the possibility of Rain, Fog and Thunderstorm. The chance that a given day will be muggy in Saint Petersburg is essentially constant during September, remaining around 0% throughout. 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%). However, the weather may keep you guessing! After the excesses of the summer months, the season sees the city getting back to work and preparing for the long winter ahead. Saint Petersburg is located near a large body of water (e.g., ocean, sea, or large lake). For reference, on January 1, the windiest day of the year, the daily average wind speed is 12.5 kilometres per hour, while on July 21, the calmest day of the year, the daily average wind speed is 8.5 kilometres per hour. All other weather data, including cloud cover, precipitation, wind speed and direction, and solar flux, come from NASA's MERRA-2 Modern-Era Retrospective Analysis . There are normally 4 hours of bright sunshine each day in St Petersburg in September - that's 34% of daylight hours. The figure below presents a compact representation of key lunar data for September 2020. Day by day forecast. St Petersburg in September, United States of America : The expected weather for September in St Petersburg. Weather forecast St Petersburg in september. The average growing degree days accumulated over the course of September, with 25th to 75th and 10th to 90th percentile bands. Any measurable snowfall is a rare occurance in St. Petersburg. The shaded overlays indicate night and civil twilight. Major winter storm could unload 2 feet of snow or more, LIVE: Winter storm warnings posted ahead of powerhouse storm, Nor’easter could pack more snow than all storms last winter, COVID-19 vaccine required to be kept in extreme cold, Podcast: Snowstorm set to wallop Northeast. 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. 29. 72 ° 64 ° 5. Average weather September in Saint Petersburg, Russia Average Weather during September in Saint Petersburg, Russia The average minimum temperature (usually the minimum temperature is noted during the night) in Saint Petersburg in September is 9.0°C (48.2°F). Weather in September could be different, really. July & August are the hottest months in St Pete's (and also have the longest daily sunshine hours. August is the hottest month for St. Petersburg with an average high temperature of 90.4°, which ranks it as cooler than most places in Florida. MERRA-2 Modern-Era Retrospective Analysis. 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. C° F° °F. The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. There are normally 8 hours of bright sunshine each day in St Petersburg in September - that's 62% of daylight hours. Winter sets in from late November to late March and is characterized by long, cold, icy nights, snowfall, and chilly winds. This section reports on the wide-area average surface temperature of that water. Names, locations, and time zones of places and some airports come from the GeoNames Geographical Database . How much does it rain in Saint Petersburg in September? We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. Over the course of September in Saint Petersburg, the length of the day is very rapidly decreasing. Weather in Saint Petersburg in september 2020. In September, the average relative humidity in Saint Petersburg is 80%. Daily high temperatures decrease by 6 °C, from 18 °C to 12 °C, rarely falling below 7 °C or exceeding 23 °C. 2017 2018 2019 2020. From bottom (most yellow) to top (most gray), the color bands indicate: full daylight, twilight (civil, nautical, and astronomical), and full night. For reference, on July 24, the hottest day of the year, temperatures in Saint Petersburg typically range from 13 °C to 23 °C, while on February 6, the coldest day of the year, they range from -10 °C to -4 °C. St. Petersburg, FL Monthly Weather. By the end of the month, temperatures vary between 10C and 4C. In Saint Petersburg, the chance of a wet day over the course of September is gradually decreasing, starting the month at 31% and ending it at 28%. The month of September in Saint Petersburg is more likely than not fully within the growing season, with the chance that a given day is in the growing season rapidly decreasing from 98% to 58% over the course of the month. We base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. In September, in Saint Petersburg, Russia, the average high-temperature is 15°C (59°F), and the average low-temperature is 8.8°C (47.8°F). We assume no responsibility for any decisions made on the basis of the content presented on this site. 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. This section reports on the wide-area average surface temperature of that water. 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). The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. 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. 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. For example, nowadays it is +20 in St. Petersburg.In the beginning of Sept the temperature may vary from +8 to +23, rainy or sunny. At the start of the month, the average temperature will be between 17C and 9C. longitude, and 13 m elevation. Anywhere close to a sea or ocean can have highly variable weather on any particular day. The daily average water temperature (purple line), with 25th to 75th and 10th to 90th percentile bands. St. Petersburg Extended Forecast with high and low temperatures. Get the monthly weather forecast for St. Petersburg, FL, including daily high/low, historical averages, to help you plan ahead. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. 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. Best Times to Visit St. Petersburg The best time to visit St. Petersburg is from mid-June to September. St. Petersburg in Autumn (September - November) September looks magnificent with the city turning golden in colour due to the falling Oak leaves. Warming global temperatures have made for some unusually mild Januarys in recent years, but it's still a northern nation. For reference, on July 24, the muggiest day of the year, there are muggy conditions 3% of the time, while on January 1, the least muggy day of the year, there are muggy conditions 0% of the time. The range of average daytime temperatures are around 12℃ and 20℃. St. Petersburg autumn Autumn is short in St. Petersburg, with weather that anyone but the natives would consider wintry coming in by the middle of October. When you travel to Saint Petersburg in September you can expect: usually rain, often fog, rarely thunderstorm and expect cool weather. 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Best Times to visit St. Petersburg, FL, including daily high/low, historical,. Around a steamy 32°C ( 89°F ), with 25th to 75th and 10th to 90th percentile.. Zones for airports and weather stations near enough to contribute to our estimation of the day is within growing. Winter means that few tourists visit at this time and is typically the 3rd warmest month the. And a cap of 30 °C 's weather forecasts, weatherreports, maps & tropical weather conditions for the winter. Expect mid 60s to mid 70sF, and a cap of 30 °C at. Moon phases or exceeding 23 °C between 10C and 4C rare occurance in St. usually...