St. Petersburg
August
Weather in St. Petersburg for August 2025
Your guide to St. Petersburg weather in August - trends and predictions
In general, the average temperature in St. Petersburg at the beginning of August is 31.7 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 32 °F by the end of August.
St. Petersburg experiences an exceptionally high level of rainfall in August, with more than 24 rainy days on average.
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5
Dry days
26
Rainy days
0
Snow days
33°/27°
Temperatures
23 km/h
Avg max wind
70 %
Avg humidity
St. Petersburg in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  32° | 2  32° | 3 33° | ||||
| 4  31° | 5 31° | 6 31° | 7 32° | 8 32° | 9  33° | 10 32° |
| 11 32° | 12 32° | 13 33° | 14 32° | 15 33° | 16 32° | 17 31° |
| 18 31° | 19 32° | 20 31° | 21 32° | 22 31° | 23 33° | 24 33° |
| 25  32° | 26 33° | 27 32° | 28 33° | 29 32° | 30  31° | 31 31° |
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Temperatures trend during August in St. Petersburg
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 | Patchy rain possible | 32° /27° | 3.3 mm | 7 | |
| Aug. 2 | Moderate or heavy rain shower | 32° /27° | 8.4 mm | 7 | |
| Aug. 3 | Patchy rain possible | 33° /26° | 3.6 mm | 7 | |
| Aug. 4 | Heavy rain at times | 31° /25° | 30.2 mm | 7 | |
| Aug. 5 | Heavy rain at times | 31° /27° | 14.4 mm | 7 | |
| Aug. 6 | Moderate or heavy rain shower | 31° /28° | 11.2 mm | 7 | |
| Aug. 7 | Moderate or heavy rain shower | 32° /28° | 3.3 mm | 7 | |
| Aug. 8 | Patchy rain possible | 32° /28° | 0.7 mm | 7 | |
| Aug. 9 | Overcast | 33° /28° | 0.8 mm | 8 | |
| Aug. 10 | Patchy rain possible | 32° /28° | 1.9 mm | 7 | |
| Aug. 11 | Patchy rain possible | 32° /28° | 0.2 mm | 8 | |
| Aug. 12 | Heavy rain at times | 32° /28° | 1.3 mm | 8 | |
| Aug. 13 | Moderate rain at times | 33° /28° | 2.9 mm | 8 | |
| Aug. 14 | Moderate or heavy rain shower | 32° /28° | 2 mm | 8 | |
| Aug. 15 | Moderate rain at times | 33° /28° | 0.9 mm | 7 | |
| Aug. 16 | Moderate rain at times | 32° /27° | 3 mm | 7 | |
| Aug. 17 | Moderate or heavy rain shower | 31° /26° | 6.8 mm | 8 | |
| Aug. 18 | Moderate or heavy rain shower | 31° /26° | 5.1 mm | 8 | |
| Aug. 19 | Patchy rain possible | 32° /27° | 1 mm | 8 | |
| Aug. 20 | Moderate rain at times | 31° /27° | 2.5 mm | 7 | |
| Aug. 21 | Patchy rain possible | 32° /27° | 0.2 mm | 8 | |
| Aug. 22 | Overcast | 31° /26° | 3.6 mm | 7 | |
| Aug. 23 | Patchy rain possible | 33° /24° | 0.5 mm | 7 | |
| Aug. 24 | Moderate or heavy rain shower | 33° /26° | 3.6 mm | 7 | |
| Aug. 25 | Partly cloudy | 32° /26° | 1.2 mm | 8 | |
| Aug. 26 | Partly cloudy | 33° /26° | 1.3 mm | 8 | |
| Aug. 27 | Partly cloudy | 32° /26° | 2.5 mm | 8 | |
| Aug. 28 | Patchy rain possible | 33° /26° | 3.7 mm | 8 | |
| Aug. 29 | Light rain shower | 32° /27° | 5.6 mm | 7 | |
| Aug. 30 | Torrential rain shower | 31° /26° | 38 mm | 8 | |
| Aug. 31 | Moderate or heavy rain shower | 31° /27° | 16 mm | 7 | |
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Important Notice
Our weather forecast for St. Petersburg in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the St. Petersburg forecast closer to your planned date for the most up-to-date weather information.
St. Petersburg in August - FAQ
What are the expected maximum and minimum temperatures in St. Petersburg during August?
During August, expect a variety of temperatures with highs around 33° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in St. Petersburg during August?
Significant rainfall exceeding 190.4 mm is expected in St. Petersburg during August, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in St. Petersburg during August?
The average wind speed in St. Petersburg during August is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in St. Petersburg
Explore the daily rainfall trends and prepare for St. Petersburgs August weather 💧
UV exposure in St. Petersburg during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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