Saint Petersburg
August
Weather in Saint Petersburg for August 2025
Your guide to Saint Petersburg weather in August - trends and predictions
In general, the average temperature in Saint Petersburg at the beginning of August is 23.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 23.1 °C by the end of August.
Saint Petersburg in August brings notable rainfall, with an average of 20 rainy days and a total precipitation of 107.1 mm.
Temperatures
Rain 🌧️
11
Dry days
20
Rainy days
0
Snow days
22°/13°
Temperatures
15 km/h
Avg max wind
73 %
Avg humidity
Saint Petersburg in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  22° | 2  23° | 3 23° | ||||
| 4  23° | 5 24° | 6 25° | 7  27° | 8 24° | 9  24° | 10  22° |
| 11 22° | 12 22° | 13 24° | 14 23° | 15 24° | 16 28° | 17 22° |
| 18 20° | 19 17° | 20 20° | 21 22° | 22 20° | 23 16° | 24 19° |
| 25 22° | 26  21° | 27 22° | 28 22° | 29 22° | 30 25° | 31 28° |
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Temperatures trend during August in Saint 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 |
|---|---|---|---|---|---|
| 1 Aug. | Patchy rain possible | 22° /12° | 3.3 mm | 5 | |
| 2 Aug. | Heavy rain at times | 23° /14° | 4.7 mm | 5 | |
| 3 Aug. | Heavy rain at times | 23° /15° | 10.1 mm | 5 | |
| 4 Aug. | Moderate or heavy rain shower | 23° /14° | 2.3 mm | 5 | |
| 5 Aug. | Patchy rain possible | 24° /14° | 0.9 mm | 5 | |
| 6 Aug. | Moderate or heavy rain shower | 25° /14° | 3.3 mm | 6 | |
| 7 Aug. | Sunny | 27° /17° | 0 mm | 7 | |
| 8 Aug. | Moderate or heavy rain shower | 24° /14° | 1.6 mm | 6 | |
| 9 Aug. | Overcast | 24° /13° | 0 mm | 5 | |
| 10 Aug. | Partly cloudy | 22° /12° | 5.1 mm | 6 | |
| 11 Aug. | Partly cloudy | 22° /13° | 3.1 mm | 6 | |
| 12 Aug. | Sunny | 22° /13° | 4.1 mm | 5 | |
| 13 Aug. | Moderate rain at times | 24° /12° | 5.1 mm | 6 | |
| 14 Aug. | Partly cloudy | 23° /14° | 0 mm | 6 | |
| 15 Aug. | Partly cloudy | 24° /14° | 0 mm | 6 | |
| 16 Aug. | Overcast | 28° /15° | 0.7 mm | 6 | |
| 17 Aug. | Heavy rain at times | 22° /15° | 2.5 mm | 5 | |
| 18 Aug. | Patchy rain possible | 20° /13° | 0.3 mm | 5 | |
| 19 Aug. | Heavy rain at times | 17° /12° | 3.7 mm | 4 | |
| 20 Aug. | Sunny | 20° /11° | 0.2 mm | 6 | |
| 21 Aug. | Overcast | 22° /10° | 0 mm | 5 | |
| 22 Aug. | Moderate or heavy rain shower | 20° /13° | 9.3 mm | 5 | |
| 23 Aug. | Moderate or heavy rain shower | 16° /12° | 24 mm | 4 | |
| 24 Aug. | Heavy rain at times | 19° /11° | 3.8 mm | 4 | |
| 25 Aug. | Light rain shower | 22° /10° | 4.1 mm | 6 | |
| 26 Aug. | Mist | 21° /11° | 0.3 mm | 6 | |
| 27 Aug. | Partly cloudy | 22° /10° | 0 mm | 6 | |
| 28 Aug. | Partly cloudy | 22° /11° | 1.7 mm | 6 | |
| 29 Aug. | Partly cloudy | 22° /12° | 0.2 mm | 6 | |
| 30 Aug. | Patchy rain possible | 25° /12° | 2 mm | 6 | |
| 31 Aug. | Moderate or heavy rain shower | 28° /14° | 10.8 mm | 6 | |
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Important Notice
Our weather forecast for Saint 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 Saint Petersburg forecast closer to your planned date for the most up-to-date weather information.
Saint Petersburg in August - FAQ
What are the expected maximum and minimum temperatures in Saint Petersburg during August?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Saint Petersburg during August?
Significant rainfall exceeding 107.1 mm is expected in Saint Petersburg during August, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Saint Petersburg during August?
The average wind speed in Saint Petersburg during August is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Saint Petersburg
Explore the daily rainfall trends and prepare for Saint Petersburgs August weather 💧
UV exposure in Saint Petersburg during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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