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 experiences an exceptionally high level of rainfall in August, with more than 20 rainy days on average.
Is August a good time to visit Saint Petersburg? check out the best time to travel to Saint Petersburg page.
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10
Dry days
21
Rainy days
0
Snow days
23°/14°
Temperatures
16 km/h
Avg max wind
71 %
Avg humidity
Saint Petersburg in August average weather
Move between months or click on a day
| 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 23° and cooler nights around 14°. 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 106.3 mm is expected in Saint Petersburg during August, occurring over more than 21 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 16 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Saint Petersburg in August?
As you prepare for your trip to Saint Petersburg in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Saint Petersburg, during August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
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