Weather in St.-Petersburg for August 2025
In general, the average temperature in St.-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.
St.-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 St.-Petersburg? check out the best time to travel to St.-Petersburg page.
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St.-Petersburg in August average weather
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 St.-Petersburg
August weather day by day
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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St.-Petersburg in August - FAQ
What to pack to St.-Petersburg in August?
As you prepare for your trip to St.-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 St.-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
August rainfall patterns in St.-Petersburg
UV exposure in St.-Petersburg during August
Quick links
Get accurate weather forecasts for St.-Petersburg, located at latitude 59.939 and longitude 30.314. Stay updated with localized weather information tailored for St.-Petersburg.