Petrozavodsk Weather in August
August in Petrozavodsk averages 20°C (68°F) during the day and 12°C (54°F) at night. It is the wettest month of the year, with 95 mm (3.7 in) of rainfall on average, so waterproof gear is a must.
Rainfall in Petrozavodsk in August
It's the month with the heaviest rainfall, so an umbrella is a must to navigate the wet weather. Typically around 17 days of rainfall are expected, averaging 95 mm (3.7 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Petrozavodsk in August
August in Petrozavodsk is generally excellent, with days reaching 20°C (68°F) and nights settling around 12°C (54°F). Experience the summer season in August. The difference between afternoon and evening temperatures is usually noticeable. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Petrozavodsk in August
The city usually sees around 220 hours of sunlight, indicating many sunny days , a great month for sightseeing.If you favor pleasant temperatures and minimal rainfall, August is one of the best months to visit Petrozavodsk.
Petrozavodsk Temperature in August
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Petrozavodsk Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Petrozavodsk - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Petrozavodsk typically drop from around 21°C (70°F) at the start of August to approximately 16°C (61°F) by the end. Nights are cool, with lows typically ranging from 9°C (48°F) to 13°C (55°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather records for Petrozavodsk in August
Browse day-by-day weather records for Petrozavodsk spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Petrozavodsk historical weather extremes in August
According to our 50 years of weather records for Petrozavodsk, the following extremes were recorded between 1976 and 2026.
- The hottest August day on record in Petrozavodsk reached 33°C (91°F) (August 8, 2010).
- The coldest August day was on August 27, 1987, with a maximum of 8°C (46°F).
- The lowest overnight temperature recorded in August was -1°C (30°F) (August 27, 1980).
Best Places in Russia in August
Find out more about the weather in Russia and which places have the best travel conditions in this month. See all of Russia in August →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Petrozavodsk in August
Pleasant temperatures in August mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Petrozavodsk in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Barbeque8/10 -
Camping8/10 -
Outdoor sports9/10
Petrozavodsk 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Petrozavodsk climate overview or explore weather in Russia.
Popular in August
Where to go in August - average daytime high across popular destinations.
Gelendzhik
29°C (84°F) Anapa
29°C (84°F) Sochi27°C (81°F) Adler27°C (81°F) Moscow
23°C (73°F) Kazan24°C (75°F) Yekaterinburg21°C (70°F) Saint Petersburg21°C (70°F) 
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