Petropavlovsk-Kamchatskiy Weather in September
What's the weather like in Petropavlovsk-Kamchatskiy (Kamtsjatka) in September 2025?
The climate in Petropavlovsk-Kamchatskiy during September can be summarized as cool and a little damp.
September is in the fall / autumn in Petropavlovsk-Kamchatskiy and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a cool 12°C (54°F), whilst at night 7°C (44°F) is normal.
| Daytime temperature | 12.4°C 54.2°F |
|---|---|
| Nightly temperature | 6.7°C 44°F |
| Average temperature | 9.5°C 49.1°F |
| Daily sunshine | 6.2 hrs |
| Avg rainfall | 97 mm 3.8 ins |
| Rainy days | 14 days |
| Sea temperature | 10.9°C 51.6°F |
| Humidity | 82% |
| Windspeed | 20.9kph 13 mph |
On average September is the 5th wettest month of the year in Petropavlovsk-Kamchatskiy with around 97mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.2 hours of sunshine per day.
September temperatures in Petropavlovsk-Kamchatskiy
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Petropavlovsk-Kamchatskiy in September 2025.
Other monthly averages
Best places to visit in September
Petropavlovsk-Kamchatskiy weather stats
| Hottest month: | August | 15.1°C 59.2°F |
|---|---|---|
| Driest month: | June | 56mm 2.2ins |
| Sunniest month: | March | 6hrs |
| Coldest month: | January | -5.6°C 21.9°F |
| Wettest month: | October | 151mm 5.9ins |
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