The climate in Mosterhamn during September can be summarized as mild and very wet.
September is in the fall / autumn in Mosterhamn and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 13°C (56°F), whilst at night 8°C (47°F) is normal.
|Daytime temperature||13.4°C 56°F|
|Nightly temperature||8.1°C 46.5°F|
|Average temperature||10.7°C 51.3°F|
|Daily sunshine||3.9 hrs|
|Avg rainfall||290 mm 11.4 ins|
|Rainy days||26 days|
|Sea temperature||13.9°C 57°F|
|Windspeed||15.8kph 10 mph|
On average September is the wettest month of the year in Mosterhamn with around 290mm 11.4 inches of rain making it a very wet time to visit. This rainfall is typically spread over 26 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.9 hours of sunshine per day.
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 Mosterhamn in September 2021.
|Hottest month:||July||16.5°C 61.7°F|
|Driest month:||April||106mm 4.2ins|
|Coldest month:||February||2.2°C 36°F|
|Wettest month:||September||290mm 11.4ins|