The climate in Steinkjer during September can be summarized as cool and wet.
September is in the fall / autumn in Steinkjer and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 12°C (53°F), whilst at night 6°C (43°F) is normal.
|Daytime temperature||11.9°C 53.4°F|
|Nightly temperature||5.9°C 42.6°F|
|Average temperature||8.9°C 48°F|
|Daily sunshine||3.7 hrs|
|Avg rainfall||154 mm 6.1 ins|
|Rainy days||24 days|
|Sea temperature||12.3°C 54.1°F|
|Windspeed||15.8kph 10 mph|
On average September is the 2nd wettest month of the year in Steinkjer with around 154mm 6.1 inches of rain making it a wet time to visit. This rainfall is typically spread over 24 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.7 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 Steinkjer in September 2022.
|Hottest month:||July||16°C 60.8°F|
|Driest month:||May||61mm 2.4ins|
|Coldest month:||January||-0.9°C 30.4°F|
|Wettest month:||October||157mm 6.2ins|