Slemmestad Weather in September

What's the weather like in Slemmestad (Buskerud county) in September 2024?

The climate in Slemmestad during September can be summarized as mild and a little damp.

September is in the fall / autumn in Slemmestad and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 14°C (58°F), whilst at night 7°C (44°F) is normal.

Slemmestad weather averages (imperial / metric)
Daytime temperature 14.3°C 57.7°F
Nightly temperature 6.7°C 44.1°F
Average temperature 10.5°C 50.9°F
Daily sunshine 5 hrs
Avg rainfall 97 mm 3.8 ins
Rainy days 16 days
Sea temperature 15.2°C 59.3°F
Humidity 77%
Windspeed 16.6kph 10 mph

On average September is the wettest month of the year in Slemmestad with around 97mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.

On the flip side this corresponds to an average of 5 hours of sunshine per day.

September temperatures in Slemmestad

Slemmestad average temperature in September

September rainfall

Slemmestad average rain in September

September hourly sunshine

Slemmestad average rain in September

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 Slemmestad in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Slemmestad weather stats

Slemmestad weather statistics
Hottest month: July 20.4°C 68.7°F
Driest month: February 40mm 1.6ins
Sunniest month: June 9.5hrs
Coldest month: January -2.5°C 27.5°F
Wettest month: September 97mm 3.8ins
Map showing location of Slemmestad (59.78036, 10.49883) Slemmestad map pin © Google

Locations nearby

Top Norway locations