Grong Weather in September

What's the weather like in Grong (Nord-Trøndelag) in September 2024?

The climate in Grong during September can be summarized as cool and wet.

September is in the fall / autumn in Grong and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 10°C (51°F), whilst at night 5°C (40°F) is normal.

Grong weather averages (imperial / metric)
Daytime temperature 10.3°C 50.5°F
Nightly temperature 4.5°C 40.1°F
Average temperature 7.4°C 45.3°F
Daily sunshine 3.8 hrs
Avg rainfall 148 mm 5.8 ins
Rainy days 25 days
Sea temperature 12.3°C 54.1°F
Humidity 81%
Windspeed 16.2kph 10 mph

On average September is the 2nd wettest month of the year in Grong with around 148mm 5.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 25 days, although this may vary considerably.

On the flip side this corresponds to an average of 3.8 hours of sunshine per day.

September temperatures in Grong

Grong average temperature in September

September rainfall

Grong average rain in September

September hourly sunshine

Grong 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 Grong in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Grong weather stats

Grong weather statistics
Hottest month: July 15.3°C 59.5°F
Driest month: May 57mm 2.2ins
Sunniest month: May 3.7hrs
Coldest month: January -3.4°C 25.9°F
Wettest month: October 148mm 5.8ins
Map showing location of Grong (64.46543, 12.31491) Grong map pin © Google

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