Bollnäs Weather in September

What's the weather like in Bollnäs (Gävleborg) in September 2024?

The climate in Bollnäs during September can be summarized as cool and reasonably dry.

September is in the fall / autumn in Bollnäs and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 13°C (56°F), whilst at night 5°C (41°F) is normal.

Bollnäs weather averages (imperial / metric)
Daytime temperature 13.1°C 55.6°F
Nightly temperature 5.1°C 41.2°F
Average temperature 9.1°C 48.4°F
Daily sunshine 4.7 hrs
Avg rainfall 73 mm 2.9 ins
Rainy days 14 days
Sea temperature 13.1°C 55.6°F
Humidity 80%
Windspeed 12.6kph 8 mph

On average September is the 3rd wettest month of the year in Bollnäs with around 73mm 2.9 inches of rain making it a reasonably dry 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 4.7 hours of sunshine per day.

September temperatures in Bollnäs

Bollnäs average temperature in September

September rainfall

Bollnäs average rain in September

September hourly sunshine

Bollnäs 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 Bollnäs in September 2024.

Other monthly averages

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UV index Best time to go?

Bollnäs weather stats

Bollnäs weather statistics
Hottest month: July 19.1°C 66.4°F
Driest month: February 32mm 1.3ins
Sunniest month: June 5hrs
Coldest month: January -4.1°C 24.6°F
Wettest month: August 80mm 3.1ins
Map showing location of Bollnäs (61.34817, 16.39464) Bollnäs map pin © Google

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