Trosa Weather in September

What's the weather like in Trosa (Södermanland) in September 2024?

The climate in Trosa during September can be summarized as mild and reasonably dry.

September is in the fall / autumn in Trosa and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 15°C (60°F), whilst at night 8°C (47°F) is normal.

Trosa weather averages (imperial / metric)
Daytime temperature 15.4°C 59.7°F
Nightly temperature 8.4°C 47.1°F
Average temperature 11.9°C 53.4°F
Daily sunshine 5 hrs
Avg rainfall 49 mm 1.9 ins
Rainy days 14 days
Sea temperature 14.2°C 57.6°F
Humidity 80%
Windspeed 15.1kph 9 mph

On average September is the 4th wettest month of the year in Trosa with around 49mm 1.9 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 5 hours of sunshine per day.

September temperatures in Trosa

Trosa average temperature in September

September rainfall

Trosa average rain in September

September hourly sunshine

Trosa 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 Trosa in September 2024.

Other monthly averages

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Trosa weather stats

Trosa weather statistics
Hottest month: July 21.3°C 70.3°F
Driest month: March 23mm 0.9ins
Sunniest month: June 9.8hrs
Coldest month: February -0.5°C 31.1°F
Wettest month: July 57mm 2.2ins
Map showing location of Trosa (58.89621, 17.54812) Trosa map pin © Google

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