Roskilde Weather in September

What's the weather like in Roskilde, Denmark in September 2018?

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

September is in the fall / autumn in Roskilde and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 17°C (62°F), whilst at night 10°C (51°F) is normal.

Roskilde weather averages (imperial / metric)
Daytime temperature 16.8°C 62.2°F
Nightly temperature 10.4°C 50.7°F
Average temperature 13.6°C 56.5°F
Daily sunshine 5.6 hrs
Avg rainfall 57 mm 2.3 ins
Rainy days 14 days
Sea temperature 15.5°C 59.8°F
Humidity 82%
Windspeed 19.4kph 12 mph

On average September is the 4th wettest month of the year in Roskilde with around 57mm 2.3 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 5.6 hours of sunshine per day.

September temperatures in Roskilde

September rainfall

September hourly sunshine

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 September 2018.

Other monthly averages

Roskilde weather stats

Roskilde weather statistics
Hottest month: July 20°C 68°F
Driest month: February 28mm 1.1ins
Sunniest month: May 8.9hrs
Coldest month: January 2.1°C 35.8°F
Wettest month: July 63mm 2.5ins
Map showing location of Roskilde (55.64152, 12.08035)

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