Porrentruy Weather in September

What's the weather like in Porrentruy (Jura) in September 2024?

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

September is in the fall / autumn in Porrentruy and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 9°C (48°F) is normal.

Porrentruy weather averages (imperial / metric)
Daytime temperature 18.8°C 65.8°F
Nightly temperature 9.1°C 48.3°F
Average temperature 13.9°C 57°F
Daily sunshine 6.3 hrs
Avg rainfall 76 mm 3 ins
Rainy days 13 days
Sea temperature 20.5°C 68.9°F
Humidity 76%
Windspeed 7.2kph 5 mph

On average September is the 6th wettest month of the year in Porrentruy with around 76mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.3 hours of sunshine per day.

September temperatures in Porrentruy

Porrentruy average temperature in September

September rainfall

Porrentruy average rain in September

September hourly sunshine

Porrentruy 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 Porrentruy in September 2024.

Other monthly averages

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UV index Best time to go?

Porrentruy weather stats

Porrentruy weather statistics
Hottest month: July 22.2°C 72°F
Driest month: October 54mm 2.1ins
Sunniest month: July 8.3hrs
Coldest month: January 1.8°C 35.2°F
Wettest month: August 110mm 4.3ins
Map showing location of Porrentruy (47.41533, 7.07522) Porrentruy map pin © Google

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