Isernia Weather in September

What's the weather like in Isernia (Molise) in September 2024?

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

September is in the fall / autumn in Isernia and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 22°C (72°F), whilst at night 14°C (57°F) is normal.

Isernia weather averages (imperial / metric)
Daytime temperature 22.1°C 71.8°F
Nightly temperature 13.7°C 56.7°F
Average temperature 17.9°C 64.2°F
Daily sunshine 7.8 hrs
Avg rainfall 67 mm 2.6 ins
Rainy days 8 days
Sea temperature 24°C 75.2°F
Humidity 69%
Windspeed 9.4kph 6 mph

On average September is the 5th wettest month of the year in Isernia with around 67mm 2.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.8 hours of sunshine per day.

September temperatures in Isernia

Isernia average temperature in September

September rainfall

Isernia average rain in September

September hourly sunshine

Isernia 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 Isernia in September 2024.

Other monthly averages

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Isernia weather stats

Isernia weather statistics
Hottest month: July 25.6°C 78.1°F
Driest month: July 39mm 1.5ins
Sunniest month: August 9.3hrs
Coldest month: January 6.9°C 44.4°F
Wettest month: November 105mm 4.1ins
Map showing location of Isernia (41.60022, 14.23822) Isernia map pin © Google

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