Iida Weather in September

What's the weather like in Iida (Nagano) in September 2024?

The climate in Iida during September can be summarized as mild and very wet.

September is in the fall / autumn in Iida and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 12°C (53°F) is normal.

Iida weather averages (imperial / metric)
Daytime temperature 19.8°C 67.6°F
Nightly temperature 11.8°C 53.2°F
Average temperature 15.8°C 60.4°F
Daily sunshine 4.3 hrs
Avg rainfall 228 mm 9 ins
Rainy days 19 days
Sea temperature 26°C 78.8°F
Humidity 83%
Windspeed 13kph 8 mph

On average September is the 3rd wettest month of the year in Iida with around 228mm 9 inches of rain making it a very wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.3 hours of sunshine per day.

September temperatures in Iida

Iida average temperature in September

September rainfall

Iida average rain in September

September hourly sunshine

Iida 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 Iida in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Iida weather stats

Iida weather statistics
Hottest month: August 24°C 75.2°F
Driest month: December 30mm 1.2ins
Sunniest month: December 5.2hrs
Coldest month: January -0.5°C 31.1°F
Wettest month: June 255mm 10ins
Map showing location of Iida (35.51965, 137.82074) Iida map pin © Google

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