Ina Weather in September

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

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

September is in the fall / autumn in Ina and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 13°C (55°F) is normal.

Ina weather averages (imperial / metric)
Daytime temperature 21.7°C 71°F
Nightly temperature 13°C 55.3°F
Average temperature 17.3°C 63.1°F
Daily sunshine 4.4 hrs
Avg rainfall 210 mm 8.3 ins
Rainy days 19 days
Sea temperature 26°C 78.8°F
Humidity 82%
Windspeed 10.1kph 6 mph

On average September is the 3rd wettest month of the year in Ina with around 210mm 8.3 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 4.4 hours of sunshine per day.

September temperatures in Ina

Ina average temperature in September

September rainfall

Ina average rain in September

September hourly sunshine

Ina 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 Ina in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Ina weather stats

Ina weather statistics
Hottest month: August 26.2°C 79.2°F
Driest month: December 30mm 1.2ins
Sunniest month: January 5.7hrs
Coldest month: January 1.4°C 34.5°F
Wettest month: June 233mm 9.2ins
Map showing location of Ina (35.82756, 137.95378) Ina map pin © Google

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