Suwa Weather in August

What's the weather like in Suwa (Nagano) in August 2024?

The climate in Suwa during August can be summarized as warm, humid and wet.

August is in the summer in Suwa and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 17°C (62°F) is normal.

Suwa weather averages (imperial / metric)
Daytime temperature 26.3°C 79.3°F
Nightly temperature 16.7°C 62.1°F
Average temperature 21.5°C 70.7°F
Daily sunshine 5.9 hrs
Avg rainfall 165 mm 6.5 ins
Rainy days 19 days
Sea temperature 25.7°C 78.2°F
Humidity 80%
Windspeed 9kph 6 mph

On average August is the 4th wettest month of the year in Suwa with around 165mm 6.5 inches of rain making it a 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 5.9 hours of sunshine per day.

August temperatures in Suwa

Suwa average temperature in August

August rainfall

Suwa average rain in August

August hourly sunshine

Suwa average rain in August

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 Suwa in August 2024.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Suwa weather stats

Suwa weather statistics
Hottest month: August 26.1°C 79°F
Driest month: December 29mm 1.1ins
Sunniest month: January 5.7hrs
Coldest month: January 0.9°C 33.6°F
Wettest month: July 218mm 8.6ins
Map showing location of Suwa (36.03799, 138.11308) Suwa map pin © Google

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