Ōmama Weather in August

What's the weather like in Ōmama (Gunma) in August 2024?

The climate in Ōmama during August can be summarized as hot, humid and wet.

August is in the summer in Ōmama and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (87°F), whilst at night 22°C (71°F) is normal.

Ōmama weather averages (imperial / metric)
Daytime temperature 30.3°C 86.5°F
Nightly temperature 21.5°C 70.7°F
Average temperature 25.9°C 78.6°F
Daily sunshine 5.8 hrs
Avg rainfall 189 mm 7.4 ins
Rainy days 19 days
Sea temperature 26°C 78.8°F
Humidity 78%
Windspeed 6.8kph 4 mph

On average August is the 2nd wettest month of the year in Ōmama with around 189mm 7.4 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 5.8 hours of sunshine per day.

August temperatures in Ōmama

Ōmama average temperature in August

August rainfall

Ōmama average rain in August

August hourly sunshine

Ōmama 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 Ōmama in August 2024.

Other monthly averages

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UV index Best time to go?

Ōmama weather stats

Ōmama weather statistics
Hottest month: August 30.1°C 86.2°F
Driest month: December 29mm 1.1ins
Sunniest month: January 6.7hrs
Coldest month: January 7.5°C 45.5°F
Wettest month: September 196mm 7.7ins
Map showing location of Ōmama (36.43333, 139.28333) Ōmama map pin © Google

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