Ōtsuchi Weather in August

What's the weather like in Ōtsuchi (Iwate) in August 2024?

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

August is in the summer in Ōtsuchi and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 19°C (66°F) is normal.

Ōtsuchi weather averages (imperial / metric)
Daytime temperature 26.2°C 79.1°F
Nightly temperature 18.7°C 65.6°F
Average temperature 22.4°C 72.3°F
Daily sunshine 5.7 hrs
Avg rainfall 189 mm 7.5 ins
Rainy days 19 days
Sea temperature 22.8°C 73°F
Humidity 84%
Windspeed 7.6kph 5 mph

On average August is the wettest month of the year in Ōtsuchi with around 189mm 7.5 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 5.7 hours of sunshine per day.

August temperatures in Ōtsuchi

Ōtsuchi average temperature in August

August rainfall

Ōtsuchi average rain in August

August hourly sunshine

Ōtsuchi 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 Ōtsuchi in August 2024.

Other monthly averages

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UV index Best time to go?

Ōtsuchi weather stats

Ōtsuchi weather statistics
Hottest month: August 26°C 78.8°F
Driest month: December 40mm 1.6ins
Sunniest month: January 5.7hrs
Coldest month: January 3.2°C 37.8°F
Wettest month: August 189mm 7.4ins
Map showing location of Ōtsuchi (39.36667, 141.9) Ōtsuchi map pin © Google

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