Nikkō Weather in August

What's the weather like in Nikkō (Tochigi) in August 2023?

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

August is in the summer in Nikkō and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (76°F), whilst at night 17°C (62°F) is normal.

Nikkō weather averages (imperial / metric)
Daytime temperature 24.7°C 76.4°F
Nightly temperature 16.6°C 61.8°F
Average temperature 20.6°C 69.1°F
Daily sunshine 5.3 hrs
Avg rainfall 318 mm 12.5 ins
Rainy days 22 days
Sea temperature 26°C 78.8°F
Humidity 84%
Windspeed 7.9kph 5 mph

On average August is the wettest month of the year in Nikkō with around 318mm 12.5 inches of rain making it a very wet time to visit. This rainfall is typically spread over 22 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.3 hours of sunshine per day.

August temperatures in Nikkō

Nikkō average temperature in August

August rainfall

Nikkō average rain in August

August hourly sunshine

Nikkō 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 Nikkō in August 2023.

Other monthly averages

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Nikkō weather stats

Nikkō weather statistics
Hottest month: August 24.5°C 76.1°F
Driest month: December 41mm 1.6ins
Sunniest month: January 6.1hrs
Coldest month: January 0.9°C 33.6°F
Wettest month: August 318mm 12.5ins
Map showing location of Nikkō (36.75, 139.61667)

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