Oyama Weather in May

What's the weather like in Oyama (Tochigi) in May 2023?

The climate in Oyama during May can be summarized as mild and wet.

May is in the spring in Oyama and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 13°C (54°F) is normal.

Oyama weather averages (imperial / metric)
Daytime temperature 23°C 73.3°F
Nightly temperature 12.5°C 54.4°F
Average temperature 17.7°C 63.9°F
Daily sunshine 6.4 hrs
Avg rainfall 123 mm 4.9 ins
Rainy days 16 days
Sea temperature 18.5°C 65.2°F
Humidity 71%
Windspeed 8.6kph 5 mph

On average May is the 6th wettest month of the year in Oyama with around 123mm 4.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.4 hours of sunshine per day.

May temperatures in Oyama

Oyama average temperature in May

May rainfall

Oyama average rain in May

May hourly sunshine

Oyama average rain in May

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 Oyama in May 2022.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Oyama weather stats

Oyama weather statistics
Hottest month: August 30.7°C 87.3°F
Driest month: January 29mm 1.1ins
Sunniest month: January 6.8hrs
Coldest month: January 8.5°C 47.3°F
Wettest month: September 184mm 7.2ins
Map showing location of Oyama (36.3, 139.8)

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