Iwamizawa Weather in May

What's the weather like in Iwamizawa (Hokkaidō) in May 2024?

The climate in Iwamizawa during May can be summarized as mild and reasonably dry.

May is in the spring in Iwamizawa and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 7°C (44°F) is normal.

Iwamizawa weather averages (imperial / metric)
Daytime temperature 17.2°C 62.9°F
Nightly temperature 6.7°C 44°F
Average temperature 11.9°C 53.4°F
Daily sunshine 6.8 hrs
Avg rainfall 68 mm 2.7 ins
Rainy days 17 days
Sea temperature 9.3°C 48.7°F
Humidity 71%
Windspeed 11.9kph 7 mph

On average May is the 3rd driest month of the year in Iwamizawa with around 68mm 2.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.8 hours of sunshine per day.

May temperatures in Iwamizawa

Iwamizawa average temperature in May

May rainfall

Iwamizawa average rain in May

May hourly sunshine

Iwamizawa 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 Iwamizawa in May 2024.

Other monthly averages

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UV index Best time to go?

Iwamizawa weather stats

Iwamizawa weather statistics
Hottest month: August 25.7°C 78.3°F
Driest month: March 61mm 2.4ins
Sunniest month: April 6.4hrs
Coldest month: January -2.7°C 27.1°F
Wettest month: August 154mm 6.1ins
Map showing location of Iwamizawa (43.20028, 141.75972) Iwamizawa map pin © Google

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