Iwanuma Weather in May

What's the weather like in Iwanuma (Miyagi) in May 2024?

The climate in Iwanuma during May can be summarized as mild and damp.

May is in the spring in Iwanuma and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 11°C (52°F) is normal.

Iwanuma weather averages (imperial / metric)
Daytime temperature 20.5°C 68.8°F
Nightly temperature 11.2°C 52.1°F
Average temperature 15.8°C 60.4°F
Daily sunshine 7 hrs
Avg rainfall 102 mm 4 ins
Rainy days 16 days
Sea temperature 14.5°C 58.1°F
Humidity 70%
Windspeed 9.7kph 6 mph

On average May is the 6th wettest month of the year in Iwanuma with around 102mm 4 inches of rain making it a damp 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 7 hours of sunshine per day.

May temperatures in Iwanuma

Iwanuma average temperature in May

May rainfall

Iwanuma average rain in May

May hourly sunshine

Iwanuma 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 Iwanuma in May 2024.

Other monthly averages

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UV index Best time to go?

Iwanuma weather stats

Iwanuma weather statistics
Hottest month: August 28.6°C 83.5°F
Driest month: December 36mm 1.4ins
Sunniest month: March 6.2hrs
Coldest month: January 5.4°C 41.7°F
Wettest month: September 167mm 6.6ins
Map showing location of Iwanuma (38.10472, 140.85944) Iwanuma map pin © Google

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