Ōkawara Weather in May
What's the weather like in Ōkawara (Miyagi) in May 2025?
The climate in Ōkawara during May can be summarized as mild and a little damp.
May is in the spring in Ōkawara and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 11°C (52°F) is normal.
| Daytime temperature | 21°C 69.7°F |
|---|---|
| Nightly temperature | 10.9°C 51.5°F |
| Average temperature | 15.9°C 60.6°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 97 mm 3.8 ins |
| Rainy days | 16 days |
| Sea temperature | 14.5°C 58.1°F |
| Humidity | 68% |
| Windspeed | 9.4kph 6 mph |
On average May is the 6th wettest month of the year in Ōkawara with around 97mm 3.8 inches of rain making it a a little 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 Ōkawara
May rainfall
May hourly sunshine
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 Ōkawara in May 2025.
Other monthly averages
Ōkawara weather stats
| Hottest month: | August | 28.9°C 84°F |
|---|---|---|
| Driest month: | December | 43mm 1.7ins |
| Sunniest month: | March | 6.1hrs |
| Coldest month: | January | 4.6°C 40.3°F |
| Wettest month: | September | 163mm 6.4ins |
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