Nagai Weather in May
What's the weather like in Nagai (Yamagata) in May 2025?
The climate in Nagai during May can be summarized as mild and a little damp.
May is in the spring in Nagai and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 9°C (49°F) is normal.
| Daytime temperature | 21°C 69.8°F |
|---|---|
| Nightly temperature | 9.4°C 48.9°F |
| Average temperature | 15.2°C 59.4°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 82 mm 3.2 ins |
| Rainy days | 17 days |
| Sea temperature | 14.5°C 58.1°F |
| Humidity | 67% |
| Windspeed | 9.4kph 6 mph |
On average May is the 4th driest month of the year in Nagai with around 82mm 3.2 inches of rain making it a a little damp 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 7 hours of sunshine per day.
May temperatures in Nagai
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 Nagai in May 2025.
Other monthly averages
Nagai weather stats
| Hottest month: | August | 29.2°C 84.6°F |
|---|---|---|
| Driest month: | March | 73mm 2.9ins |
| Sunniest month: | April | 6.5hrs |
| Coldest month: | January | 1.8°C 35.2°F |
| Wettest month: | July | 161mm 6.3ins |
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