Niihama Weather in May
What's the weather like in Niihama (Ehime) in May 2024?
The climate in Niihama during May can be summarized as mild and wet.
May is in the spring in Niihama and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 12°C (54°F) is normal.
| Daytime temperature | 21.2°C 70.2°F |
|---|---|
| Nightly temperature | 12.2°C 54°F |
| Average temperature | 16.7°C 62.1°F |
| Daily sunshine | 6.6 hrs |
| Avg rainfall | 180 mm 7.1 ins |
| Rainy days | 15 days |
| Sea temperature | 20.2°C 68.3°F |
| Humidity | 72% |
| Windspeed | 9.7kph 6 mph |
On average May is the 5th wettest month of the year in Niihama with around 180mm 7.1 inches of rain making it a wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.6 hours of sunshine per day.
May temperatures in Niihama
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 Niihama in May 2024.
Other monthly averages
Niihama weather stats
| Hottest month: | August | 29.2°C 84.6°F |
|---|---|---|
| Driest month: | December | 33mm 1.3ins |
| Sunniest month: | August | 7.1hrs |
| Coldest month: | January | 6.9°C 44.4°F |
| Wettest month: | June | 291mm 11.5ins |
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