Hitachi-Naka Weather in May
What's the weather like in Hitachi-Naka (Ibaraki) in May 2025?
The climate in Hitachi-Naka during May can be summarized as mild and wet.
May is in the spring in Hitachi-Naka and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 12°C (53°F) is normal.
| Daytime temperature | 20.7°C 69.3°F |
|---|---|
| Nightly temperature | 11.7°C 53.1°F |
| Average temperature | 16.2°C 61.2°F |
| Daily sunshine | 6.5 hrs |
| Avg rainfall | 140 mm 5.5 ins |
| Rainy days | 16 days |
| Sea temperature | 18.9°C 66.1°F |
| Humidity | 76% |
| Windspeed | 9.7kph 6 mph |
On average May is the 4th wettest month of the year in Hitachi-Naka with around 140mm 5.5 inches of rain making it a wet 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 6.5 hours of sunshine per day.
May temperatures in Hitachi-Naka
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 Hitachi-Naka in May 2025.
Other monthly averages
Hitachi-Naka weather stats
| Hottest month: | August | 28.8°C 83.8°F |
|---|---|---|
| Driest month: | December | 42mm 1.7ins |
| Sunniest month: | January | 6.4hrs |
| Coldest month: | January | 8.4°C 47.1°F |
| Wettest month: | June | 171mm 6.7ins |
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