Iwatsuki Weather in May
What's the weather like in Iwatsuki (Saitama) in May 2024?
The climate in Iwatsuki during May can be summarized as warm and wet.
May is in the spring in Iwatsuki and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 23°C (73°F), whilst at night 14°C (56°F) is normal.
| Daytime temperature | 23°C 73.3°F |
|---|---|
| Nightly temperature | 13.5°C 56.2°F |
| Average temperature | 18.2°C 64.8°F |
| Daily sunshine | 6.3 hrs |
| Avg rainfall | 127 mm 5 ins |
| Rainy days | 16 days |
| Sea temperature | 19.9°C 67.8°F |
| Humidity | 70% |
| Windspeed | 10.1kph 6 mph |
On average May is the 6th wettest month of the year in Iwatsuki with around 127mm 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 6.3 hours of sunshine per day.
May temperatures in Iwatsuki
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 Iwatsuki in May 2024.
Other monthly averages
Iwatsuki weather stats
| Hottest month: | August | 30.7°C 87.3°F |
|---|---|---|
| Driest month: | January | 37mm 1.5ins |
| Sunniest month: | January | 6.6hrs |
| Coldest month: | January | 9.2°C 48.6°F |
| Wettest month: | September | 179mm 7ins |
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