Rocky River Weather in May
What's the weather like in Rocky River (Ohio) in May 2025?
The climate in Rocky River during May can be summarized as mild and a little damp.
May is in the spring in Rocky River and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 20°C (69°F), whilst at night 8°C (47°F) is normal.
| Daytime temperature | 20.4°C 68.7°F |
|---|---|
| Nightly temperature | 8.4°C 47.1°F |
| Average temperature | 14.4°C 57.9°F |
| Daily sunshine | 8.9 hrs |
| Avg rainfall | 89 mm 3.5 ins |
| Rainy days | 13 days |
| Sea temperature | 9.8°C 49.6°F |
| Humidity | 67% |
| Windspeed | 16.2kph 10 mph |
On average May is the 3rd wettest month of the year in Rocky River with around 89mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.9 hours of sunshine per day.
May temperatures in Rocky River
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 Rocky River in May 2025.
Other monthly averages
Rocky River weather stats
| Hottest month: | July | 27.9°C 82.2°F |
|---|---|---|
| Driest month: | January | 52mm 2ins |
| Sunniest month: | July | 10.4hrs |
| Coldest month: | January | -0.4°C 31.3°F |
| Wettest month: | June | 94mm 3.7ins |
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