Merced Weather in May
What's the weather like in Merced (California) in May 2025?
The climate in Merced during May can be summarized as warm and very dry.
May is in the spring in Merced and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (82°F), whilst at night 10°C (50°F) is normal.
| Daytime temperature | 27.8°C 82°F |
|---|---|
| Nightly temperature | 10.2°C 50.4°F |
| Average temperature | 19°C 66.2°F |
| Daily sunshine | 13.4 hrs |
| Avg rainfall | 9 mm 0.4 ins |
| Rainy days | 2 days |
| Sea temperature | 12.7°C 54.8°F |
| Humidity | 52% |
| Windspeed | 15.5kph 10 mph |
On average May is the 5th driest month of the year in Merced with around 9mm 0.4 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 13.4 hours of sunshine per day.
May temperatures in Merced
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 Merced in May 2025.
Other monthly averages
Merced weather stats
| Hottest month: | July | 35.1°C 95.2°F |
|---|---|---|
| Driest month: | July | 1mm 0ins |
| Sunniest month: | July | 14.3hrs |
| Coldest month: | December | 11.8°C 53.2°F |
| Wettest month: | January | 59mm 2.3ins |
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