McCormick Weather in May
What's the weather like in McCormick (South Carolina) in May 2025?
The climate in McCormick during May can be summarized as warm and a little damp.
May is in the spring in McCormick and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (82°F), whilst at night 13°C (56°F) is normal.
| Daytime temperature | 27.9°C 82.2°F |
|---|---|
| Nightly temperature | 13.1°C 55.6°F |
| Average temperature | 20.5°C 68.9°F |
| Daily sunshine | 9 hrs |
| Avg rainfall | 95 mm 3.7 ins |
| Rainy days | 10 days |
| Sea temperature | 20.7°C 69.2°F |
| Humidity | 70% |
| Windspeed | 11.9kph 7 mph |
On average May is the 6th driest month of the year in McCormick with around 95mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 9 hours of sunshine per day.
May temperatures in McCormick
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 McCormick in May 2025.
Other monthly averages
McCormick weather stats
| Hottest month: | July | 32.5°C 90.5°F |
|---|---|---|
| Driest month: | October | 78mm 3.1ins |
| Sunniest month: | October | 7.7hrs |
| Coldest month: | January | 11.4°C 52.5°F |
| Wettest month: | March | 125mm 4.9ins |
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