Weather in South Carolina for May 2025
Flood Warning - See hour by hour.
Until now, May 2025 in South Carolina has been nearly identical to the historical average, with a temperature of 26.6 °F (showing only a slight deviation of -0.1 °F).
The forecast for the next days in South Carolina predicts temperatures to be around 28 °F, close to the historical average.
In general, the average temperature in South Carolina at the beginning of May is 26.1 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 26.4 °F by the end of May.
The climate of South Carolina in May is notably wet, with an average of 12 rainy days, and a total of 117.5 mm of precipitation.
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South Carolina Weather May
Temperatures trend during May in South Carolina
May weather in South Carolina day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Patchy rain possible | 26° /19° | 1.3 mm | 6 | |
| May 2 |  Partly cloudy | 27° /19° | 0 mm | 7 | |
| May 3 |  Sunny | 26° /19° | 0 mm | 7 | |
| May 4 | Light rain shower | 25° /20° | 10 mm | 6 | |
| May 5 | Light rain shower | 27° /19° | 2.9 mm | 6 | |
| May 6 |  Patchy light rain | 26° /20° | 2.9 mm | 7 | |
| May 7 | Patchy rain possible | 26° /19° | 1.9 mm | 6 | |
| May 8 |  Mist | 28° /20° | 0 mm | 6 | |
| May 9 | Sunny | 28° /21° | 4.6 mm | 7 | |
| May 10 | Light rain shower | 24° /19° | 9.6 mm | 6 | |
| May 11 | Sunny | 25° /18° | 19.6 mm | 6 | |
| May 12 | Sunny | 25° /18° | 34.2 mm | 6 | |
| May 13 | Patchy light drizzle | 26° /20° | 42.1 mm | 6 | |
| May 14 | Light rain shower | 26° /20° | 33.5 mm | 6 | |
| May 15 | Patchy rain possible | 30° /21° | 0.2 mm | 7 | |
| May 16 | Patchy rain possible | 28° /21° | 0 mm | 7 | |
| May 17 | Patchy rain possible | 30° /22° | 0.1 mm | 7 | |
| May 18 | Light rain shower | 27° /20° | 14.2 mm | 6 | |
| May 19 | Sunny | 36° /23° | 0 mm | 2.4 | |
| May 20 |  Overcast | 34° /23° | 0 mm | 2.3 | |
| May 21 | Patchy rain possible | 31° /24° | 1.7 mm | 2.1 | |
| May 22 | Partly cloudy | 28° /19° | 0 mm | 0.1 | |
| May 23 | Sunny | 25° /17° | 0 mm | 6 | |
| May 24 | Sunny | 25° /18° | 0 mm | 6 | |
| May 25 | Patchy rain possible | 28° /21° | 0.3 mm | 5 | |
| May 26 | Patchy rain possible | 30° /22° | 1.5 mm | 6 | |
| May 27 | Patchy rain possible | 25° /20° | 0.8 mm | 5 | |
| May 28 | Sunny | 25° /18° | 0 mm | 6 | |
| May 29 | Sunny | 27° /20° | 0 mm | 6 | |
| May 30 | Patchy rain possible | 23° /21° | 4.5 mm | 5 | |
| May 31 | Patchy rain possible | 27° /21° | 0.2 mm | 5 | |
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South Carolina in May - FAQ
May rainfall patterns in South Carolina
UV exposure in South Carolina during May
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Where is South Carolina?Get accurate weather forecasts for South Carolina, located at latitude 32.777 and longitude -79.931. Stay updated with localized weather information tailored for South Carolina.