Weather in Charleston County, South Carolina for March 2026
Until now, March 2026 in Charleston County has been nearly identical to the historical average, with a temperature of 19.7 °F (showing only a slight deviation of -0.1 °F).
The forecast for the next days in Charleston County predicts temperatures to be around 22 °F, close to the historical average.
In general, the average temperature in Charleston County at the beginning of March is 18.4 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 21 °F by the end of March.
The climate of Charleston County in March is notably wet, with an average of 14 rainy days, and a total of 219.8 mm of precipitation.
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Charleston County Weather March
Temperatures trend during March in Charleston County
March weather in Charleston County day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 |  Light rain shower | 20° /10° | 6.3 mm | 4 | |
| Mar. 2 |  Fog | 16° /9° | 0.1 mm | 3 | |
| Mar. 3 |  Overcast | 16° /9° | 0 mm | 3 | |
| Mar. 4 | Patchy rain possible | 19° /13° | 1.4 mm | 3 | |
| Mar. 5 | Mist | 20° /13° | 7.6 mm | 4 | |
| Mar. 6 | Light rain shower | 19° /13° | 7 mm | 3 | |
| Mar. 7 | Patchy rain possible | 19° /10° | 0.1 mm | 5 | |
| Mar. 8 |  Partly cloudy | 21° /13° | 0 mm | 5 | |
| Mar. 9 |  Moderate or heavy rain shower | 21° /14° | 35.9 mm | 4 | |
| Mar. 10 | Partly cloudy | 18° /11° | 34.4 mm | 4 | |
| Mar. 11 | Overcast | 20° /10° | 0 mm | 4 | |
| Mar. 12 |  Sunny | 23° /11° | 1 mm | 4 | |
| Mar. 13 | Overcast | 18° /9° | 0 mm | 5 | |
| Mar. 14 | Sunny | 21° /12° | 0 mm | 5 | |
| Mar. 15 | Patchy rain possible | 22° /15° | 7.2 mm | 4 | |
| Mar. 16 | Light rain shower | 22° /15° | 34.4 mm | 4 | |
| Mar. 17 | Overcast | 18° /10° | 5.9 mm | 5 | |
| Mar. 18 |  Cloudy | 17° /7° | 0.4 mm | 5 | |
| Mar. 19 | Sunny | 19° /8° | 0 mm | 5 | |
| Mar. 20 | Sunny | 20° /9° | 0 mm | 5 | |
| Mar. 21 | Sunny | 21° /10° | 0 mm | 5 | |
| Mar. 22 | Sunny | 23° /14° | 7.4 mm | 5 | |
| Mar. 23 | Light rain shower | 24° /15° | 4 mm | 6 | |
| Mar. 24 | Sunny | 18° /11° | 7.6 mm | 4 | |
| Mar. 25 | Cloudy | 18° /10° | 0 mm | 4 | |
| Mar. 26 | Sunny | 22° /13° | 0 mm | 2 | |
| Mar. 27 | Partly cloudy | 26° /16° | 0 mm | 2 | |
| Mar. 28 | Overcast | 19° /12° | 0 mm | 1.3 | |
| Mar. 29 | Partly cloudy | 18° /9° | 0 mm | 1.7 | |
| Mar. 30 | Patchy rain possible | 21° /15° | 0.5 mm | 0 | |
| Mar. 31 | Sunny | 23° /15° | 0 mm | 5 | |
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Charleston County in March - FAQ
What are the expected maximum and minimum temperatures in Charleston County during March?
How much rainfall should be expected in Charleston County during March?
What are the typical wind conditions in Charleston County during March?
March rainfall patterns in Charleston County
UV exposure in Charleston County during March
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Where is Charleston County?Get accurate weather forecasts for Charleston County, located at latitude 32.777 and longitude -79.931. Stay updated with localized weather information tailored for Charleston County.