Charleston (SC)
March
Weather in Charleston, South Carolina for March 2027
Your guide to Charleston weather in March - trends and predictions
In general, the average temperature in Charleston at the beginning of March is 18.1 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 20.6 °C by the end of March.
Charleston experiences moderate rainfall in March, with an average of 7 rainy days and a total precipitation of 174.9 mm.
Is March a good time to visit Charleston? check out the best time to travel to Charleston page.
✨ Is March a good time to visit Charleston? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
24
Dry days
7
Rainy days
0
Snow days
20°/12°
Temperatures
21 km/h
Avg max wind
69 %
Avg humidity
Charleston Weather March
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Temperatures trend during March in Charleston
See the weather trend as well as the moving average line
March weather in Charleston day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 |  Light rain | 20° /11° | 6.3 mm | 4 | |
| Mar. 2 |  Fog | 15° /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 | Light rain | 19° /13° | 7.6 mm | 4 | |
| Mar. 6 | Light rain | 19° /13° | 7 mm | 3 | |
| Mar. 7 | Patchy rain possible | 19° /11° | 0.1 mm | 5 | |
| Mar. 8 |  Partly cloudy | 21° /14° | 0 mm | 5 | |
| Mar. 9 |  Heavy rain | 21° /15° | 35.9 mm | 4 | |
| Mar. 10 | Heavy rain | 18° /12° | 34.4 mm | 4 | |
| Mar. 11 | Overcast | 20° /10° | 0 mm | 4 | |
| Mar. 12 | Patchy rain possible | 22° /11° | 1 mm | 4 | |
| Mar. 13 | Overcast | 18° /9° | 0 mm | 5 | |
| Mar. 14 |  Sunny | 21° /12° | 0 mm | 5 | |
| Mar. 15 | Light rain | 22° /16° | 7.2 mm | 4 | |
| Mar. 16 | Heavy rain | 21° /15° | 34.4 mm | 4 | |
| Mar. 17 | Light rain | 17° /11° | 5.9 mm | 5 | |
| Mar. 18 |  Cloudy | 17° /8° | 0.4 mm | 5 | |
| Mar. 19 | Sunny | 18° /8° | 0 mm | 5 | |
| Mar. 20 | Sunny | 19° /9° | 0 mm | 5 | |
| Mar. 21 | Sunny | 21° /10° | 0 mm | 5 | |
| Mar. 22 | Light rain | 23° /15° | 7.4 mm | 5 | |
| Mar. 23 | Light rain | 23° /15° | 4 mm | 6 | |
| Mar. 24 | Light rain | 18° /11° | 7.6 mm | 4 | |
| Mar. 25 | Cloudy | 18° /11° | 0 mm | 4 | |
| Mar. 26 | Overcast | 22° /14° | 0 mm | 6 | |
| Mar. 27 | Light rain | 23° /15° | 4.3 mm | 6 | |
| Mar. 28 | Light rain | 20° /12° | 4.7 mm | 5 | |
| Mar. 29 | Sunny | 19° /10° | 0 mm | 5 | |
| Mar. 30 | Partly cloudy | 22° /14° | 0 mm | 6 | |
| Mar. 31 | Light rain | 22° /16° | 5.1 mm | 5 | |
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Important Notice
Our weather forecast for Charleston in March is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Charleston forecast closer to your planned date for the most up-to-date weather information.
Change Month
Charleston in March - FAQ
What are the expected maximum and minimum temperatures in Charleston during March?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Charleston during March?
Significant rainfall exceeding 174.9 mm is expected in Charleston during March, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Charleston during March?
The average wind speed in Charleston during March is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in Charleston
Explore the daily rainfall trends and prepare for Charlestons March weather 💧
Typically, Charleston has 7 rainy days in March with a total of 174.9 mm of rainfall.
UV exposure in Charleston during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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