Columbia (SC)
May
Weather in Columbia, South Carolina for May 2026
Your guide to Columbia weather in May - trends and predictions
Until now, May 2026 in Columbia is slightly cooler than the historical average by -1.9 °F.
The forecast for the coming days of May 2026 predicts a temperature of 33.2 °F , which is warmer than usual.
In general, the average temperature in Columbia at the beginning of May is 25.3 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 25 °F by the end of May.
Columbia in May brings notable rainfall, with an average of 16 rainy days and a total precipitation of 203.4 mm.
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Temperatures
Rain 🌧️
More
15
Dry days
16
Rainy days
0
Snow days
27°/18°
Temperatures
16 km/h
Avg max wind
72 %
Avg humidity
Columbia Weather May
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Temperatures trend during May in Columbia
See the weather trend as well as the moving average line
May weather in Columbia day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Overcast | 24° /15° | 1.3 mm | 7 | |
| May 2 |  Patchy rain possible | 23° /14° | 6.8 mm | 5 | |
| May 3 |  Moderate or heavy rain shower | 25° /13° | 6.6 mm | 8 | |
| May 4 | Patchy rain possible | 26° /14° | 3.2 mm | 8 | |
| May 5 |  Sunny | 27° /14° | 0 mm | 9 | |
| May 6 | Sunny | 28° /14° | 0.2 mm | 9 | |
| May 7 | Patchy rain possible | 24° /16° | 9.5 mm | 4 | |
| May 8 |  Heavy rain at times | 26° /14° | 4.1 mm | 9 | |
| May 9 | Overcast | 27° /16° | 6.5 mm | 6 | |
| May 10 | Heavy rain at times | 25° /16° | 4.2 mm | 7 | |
| May 11 | Patchy rain possible | 30° /16° | 0.3 mm | 8.4 | |
| May 12 | Patchy rain possible | 25° /16° | 0.3 mm | 8.7 | |
| May 13 | Sunny | 29° /14° | 0 mm | 8.7 | |
| May 14 | Patchy rain possible | 27° /16° | 0.3 mm | 8.1 | |
| May 15 | Sunny | 30° /11° | 0 mm | 0.6 | |
| May 16 | Sunny | 33° /19° | 0 mm | 7 | |
| May 17 |  Partly cloudy | 34° /20° | 0 mm | 7 | |
| May 18 | Sunny | 36° /21° | 0 mm | 7 | |
| May 19 | Sunny | 37° /21° | 0 mm | 7 | |
| May 20 | Partly cloudy | 37° /22° | 0 mm | 7 | |
| May 21 | Sunny | 38° /22° | 0 mm | 7 | |
| May 22 | Patchy rain possible | 38° /23° | 0.4 mm | 6 | |
| May 23 | Partly cloudy | 36° /22° | 0 mm | 7 | |
| May 24 | Patchy rain possible | 35° /22° | 1.4 mm | 6 | |
| May 25 | Moderate or heavy rain shower | 20° /16° | 51.4 mm | 5 | |
| May 26 | Light rain shower | 25° /18° | 8.3 mm | 6 | |
| May 27 | Moderate or heavy rain shower | 19° /16° | 17.6 mm | 4 | |
| May 28 | Light rain shower | 28° /17° | 3.1 mm | 6 | |
| May 29 |  Mist | 28° /21° | 0 mm | 6 | |
| May 30 | Mist | 26° /20° | 1.3 mm | 6 | |
| May 31 | Partly cloudy | 29° /16° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Columbia in May 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 Columbia forecast closer to your planned date for the most up-to-date weather information.
Change Month
Columbia in May - FAQ
What are the expected maximum and minimum temperatures in Columbia during May?
During May, expect a variety of temperatures with highs around 27° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Columbia during May?
Significant rainfall exceeding 203.4 mm is expected in Columbia during May, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Columbia during May?
The average wind speed in Columbia during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Columbia
Explore the daily rainfall trends and prepare for Columbias May weather 💧
Typically, Columbia has 16 rainy days in May with a total of 203.4 mm of rainfall.
UV exposure in Columbia during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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