Simpsonville, SC Weather
Simpsonville, SC climate is warm during summer when temperatures tend to be in the 70's and cold during winter when temperatures tend to be in the 40's.
The warmest month of the year is July with an average maximum temperature of 88.80 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 31.40 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 20 degrees Fahrenheit, and moderate during winter with an average difference of 20 degrees Fahrenheit.
The annual average precipitation at Simpsonville is 47.83 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is March with an average rainfall of 5.15 Inches.
Weather Data
Weather Warnings
| Frost advisory in effect from 4 am to 9 am est Saturday . |
Current Conditions
|
Fair, 44°F | Humidity: 53% | Dewpoint: 28°F |
| Wind Speed: E 8.1 MPH (7 KT) | Heat Index: 44°F | ||
| Barometer: 30.32 in. | Wind Chill: 39°F |
Weather Forecast
 | Hi: 65°F | Today: Patchy frost this morning. Sunny. Highs in the mid 60s. Northeast winds around 5 mph...Becoming southeast around 5 mph this afternoon. |
| Lo: 35°F | ||
| Hi: 69°F | Saturday: Sunny. Highs in the upper 60s. Southwest winds 5 to 10 mph. |
| Lo: 41°F | ||
| Hi: 71°F | Sunday: Sunny. Highs in the lower 70s. Southwest winds around 5 mph. |
| Lo: 45°F | ||
| Hi: 70°F | Monday: Mostly sunny in the morning...Then becoming partly sunny. Highs around 70. |
| Lo: 51°F | ||
 | Hi: 65°F | Tuesday: Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s. |
| Lo: 49°F | ||
 | Hi: 61°F | Veterans day: Partly sunny. Highs in the lower 60s. |
| Lo: 45°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waning Gibbous Moon | Civil Twilight: 6:27 AM EST |
Sunrise: 6:53 AM EST |
| Sunset: 5:30 PM EST |
Civil Twilight: 5:57 PM EST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 50.2 | 54.8 | 62.7 | 71.0 | 78.2 | 85.1 | 88.8 | 87.1 | 81.1 | 71.4 | 61.3 | 52.7 | 70.4 |
| Mean °F | 40.8 | 44.4 | 51.6 | 59.0 | 67.2 | 74.7 | 78.8 | 77.5 | 71.4 | 60.5 | 51.1 | 43.5 | 60.0 |
| Min °F | 31.4 | 33.9 | 40.5 | 47.0 | 56.2 | 64.3 | 68.7 | 67.9 | 61.7 | 49.7 | 41.0 | 34.3 | 49.7 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 4.85 | 4.07 | 5.15 | 3.42 | 4.30 | 3.39 | 3.97 | 3.94 | 3.38 | 3.85 | 3.66 | 3.85 | 47.83 |
