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Simpsonville, United States Snapshot 2026
Where is Simpsonville?
Simpsonville, United States
- Continent
- Americas
- Country
- United States
- City
- Simpsonville
- Population
- 20.7K
- Elevation
- 262 m
- Coordinates
- 34.74°, -82.25°
Simpsonville is a city in United States with a population of approximately 20.7K. Average temperatures range from 2°C (36°F) in January to 32°C (90°F) in July. The best time to visit is April, May, September, October. The city sits at an elevation of 262 m above sea level.
Time in Simpsonville right now
Open full time & time zone page 17:55 55
Monday, June 15, 2026
IANA time zone
America/New_York
Daylight saving
DST in effect
EST / EDT
Next DST change
November 1
backward -1h
Live weather in Simpsonville
Daylight in Simpsonville today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 28m
Climate normals for Simpsonville
Long-term monthly averages based on historical data.
January
Poor 
February
Fair March
Good April best
Excellent May best
Excellent June
Good July
Fair August
Fair September best
Excellent October best
Excellent November
Good December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 11°C / 2°C | 8°C / -1°C | 10days (113 mm) Wet | 6.6h Fair | 71% Muggy | 3.4 Moderate | Poor | View Details |
| February | 15°C / 5°C | 13°C / 2°C | 10days (107 mm) Wet | 6.6h Fair | 73% Muggy | 4.2 Moderate | Fair | View Details |
| March | 18°C / 7°C | 17°C / 5°C | 11days (98 mm) Wet | 8.1h Good | 67% Muggy | 5.7 High | Good | View Details |
| April best | 22°C / 11°C | 22°C / 9°C | 9days (115 mm) Wet | 9.8h Good | 66% Muggy | 6.8 High | Excellent | View Details |
| May best | 26°C / 16°C | 27°C / 16°C | 12days (120 mm) Wet | 10.2h Excellent | 71% Muggy | 7.1 Very High | Excellent | View Details |
| June | 30°C / 20°C | 33°C / 22°C | 12days (89 mm) Wet | 11.3h Excellent | 71% Muggy | 8 Very High | Good | View Details |
| July | 32°C / 22°C | 36°C / 26°C | 14days (99 mm) Wet | 11.8h Excellent | 73% Muggy | 8.2 Very High | Fair | View Details |
| August | 30°C / 21°C | 34°C / 24°C | 14days (126 mm) Wet | 10.5h Excellent | 76% Humid | 7.2 Very High | Fair | View Details |
| September best | 28°C / 19°C | 30°C / 20°C | 8days (102 mm) Wet | 9.6h Good | 71% Muggy | 6.4 High | Excellent | View Details |
| October best | 23°C / 13°C | 23°C / 13°C | 6days (82 mm) Good | 8.4h Good | 70% Muggy | 5.2 High | Excellent | View Details |
| November | 17°C / 7°C | 15°C / 5°C | 7days (75 mm) Good | 7.4h Good | 69% Muggy | 3.7 Moderate | Good | View Details |
| December | 12°C / 4°C | 10°C / 1°C | 10days (108 mm) Wet | 5.9h Fair | 74% Muggy | 2.9 Moderate | Fair | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 11°C / 2°C . Feb: 15°C / 5°C . Mar: 18°C / 7°C . Apr: 22°C / 11°C . May: 26°C / 16°C . Jun: 30°C / 20°C . Jul: 32°C / 22°C . Aug: 30°C / 21°C . Sep: 28°C / 19°C . Oct: 23°C / 13°C . Nov: 17°C / 7°C . Dec: 12°C / 4°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 113 mm. Feb: 107 mm. Mar: 98 mm. Apr: 115 mm. May: 120 mm. Jun: 89 mm. Jul: 99 mm. Aug: 126 mm. Sep: 102 mm. Oct: 82 mm. Nov: 75 mm. Dec: 108 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 71%. Feb: 73%. Mar: 67%. Apr: 66%. May: 71%. Jun: 71%. Jul: 73%. Aug: 76%. Sep: 71%. Oct: 70%. Nov: 69%. Dec: 74%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 15 km/h . Feb: 16 km/h . Mar: 16 km/h . Apr: 16 km/h . May: 14 km/h . Jun: 13 km/h . Jul: 11 km/h . Aug: 11 km/h . Sep: 12 km/h . Oct: 13 km/h . Nov: 14 km/h . Dec: 14 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 4. Mar: UV 6. Apr: UV 7. May: UV 7. Jun: UV 8. Jul: UV 8. Aug: UV 7. Sep: UV 6. Oct: UV 5. Nov: UV 4. Dec: UV 3.
Frequently Asked Questions
Simpsonville has a population of approximately 20.7K.
The best months to visit Simpsonville are April, May, September, October, when temperatures are pleasant and rainfall is lower.
Simpsonville receives approximately 1234mm of rainfall annually across 123 rainy days.
Simpsonville is located in United States, in the Americas region.
Simpsonville sits at an elevation of 262 m (860 ft) above sea level.