Greenville is located in the center of an old textile and agricultural region in the mountainous northwest part of South Carolina. The relatively high altitude and view of the Appalachians to the northwest make Greenville a healthy, clean place to live. Home to 70,635 people, Greenville is known for its charming downtown, arts and entertainment, impressive culinary scene, and sports and outdoor activities. So, what is the weather like in Greenville?
Many people think that weather and climate are interchangeable. However, though they are related, they each have different meanings. Climate refers to weather conditions over long periods of time, while weather describes the atmospheric conditions on a day-to-day basis. It’s important to look into both weather and climate when moving to a new area so you know what to expect.
The Greenville climate is considered humid subtropical. It rains a lot even in the driest month. The average annual temperature in Greenville is 60.2°F. Greenville’s annual rainfall amounts to 47.9 inches per year. Greenville has four distinct seasons. Here’s what kind of weather you should expect from season to season in Greenville:
Winter in Greenville
Winter weather in Greenville is an outdoor lover’s dream. The daytime temperatures run in the low 50s, dropping into the 30s at night. Greenville has about 10 sunny days per month from December through February. The winter months are from the end of November through the end of February. You’ll be wearing sneakers all winter long.
Spring in Greenville
Greenville’s spring days gradually climb from the low 60s in March to nearly 80 degrees by the end of May. The average nighttime Spring temp is in the high 50s. Humidity begins to rise in April, which is the driest month of the year. Spring stretches from March through the end of May.
Summer in Greenville
Summer weather in Greenville is hot and humid. The average Summer temperature in Greenville runs from the 70s to the 80s, with some days over 90. Highs range from the low 80s to the low 90s. Summer is Greenville’s wet season, where evening thunderstorms can bring heavy downpours and high winds. Don’t forget your umbrella! Summer runs from the end of May to the middle of September. This is a great time to visit the Greenville Zoo.
Autumn in Greenville
In the Autumn months, the climate in Greenville sees a slow but steady cool-down, with average daily highs dipping from 81 in September to 61 by late November, so you may need a light jacket. Rainfall measures slightly under four inches per month, but the summer thunderstorms disappear as the temperatures drop. Fall lasts from mid-September to late November.
Monthly Weather in Greenville
Want to know what the weather is like in Greenville from month to month? Let’s find out!
January is Greenville’s coldest month. The average temperature fluctuates between 33.3°F and 49.6°F. The average relative humidity is 72%. The average length of the day is 10.1 hours.
February is a cool month, with average temperatures ranging from 36.9°F to 54.1°F. The average high temperature is 54.1°F. The average low temperature is 36.9°F. Humidity is about 74%. The average rainfall is about 3.9 inches.
Average temperatures in March range between 61°F and 42.6°F. The highs average 54.1°F to 61°F, and the low is 42.6°F. Rainfall averages 4.9 inches during the month.
April is warm and pleasant in Greenville, with temperatures ranging from 50.9°F to 70.7°F. It rains an average of 3.8 inches during the month. The sun shines about 9 hours a day in April, making it a great time to visit Falls Park.
The last month of the spring, May, is a warm month in Greenville, with average temperatures varying between 58.6°F and 79.2°F. Highs reach a warm 79.2°F. The average low temperature is 58.6°F. May sees about 3.4 inches of rain.
June, the first month of the summer, is hot, with average temperatures between 86.7°F and 65.5°F, and highs up to a tropical 86.7°F. The average low is 65.5°F. The average heat index in June is a torrid 97.3°F and the UV index is over 10. Extra precautions should be taken to avoid dehydration, heat cramps and heat exhaustion. Rainfall in June accumulates to about 3.8 inches.
July is the hottest month, with average temperature fluctuating between a tropical 68.5°F and 90.1°F. The average highs are 90.1°F, and the average lows 68.5°F. In July, the average heat index is a scorching 105.6°F and the UV index over 10. Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke. July is the least humid month in Greenville.
August is another tropical month in Greenville. Average temperatures in Greenville range between 67.3°F and 88.5°F, with highs of 88.5°F and lows of 67.3°F. The average heat index is 102.2°F, and the UV index drops to between 9 and 10. As in June and July, precaution is needed to avoid heat cramps and heat exhaustion. In August it pours and sees 4.2 inches of rainfall, and the average daylight is 13.4 hours.
September is still a warm month in Greenville, with average temperatures fluctuating between 82.6°F and 62.2°F. The average high is 88.5°F, and the average low is 62.2°F. In September, the average heat index is 88°F, and the UV index above 7 is considered high. Constant exposure and activity can lead to fatigue. Prolonged exercise might result in heat cramps. With 3.5 inches rainfall, September is one of the driest months in Greenville. The average length of the day is 12.4 hours.
October weather is pleasant and mild, with average temperatures varying between 52°F and 72°F. The average high temperature drops from a warm 82.6°F in September to a pleasant 72°F in October. Rainfall averages 3.7 inches, and daylight lasts 11.3 hours.
November in Greenville is a moderate month, with the average temperature ranging between 59.9°F and 42.1°F. The average high decreases to a moderate 59.9°F. The average low is 42.1°F. November sees 3.7 inches of rain. November is the first month it typically snows, with an average of 0.1 snowfall days. The average number of daylight hours is 10.3.
The average temperature in December drops slightly to between 38.5°F and 52.7°F. The average high is a mild 59.9°F to a cool 52.7°F. The average low dips to 38.5°F. With an average humidity of 76%, December is the most humid month in Greenville. December also has the most rainfall, 4.6 inches, and the shortest days, with an average of 9.9 hours of daylight. It snows about 1.0 inch in December.
Annual Climate Statistics for Greenville
- Rainy days in Greenville: 89.98 days per year
- Annual rainfall in Greenville: 65.86” of precipitation annually
- Snowy days in Greenville: 2.13 days a year
- Annual snowfall in Greenville: 5.39” per year
Greenville Weather Hazards
The air quality in Greenville is considered fair and is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.
The risk of tornado damage in Greenville is higher than the national average. In the summer months, the UV index is in the very high range in Greenville, which can expose one to dehydration, exhaustion and even heat stroke. It’s important to stay hydrated, stay out of the heat, and take safety measures.
Greenville Weather Extremes
- Coldest month: January is the coldest month in Greenville, with average highs of 49.6°F, and average lows of 33.3°F
- Warmest month: The hottest month in Greenville is July, with average highs temperature of 90.1°F
- Rainiest month: April is the rainiest month in Greenville, with 4.9” of rain falling over 15 rainy days
- Snowiest month: January is Greenville’s snowiest month, when the city receives 2.1” of snow over 1.4 days
- Driest month: April is the driest month in Greenville, when only 3.8” of rain falls over 14.7 rainy days
- Greenville record high temperature: 107°F
- Greenville record low temperature: -6°F
Best time to visit Greenville
The best times to visit Greenville are from September to November and from March to May. Temperatures are relatively mild, the humidity isn’t intense as it is in summer, and crowds are smaller at local attractions. Avoid the summer months if you don’t want to deal with rainy days and tropical storms.
If you’re looking into Greenville’s climate because you’re moving here, make sure you’re working with the best professional moving company in Greenville! Auston Moving has the experienced Greenville movers you need. Call us today at 650-000-0000 to get started on your free quote!