Climate and monthly weather forecastGreer, SC
Climate and monthly weather forecast
The climate of Greer
Greer, South Carolina, is categorized under the Köppen climate classification as Cfa, typifying a humid subtropical area with no noticeable dry season. Nested in the United States' Southeastern region, the city experiences diverse weather dynamics throughout the year. The temperature swing is sizable, ranging from 33.3°F (0.7°C) in the coldest month to a sweltering 90.5°F (32.5°C) in the warmest periods. The average rainfall corresponds between the values of 1.38" (35mm) to 3.54" (90mm), marking December as the month with peak precipitations. Snowfall is low throughout the year, with December witnessing the highest at 2.8" (71mm).Chronicling the year on the sunshine scale, Greer receives a substantial amount of sunlight, with the highest average sunshine hours recorded in June at 10.9 hours. On the other hand, the lowest number of hours of sunshine is clocked in December with 5.5 hours. The UV index escalates to the summit in summer months and descends to the minimum in winter months.
Furthermore, the region displays a slightly fluctuating humidity level, spanning between 68% in July and 76% in December. The average wind speed also alternates, blowing as softly as 4.3mph (6.9km/h) to as briskly as 6.9mph (11.1km/h). These changes in climatic conditions help shape the distinct seasonal variations in Greer, thus supporting a rich biodiversity and vivid landscape.
The best time to visit Greer
Given the favorable temperatures and an inviting stream of sunshine, the period from May to October may be deemed as the ideal time to explore Greer. The mercury hovers between 71.1°F (21.7°C) and 90.5°F (32.5°C), making it fitting for varied outdoor activities. Specifically, June offers the brightest stretch with 10.9 hours of average sunshine per day. The rainfall is moderate during these months, ensuring no disruption to travel plans.The worst time to visit Greer
Travelers are advised to avoid the colder months from November to February in Greer. The temperatures during this span plunge to a low, varying from 33.3°F (0.7°C) to 52.5°F (11.4°C), making outdoor excursions less enjoyable. Additionally, precipitation rates are relatively high during this interval, with December recording the maximum rainfall of 3.54" (90mm).Spring weather in Greer
Spring season in Greer, stretching from March to May, witnesses a warming trend. The temperature figure rises from a moderate 61°F (16.1°C) in March, climbing up to a warm 79.2°F (26.2°C) in May. Rainfall hovers around 3.03 in April and dips slightly to 2.91" (74mm) in May. April also sees an elevation in the daylight hours from 11 in March to 14 in May, signaling the beginning of brighter and longer days.Summer weather in Greer
Summers in Greer are characterized by high temperatures and prolonged sunshine. During this period from June to August, temperatures escalate, peaking at 90.5°F (32.5°C) in July. The daylight hours reach their maximum in June at 14.5 hours and slightly fall to 13.4 hours in August. Despite the heat, the rainfall rate does not surge significantly, ranging from 2.32" (59mm) to 2.83" (72mm).Autumn weather in Greer
Autumn arrives in Greer with a relief from the scorching summer temperatures. September to November records a steady decline in the mercury levels, beginning at a comfortable 83.3°F (28.5°C) and falling to a cool 59.9°F (15.5°C) by November. Rainfall remains low in this phase, with October witnessing the minimum rainfall of the year at 2.05" (52mm). The daylight hours also shrink from 12.4 in September to 10.3 in November.Winter weather in Greer
Winter months mark a stark contrast to the preceding seasons in Greer. December to February register plummeting temperatures, dropping from 52.5°F (11.4°C) in December to hit the year’s lowest at 33.3°F (0.7°C) in February. These colder months also bring in the prime snowfall period, with December leading at 2.8" (71mm). Meanwhile, the daylight hours are lessened, rounding up to 9.8 hours in December and pulling up to 11 hours by February. Despite the chill, it is an ideal time for snow-related activities and holiday shopping.Weather in January
January records the lowest temperatures of the entire year. Notably, this is the coldest month, with the temperature declining from December 52.5°F (11.4°C) to a 49.5°F (9.7°C) day high, and an icy 33.3°F (0.7°C) night low in Greer, South Carolina. Weather in January »Weather in February
The seasonal chill continues to linger in February, but the worst of the winter has passed. The average day high creeps up to 54.1°F (12.3°C) while the low sits at 36.9°F (2.7°C), indicating a slight warming trend from January. Weather in February »Weather in March
March witnesses a distinct shift in the weather, signaling the advent of spring in Greer. There's a noticeable rise in both day and night temperatures, moving up to a pleasant 61°F (16.1°C) high and a 42.8°F (6°C) low, providing milder days and cool nights. Weather in March »Weather in April
April offers the perfect blend of warm sunshine and cool breezes, making it one of the most enjoyable months in Greer. Temperatures continue their climb, reaching day highs around 71.1°F (21.7°C) and lows at 51.1°F (10.6°C). April also brings a higher percentage of relative humidity, setting a humid environment that often culminates in late-afternoon showers. Weather in April »Weather in May
May marks the beginning of warmer weather in Greer. Temperatures rise dramatically, with the average day high soaring to 79.2°F (26.2°C) and the night cooling down at 58.6°F (14.8°C). Coupled with the denser humidity, the escalating temperatures showcase May's pre-summer weather. Weather in May »Weather in June
June sees the introduction of summer in Greer, with its hot climate and extended daylight. A peak at 87.4°F (30.8°C) during the day, dipping to a warm 65.5°F (18.6°C) at night, exemplifies June's fervent yet bearable heat. Sunny skies with high UV index dominate most of June, complemented by occasional rainfall, providing slight relief from the heat. Weather in June »Weather in July
July is the hottest month in Greer, featuring maximum temperatures for the year. The mercury surges to day highs of a sweltering 90.5°F (32.5°C), contrasting with still warm nights at 68.7°F (20.4°C). Simultaneously, an increased UV index implies a higher risk of UV radiation. Weather in July »Weather in August
Following July's peak, August witnesses a slight drop in temperature, hinting at the approaching end of summer. The average day high remains high at 88.5°F (31.4°C) but reduces to 67.5°F (19.7°C) during the night. Despite this, August maintains its prevailing hot and humid summer pattern. Weather in August »Weather in September
September welcomes the onset of fall in Greer, marked by cooler temperatures and a change in the color of the foliage. A noticeable difference in temperatures compared to August, with a day high declining to 83.3°F (28.5°C) and a night low at 62.4°F (16.9°C), indicate the arrival of autumn. Weather in September »Weather in October
October brings a noticeable chill and decreasing day lengths to Greer. As the harvest season commences, the temperature dips further, with the day high reducing to 72°F (22.2°C) and the night low to 51.6°F (10.9°C). These figures indicate the tightening grip of the approaching winter season. Weather in October »Weather in November
November in Greer is marked by a definitive shift towards colder weather. A prominent decrease in day high temperatures from October's 72°F (22.2°C) to 59.9°F (15.5°C), and night lows to 41.9°F (5.5°C), affirm this transition. Weather in November »Weather in December
December brings winter in full swing in Greer, with a chill in the air and a holiday spirit. Temperatures continue to plunge, with day highs averaging at 52.5°F (11.4°C) and night lows dropping to a chilly 38.3°F (3.5°C). With a marked increase in snowfall to 2.8" (71mm) and the highest relative humidity of 76%, December truly showcases winter in Greer. Weather in December »Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Greer, South Carolina, notes the coldest temperatures in January, with a average high of 49.5°F (9.7°C) and a low of 33.3°F (0.7°C).
Throughout the year, in Greer, South Carolina, there are 150.2 rainfall days, and 30.55" (776mm) of precipitation is accumulated.
Months with snowfall are January through March, November and December.
Throughout the year, in Greer, there are 3.5 snowfall days, and 5.16" (131mm) of snow is accumulated.
January and December, with an average maximum UV index of 2, are months with the lowest UV index.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
In Greer, South Carolina, snow does not fall in April through October.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
June has the longest days of the year in Greer, with an average of 14h and 30min of daylight.
July proves to be the warmest month, recording an average peak temperature of 90.5°F (32.5°C) and a minimum temperature of 68.7°F (20.4°C).
July is the least humid month, with an average relative humidity of 68%.
With an average of 11.1h of sunshine, July has the most sunshine of the year in Greer, South Carolina.
September is the month with the least rainfall in Greer. Rain falls for 12 days and accumulates 1.38" (35mm) of precipitation.
The most humid month in Greer, South Carolina, is December, with an average relative humidity of 76%.
The month with the most rainfall in Greer is December, when the rain falls for 11.2 days and typically aggregates up to 3.54" (90mm) of precipitation.
December is the month with the most snowfall in Greer. Snow falls for 0.5 days and accumulates 2.8" (71mm) of snow.
December has the shortest days of the year in Greer, South Carolina, with an average of 9h and 54min of daylight.
December has the least sunshine of the year in Greer, with an average of 5.5h of sunshine.
Average temperature
Greer, SC
The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (49.5°F).
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (33.3°F).
Average pressure
Greer, SC
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Greer, SC
- Average wind speed in January:
6.4mph - Average wind speed in February:
6.7mph - Average wind speed in March:
6.5mph - Average wind speed in April:
6.9mph - Average wind speed in May:
5.6mph - Average wind speed in June:
4.9mph
- Average wind speed in July:
4.6mph - Average wind speed in August:
4.3mph - Average wind speed in September:
4.9mph - Average wind speed in October:
5.8mph - Average wind speed in November:
5.8mph - Average wind speed in December:
6mph
The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity
Greer, SC
The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (68%).
Average rainfall
Greer, SC
- Average rainfall in January:
2.72" - Average rainfall in February:
2.52" - Average rainfall in March:
2.4" - Average rainfall in April:
3.03" - Average rainfall in May:
2.91" - Average rainfall in June:
2.32"
- Average rainfall in July:
2.32" - Average rainfall in August:
2.83" - Average rainfall in September:
1.38" - Average rainfall in October:
2.05" - Average rainfall in November:
2.52" - Average rainfall in December:
3.54"
The wettest month (with the highest rainfall) is December (3.54").
The driest month (with the least rainfall) is September (1.38").
Average rainfall days
Greer, SC
- Average rainfall days in January:
10.4 days - Average rainfall days in February:
10.6 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
15 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
12 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
11.2 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is November (8.4 days).
Average snowfall
Greer, SC
The month with the highest snowfall is December (2.8").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Greer, SC
- Average snowfall days in January:
1.2 days - Average snowfall days in February:
1.3 days - Average snowfall days in March:
0.4 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.1 days - Average snowfall days in December:
0.5 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Greer, SC
- Average daylight in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 54min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
5h and 42min - Average sunshine in February:
6h and 54min - Average sunshine in March:
7h and 18min - Average sunshine in April:
9h and 6min - Average sunshine in May:
10h and 0min - Average sunshine in June:
10h and 54min
- Average sunshine in July:
11h and 6min - Average sunshine in August:
10h and 30min - Average sunshine in September:
8h and 36min - Average sunshine in October:
6h and 54min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days
Greer, SC
- Average sunshine days in January:
19.2 days - Average sunshine days in February:
15.8 days - Average sunshine days in March:
16.2 days - Average sunshine days in April:
15.1 days - Average sunshine days in May:
13.9 days - Average sunshine days in June:
13.2 days
- Average sunshine days in July:
11.6 days - Average sunshine days in August:
12 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
21.6 days - Average sunshine days in November:
20.5 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is October (21.6 days).
The month with the least sunshine days is July (11.6 days).
Average UV index
Greer, SC
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Greer, SC
The months with the most cloud cover are February, March and December (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility
Greer, SC
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
