Greenville
South Carolina, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Greenville, SC

A view from the sky of the scenic Greenville City of South Carolina, with a view of the curved bridge over a small river flowing through the city
A view from the sky of the scenic Greenville City of South Carolina, with a view of the curved bridge over a small river flowing through the city
August, the last month of the summer, in Greenville, is also a hot month, with average temperature varying between 88.5°F (31.4°C) and 68.7°F (20.4°C).

Temperature

In Greenville, the average high-temperature is essentially the same as in July - a still hot 88.5°F (31.4°C). In Greenville, the average low-temperature is 68.7°F (20.4°C).

Humidity

The average relative humidity in August is 75.6%.

Rainfall

In Greenville, during August, the rain falls for 10.4 days and regularly aggregates up to 4.5" (113.8mm) of precipitation. In Greenville, during the entire year, the rain falls for 114.2 days and collects up to 47.2" (1198.5mm) of precipitation.

Snowfall

Throughout the year, in Greenville, 4.7" (119.4mm) of snow is accumulated.

Daylight

The average length of the day in August is 13.4h.

Sunshine

In Greenville, the average sunshine in August is 8.2h.

UV index

In August, the average daily maximum UV index in Greenville is 9. A UV Index reading of 8 to 10 represents a very high health hazard from unsafe exposure to the UV radiation for average individuals.
The daily maximum UV index of 9 interpret into the following advice:
Take special precautions, as unprotected skin can be damaged and can burn quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise.

What is the temperature in August in Greenville?

In August, in Greenville, South Carolina, the average high-temperature is 88.5°F (31.4°C), and the average low-temperature is 68.7°F (20.4°C).

What is the average humidity in August in Greenville?

The average relative humidity in August is 75.6%.

How many days does it rain in August in Greenville?

In August, in Greenville, South Carolina, the rain falls for 10.4 days. Throughout August, 4.5" (113.8mm) of precipitation is accumulated.

How many hours of daylight does Greenville have in August?

In August, the average length of the day is 13.4h.

How many hours of sunshine does Greenville have in August?

In Greenville, the average sunshine in August is 8.2h.

What is the UV index reading in August in Greenville?

In August, the average daily maximum UV index in Greenville is 9. A UV Index estimate of 8 to 10 represents a very high health risk from the exposure to the Sun's UV rays.
Average temperature in August - Greenville, SC
  • Average high temperature in August: 88.6°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (52.4°F).

  • Average low temperature in August: 68.7°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (32°F).

Average humidity in August - Greenville, SC
  • Average humidity in August: 75.6%

The month with the highest relative humidity is September (75.8%).
The month with the lowest relative humidity is April (60.7%).

Average rainfall in August - Greenville, SC
  • Average rainfall in August: 4.5"

The wettest month (with the highest rainfall) is July (4.8").
Driest months (with the lowest rainfall) are April, September and October (3.4").

Average rainfall days in August - Greenville, SC
  • Average rainfall days in August: 10.4 days

The month with the highest number of rainy days is July (11.7 days).
The month with the lowest number of rainy days is October (7.2 days).

Average snowfall in August - Greenville, SC
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.3").
Months with the lowest snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August - Greenville, SC
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (1.2 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August / Average sunshine in August - Greenville, SC
  • Average daylight in August: 13.4h

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.9h).

  • Average sunshine in August: 8.2h

The month with most sunshine is June (Average sunshine: 9h).
The month with least sunshine is December (Average sunshine: 5.5h).

Average UV index in August - Greenville, SC
  • Average UV index in August: 9

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January and December (UV index 3).