Charleston
West Virginia, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Charleston, West VA

The calm Kanawha River in front of Charleston, West Virginia, reflecting the city in its water
The calm Kanawha River in front of Charleston, West Virginia, reflecting the city in its water
August, the last month of the summer, in Charleston, is also a moderately hot month, with temperature in the range of an average low of 64.6°F (18.1°C) and an average high of 84.2°F (29°C).

Temperature

In Charleston, the average high-temperature in August is relatively the same as in July - a still warm 84.2°F (29°C). The average low-temperature, in August, is 64.6°F (18.1°C).

Rainfall

In Charleston, during August, the rain falls for 10.3 days and regularly aggregates up to 3.7" (95mm) of precipitation. In Charleston, during the entire year, the rain falls for 150.7 days and collects up to 44" (1117.4mm) of precipitation.

Snowfall

In Charleston, during the entire year, snow aggregates up to 36.3" (921.9mm).

Daylight

In August, the average length of the day in Charleston is 13.6h.

What is the temperature in August in Charleston?

In August, in Charleston, the average high-temperature is 84.2°F (29°C), and the average low-temperature is 64.6°F (18.1°C).

How much does it rain in Charleston in August?

In August, the rain falls for 10.3 days. Throughout August, 3.7" (95mm) of precipitation is accumulated.

What is the average length of the day in August in Charleston?

In Charleston, West Virginia, the average length of the day in August is 13.6h.
Average temperature in August - Charleston, West VA
  • Average high temperature in August: 84.2°F

The warmest month (with the highest average high temperature) is July (85.2°F).
The month with the lowest average high temperature is January (42.5°F).

  • Average low temperature in August: 64.5°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (26.3°F).

Average rainfall in August - Charleston, West VA
  • Average rainfall in August: 3.7"

The wettest month (with the highest rainfall) is July (4.9").
The driest month (with the lowest rainfall) is October (2.7").

Average rainfall days in August - Charleston, West VA
  • Average rainfall days in August: 10.3 days

The month with the highest number of rainy days is January (15 days).
The month with the lowest number of rainy days is September (9.3 days).

Average snowfall in August - Charleston, West VA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (11.5").
Months with the lowest snowfall are May, June, July, August and September (0").

Average snowfall days in August - Charleston, West VA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (8.5 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August - Charleston, West VA
  • Average daylight in August: 13.6h

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.5h).