Climateby Month

Charleston, WV weather in June

NOAA 1991-2020 normals and daily records · Charleston all year

Charleston is warm and often humid in June, with frequent rain: highs average 83°F and nights drop to about 62°F. There are about 13 days with rain.

Normal high
83°F
Normal low
62°F
Wet days
13
4.7 in total
Muggy days
12
dew point 65°F+

How June changes from start to finish

Normal values at the start and end of June
June 1June 30
Normal high79°F86°F
Normal low58°F65°F
Chance of a wet day42%41%
Sunrise / sunset6:04 am / 8:44 pm6:06 am / 8:54 pm
Daylight14.7 h14.8 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Eastern Time).

A typical June day

  1. 6 am63°Fdew point 61°F
  2. 9 am72°Fdew point 63°F
  3. Noon78°Fdew point 62°F
  4. 3 pm80°Fdew point 62°F
  5. 6 pm78°Fdew point 62°F
  6. 9 pm71°Fdew point 64°F

NOAA hourly normals (local standard time) from Charleston Yeager Airport (3 mi away); average wind 4 mph; clear or few clouds in 50% of daytime hours, mostly cloudy or overcast in 35%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F5 of 30
  • Hot dayshigh 90°F or more4 of 30
  • Muggy daysdaily mean dew point 65°F or more12 of 30
  • Wet daysat least 0.01 in of rain or melted snow13 of 30
  • Notable rainat least 0.10 in9 of 30
  • Freezing nightslow 32°F or below0 of 30
  • Snow on the groundsnow depth 1 in or more0 of 30

Average days per June, counted from daily records for each year 1991-2020.

Rain in June

Normal precipitation is 4.7 in; a dry June brings about 3.6 in and a wet one about 5.5 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 1 an inch or more.

How June varies from year to year

  • Warmest June, 1991-20202007: average high 87°F
  • Coolest June2003: average high 77°F
  • Wettest June1998: 10.6 in
  • Driest June2007: 1.1 in
  • Highest reading103°F (June 29, 2012)
  • Lowest reading40°F (June 2, 2003)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

June compared with May and July

MayJuneJuly
Normal high76°F83°F86°F
Normal low53°F62°F66°F
Wet days141313
Comfortable days1352
Daylight14.3 h14.8 h14.5 h

Highs change by +7°F from May and +3°F into July.

Nearby alternatives in June

How Charleston ranks in June

  • Normal high195th warmest of 378 cities; 2nd of 4 in West Virginia
  • Wet days333rd driest of 378
  • Comfortable days183rd most of 340

What to pack for Charleston in June

  • A rain jacket or umbrella – rain on about 13 days
  • Sunglasses and sunscreen – about 14.8 hours of daylight and highs near 83°F

Heating and cooling

June has 10 heating degree days and 229 cooling degree days (base 65°F), 4% of the year's total heating and cooling demand.

Questions

How hot is Charleston in June?

The normal high is 83°F and the normal low is 62°F. From 1991 to 2020 the hottest June reading was 103°F (June 29, 2012).

Does it rain a lot in Charleston in June?

About 13 days in June have at least 0.01 in of precipitation, and the normal total is 4.7 in. The wettest June in 1991-2020 was in 1998 (10.6 in); the driest was in 2007 (1.1 in).

Is June a good time to visit Charleston?

June ranks 5th of 12 months on our comfort score for Charleston (56 out of 100). It has about 5 comfortable days and about 4 days at 90°F or hotter. The best months are April, May and October.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth, frost dates and humidity and wind by hour: Charleston Yeager Airport (USW00013866), 3.1 mi NE of the city center, 910 ft (314 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Cloud cover: Huntington Tri State Airport (USW00003860), 50 mi W of the city center, 824 ft (228 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Yeager Airport (724140-13866), 3.1 mi NE of the city center, 912 ft (316 ft higher than the city). Hourly observations, 1991-2020.