Charleston Weather in June: Temperature, Precipitation, Wind

Temperature
20.1°C
68.1°F
High temperature
26°C
78.8°F
Low temperature
14.2°C
57.6°F
Rainy days
16 days
Rainfall level
1.75mm
0.07 inch
Cloud coverage
62.6%
Wind speed
17.1km/h
10.6mph
Daylight time
14:47:30
UV index
5.3
1
clear day
21.8°C
71.0°F
2
clear day
21.9°C
71.0°F
3
rain
21.9°C
71.0°F
4
partly cloudy day
22.1°C
72.0°F
5
partly cloudy day
19.2°C
67.0°F
6
partly cloudy day
17.3°C
63.0°F
7
rain
19.1°C
66.0°F
8
clear day
15.4°C
60.0°F
9
partly cloudy day
16.8°C
62.0°F
10
clear day
19.1°C
66.0°F
11
rain
19.1°C
66.0°F
12
rain
18.3°C
65.0°F
13
partly cloudy day
18.2°C
65.0°F
14
rain
19.4°C
67.0°F
15
partly cloudy day
20.1°C
68.0°F
16
rain
19.4°C
67.0°F
17
partly cloudy day
18.9°C
66.0°F
18
partly cloudy day
20.0°C
68.0°F
19
rain
19.9°C
68.0°F
20
rain
21.2°C
70.0°F
21
rain
19.8°C
68.0°F
22
rain
16.9°C
62.0°F
23
rain
20.0°C
68.0°F
24
rain
20.5°C
69.0°F
25
rain
22.6°C
73.0°F
26
rain
24.7°C
76.0°F
27
rain
20.2°C
68.0°F
28
partly cloudy day
21.3°C
70.0°F
29
partly cloudy day
22.4°C
72.0°F
30
rain
24.3°C
76.0°F

Charleston, United States in June experiences a warm and humid climate typical of the southeastern coastal region. The average temperature hovers around 20.1°C (68.1°F), with daytime highs reaching 26.0°C (78.8°F) and nighttime lows dipping to 14.2°C (57.6°F). The heat index, or “feels like” temperature, closely mirrors the actual temperature, indicating relatively comfortable conditions despite the humidity.

Humidity levels in Charleston during June are notably high, averaging 73.6%. Precipitation is common, with an average of 1.75 inches (44.45 mm) of rainfall throughout the month. Rain occurs on approximately 16 days, covering 13.5% of the time. The probability of precipitation on any given day stands at 53.3%.

Wind patterns in Charleston during June feature average wind speeds of 17.1 km/h (10.6 mph), with gusts reaching up to 30.8 km/h (19.1 mph). Atmospheric pressure remains steady at 1011.4 hPa, indicative of stable weather conditions.

Cloud cover is moderate, averaging 62.6% throughout the month. Visibility extends to 13.1 km (8.1 miles), allowing for clear views of Charleston’s historic downtown and the picturesque harbor. The UV index averages 5.3, signaling moderate to high sun intensity.

June days in Charleston are long, with sunrise occurring around 6:03 AM and sunset at approximately 8:51 PM, providing ample daylight for outdoor activities. Popular attractions like Folly Beach and the Charleston City Market benefit from the extended daylight hours.

Severe weather risk in June is relatively low at 15.0%, but visitors and residents should remain aware of potential thunderstorms. The Atlantic hurricane season officially begins in June, though major storms are rare this early in the season.

What is the temperature in Charleston in June?

Average air temperature in Charleston is 20.1°C (68.1°F) in June. The outside temperature in Charleston feels like 20.1°C (68.1°F) on a typical June day. The highest average temperature during sunny days is 26°C (78.8°F) and feels like 25.9°C (78.6°F). The lowest average temperature after dark is 14.2°C (57.6°F) which feels like 14.2°C (57.6°F).

Daily Temperature in Charleston in June 0°C / 32.0°F 5°C / 41.0°F 10°C / 50.0°F 15°C / 59.0°F 20°C / 68.0°F 25°C / 77.0°F 30°C / 86.0°F 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

How hot is Charleston in June?

The hot temperature in June in Charleston rises to 31.7°C (89.1°F) on sunny days with low cloud coverage and 73.6% humidity. During hottest days of June it feels like 31.2 °C (88.2°F). The average maximum temp in Charleston is 26°C (88.2°F) during day time in June.

How cold is Charleston in June?

The coldest temp in Charleston in June drops to 7.9°C (46.2°F) during the cold nights. With 17.1km/h (10.6mph) winds and 73.6% humidity it feels like 7.9°C (46.2°F) on the coldest nights. The average minimum temperature is 14.2°C (57.6°F) during night time in June.

Does it rain in Charleston in June?

Yes, it rains for 16 days in Charleston, United States in June averaging 1.75 mm of precipitation. Charleston has a 53.3% chance for rain throughout the entire month of June.

How much does it rain in Charleston throughout June?

Charleston has 1.75 mm (0.07 inch) of rain per day on average in June. It rains for an average of 16 days out of the entire month.

Is Charleston windy in June?

The average speed of wind in Charleston, United States during June is 17.1km/h (10.6mph) and average windgust is 30.8km/h (19.1mph). On some days in June wind can reach up to 29.5km/h (18.3mph).

Daily wind speed in Charleston in June 0km/h (0mph) 8km/h (5mph) 16km/h (10mph) 24km/h (15mph) 32km/h (20mph) 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

What is the direction of the wind in Charleston in June?

Most days of June the wind is blowing from South-Southwest direction in Charleston.

What are the humidity levels in Charleston in June?

The average humidity levels in Charleston in June are 73.6%. Daily humidity levels in Charleston range from 56.6% to 95.2% during June.

Daily humidity levels in Charleston in June 0% 24% 48% 72% 96% 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

How many hours of daylight are in Charleston in June?

Charleston has 14 hours 47 minutes of daylight in June on average. Sunset and sunrise times gradually change throughout the month. Sunrise in Charleston in June is at 6:03:33 and the sunset is at 20:51:03.

What is the cloud coverage in Charleston in June?

Clouds cover 62.6% of the sky on average throughout June in Charleston. The cloud coverage ranges from 8.7% to 99.5% depending on the day of the month.

What is the UV level in June in Charleston?

The average UV index in Charleston is 5.3 in June. UV levels change throughout the month and range from 2 to 8.

What is the solar radiation in Charleston in June?

The average solar radiation is 117.6 W/m2 (Watts per square meter) in Charleston during June. However solar radiation levels change throughout the month and range from 40.8 W/m2 to 178.2 W/m2.

What is the solar energy during June in Charleston?

The average solar energy during June in Charleston is 10.1 MJ/m2 (megajoules per square metre). Solar energy ranges from 3.3 MJ/m2, to 15.4 MJ/m2 during June.

Are there severe weather risks in Charleston in June?

Yes, there is a 15% risk for severe weather in Charleston, United States in June.

What is the air pressure in Charleston in June?

On average the air pressure in Charleston in June is 1011.4 mb (millibars). Throughout the month the sea level pressure ranges from 1004.4 mb to 1017.3 mb.

What is the visibility in Charleston in June?

The average daylight visibility in Charleston in June is 13.1 km (8.2 miles). Depending on the precipitation the visibility ranges from 3.1 km (1.9 miles) to 16 km (9.9 miles) throughout June.

What is the dew point in Charleston in June?

The average dew point in Charleston during June is 14.2°C (57.5°F).

Where is the data for Charleston climate in June coming from?

The climate data for Charleston, South Carolina, United States in June is collected from the following weather stations.

  • BECKLEY RALEIGH CO AIRPORT, WV US
  • CHARLESTON YEAGER AIRPORT, WV US
  • HUNTINGTON TRI STATE AIRPORT, WV US
  • BEE MOUNTAIN WV US
  • FW6696 Charleston WV US
  • FW7027 Charleston WV US
  • FW7791 South Charleston WV US
  • KBKW
  • KCRW
  • KHTS