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Weather in Charleston, South Carolina for June 2026

Your guide to Charleston weather in June - trends and predictions

    Temperatures

  • Until now, June 2026 in Charleston has been nearly identical to the historical average, with a temperature of 29.8 °F (showing only a slight deviation of -0.5 °F).

  • The forecast for the next days in Charleston predicts temperatures to be around 33 °F, close to the historical average.

  • In general, the average temperature in Charleston at the beginning of June is 29 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 33 °F by the end of June.

    • Rain 🌧️

  • Charleston experiences moderate rainfall in June, with an average of 10 rainy days and a total precipitation of 92.7 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
20
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/24°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Charleston Weather June

Move between months or click on a day
May
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Cloudy
28°
2
Cloudy
28°
3
Light rain shower
28°
4
Patchy rain possible
28°
5
Light rain shower
27°
6
Patchy rain possible
31°
7
Patchy rain possible
33°
8
Sunny
32°
9
Partly cloudy
31°
10
Patchy light rain
29°
11
Patchy rain possible
29°
12
Patchy rain possible
30°
13
Partly cloudy
30°
14
Patchy light drizzle
30°
15
Patchy rain possible
32°
16
Patchy rain possible
31°
17
Sunny
31°
18
Patchy rain possible
32°
19
Patchy light drizzle
30°
20
Patchy rain possible
30°
21
Patchy rain possible
30°
22
Patchy rain possible
32°
23
Patchy rain possible
33°
24
Partly cloudy
34°
25
Sunny
34°
26
Sunny
32°
27
Patchy rain possible
33°
28
Patchy rain possible
34°
29
Sunny
32°
30
Sunny
32°

Temperatures trend during June in Charleston

See the weather trend as well as the moving average line

June weather in Charleston day by day

Click on a date for more information
May July
Date Weather Temperatures Rain UV More
Jun. 1 Cloudy
Cloudy
 28° /21° 4.1 mm 7
Jun. 2 Cloudy
Cloudy
 28° /22° 2.3 mm 9
Jun. 3 Light rain shower
Light rain shower
 28° /20° 0.2 mm 8
Jun. 4 Patchy rain possible
Patchy rain possible
 28° /20° 0.4 mm 8
Jun. 5 Light rain shower
Light rain shower
 27° /21° 30.7 mm 8
Jun. 6 Patchy rain possible
Patchy rain possible
 31° /22° 0.2 mm 9
Jun. 7 Patchy rain possible
Patchy rain possible
 33° /23° 0.2 mm 9
Jun. 8 Sunny
Sunny
 32° /24° 0 mm 9
Jun. 9 Partly cloudy
Partly cloudy
 31° /23° 0.1 mm 9
Jun. 10 Patchy light rain
Patchy light rain
 29° /24° 1.8 mm 9
Jun. 11 Patchy rain possible
Patchy rain possible
 29° /23° 9.4 mm 8
Jun. 12 Patchy rain possible
Patchy rain possible
 30° /24° 2.8 mm 8
Jun. 13 Partly cloudy
Partly cloudy
 30° /24° 0.3 mm 9
Jun. 14 Patchy light drizzle
Patchy light drizzle
 30° /24° 2.2 mm 9
Jun. 15 Patchy rain possible
Patchy rain possible
 32° /24° 0.4 mm 9
Jun. 16 Patchy rain possible
Patchy rain possible
 31° /24° 1 mm 8
Jun. 17 Sunny
Sunny
 31° /24° 2.1 mm 8
Jun. 18 Patchy rain possible
Patchy rain possible
 32° /25° 2.4 mm 9
Jun. 19 Patchy light drizzle
Patchy light drizzle
 30° /24° 4.9 mm 9
Jun. 20 Patchy rain possible
Patchy rain possible
 30° /24° 0.5 mm 8
Jun. 21 Patchy rain possible
Patchy rain possible
 30° /24° 6.5 mm 8
Jun. 22 Patchy rain possible
Patchy rain possible
 32° /24° 1.1 mm 9
Jun. 23 Patchy rain possible
Patchy rain possible
 33° /25° 0.5 mm 9
Jun. 24 Partly cloudy
Partly cloudy
 34° /25° 0.1 mm 10
Jun. 25 Sunny
Sunny
 34° /25° 1.2 mm 10
Jun. 26 Sunny
Sunny
 32° /25° 0 mm 10.7
Jun. 27 Patchy rain possible
Patchy rain possible
 33° /25° 1.8 mm 9.6
Jun. 28 Patchy rain possible
Patchy rain possible
 34° /24° 3.6 mm 11.2
Jun. 29 Sunny
Sunny
 32° /24° 0 mm 10.3
Jun. 30 Sunny
Sunny
 32° /25° 0 mm 0.8
Next
Important Notice
Our weather forecast for Charleston in June is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Charleston forecast closer to your planned date for the most up-to-date weather information.
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Charleston in June - FAQ

What are the expected maximum and minimum temperatures in Charleston during June?

During June, expect a variety of temperatures with highs around 31° and lows near 24°, suitable for diverse activities and preferences.

How much rainfall should be expected in Charleston during June?

Moderate rainfall is anticipated in Charleston during June, with a total of 92.7 mm spread over approximately 10 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Charleston during June?

The average wind speed in Charleston during June is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

June rainfall patterns in Charleston

Explore the daily rainfall trends and prepare for Charlestons June weather 💧
Typically, Charleston has 10 rainy days in June with a total of 92.7 mm of rainfall.

UV exposure in Charleston during June

Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️

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Location coordinates Where is Charleston?

Get accurate weather forecasts for Charleston, located at latitude 32.777 and longitude -79.931. Stay updated with localized weather information tailored for Charleston.

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