Temperatures in June
It's hot in June in Charleston with an average temperature of 31°C. Temperatures this month range from a low of 29°C to a high of 33°C. At night, you can expect temperatures between 21°C and 25°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Charleston in June. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of June
The month of June starts in Charleston with hot temperatures, averaging around 30°C during the day and nights close to 22°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-June
By mid-June, the average daytime temperature rises to around 31°C, with nights close to 24°C. There might be a few showers during this period, but plenty of dry days with sunshine too. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of June
By the end of June, the average daytime temperature in Charleston will be around 32°C, with nights close to 24°C. A shower might show up, but overall the weather will be dry and sunny. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
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Water temperature
The water temperature at Charleston is 35°C this month. It’s really warm, perfect for a swim.
Precipitation in June
In June, there is an average of 95 mm of precipitation, spread over 11 days. The wind speed is around 4 Bft, mostly coming from the South.
The average precipitation chance is 35% per day this month. The weather’s variable. There are also a few days with higher precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in June for Charleston. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Charleston in June |
London | ||
|---|---|---|---|
 Average Temperature |
31°C | 22°C | |
 High Temp |
33°C | 24°C | |
| Low Temp |
29°C | 18°C | |
 Total Precipitation |
95 mm | 57 mm | |
| Rainy Days |
11 days | 10 days | |
May
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is June a good time to visit Charleston?
June is a great month to be in Charleston for sunny weather. You’ll get high temperatures and not too much rain this month.
Temperature records for Charleston in June
With 38°C, Charleston hit the highest temperature in the last 10 years in June 2022. The lowest daytime temperature in this month was 21°C in 2020. The extreme night temperatures ranged from a low of 15°C to a high of 28°C.
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Daily Temperature in June in Charleston
This chart shows the average daily temperatures, both day and night, for each day in June in Charleston, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in June in Charleston
The chart below shows the average daily precipitation in June for Charleston, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for June, you can expect around 11 days of rain in Charleston.
Daily UV Index in June in Charleston
This chart shows the average daily UV index in June in Charleston, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in June in Charleston Over the Years
This chart shows the average temperature in June in Charleston, measured in degrees Celsius, over the past years.
Total Precipitation in June in Charleston Over the Years
This chart shows the average precipitation in June in Charleston, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in June for Charleston
Click on a specific day in June for detailed info on the typical weather on that day in Charleston. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in June in Charleston
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Average Weather in Charleston by Month
Click on a month below to see detailed weather info for Charleston. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Charleston for all months at once
