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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Charleston, Arkansas, is another chilly winter month, with an average temperature varying between 31.5°F (-0.3°C) and 48°F (8.9°C). January is the month when Charleston sees the lowest average temperatures, with a high of 48°F (8.9°C) and a low of 31.5°F (-0.3°C). Weather in January »
Weather in February
February, the last month of the winter in Charleston, is a fresh month, with an average temperature varying between 34.9°F (1.6°C) and 51.4°F (10.8°C). The onset of February brings an average high-temperature of a cool 51.4°F (10.8°C), nearly matching the January temperature. Weather in February »
Weather in March
March, the first month of the spring in Charleston, is a comfortable month, with an average temperature fluctuating between 61.3°F (16.3°C) and 42.4°F (5.8°C). As Charleston transitions into March, a rise in the average high-temperature is observed, moving from a cool 51.4°F (10.8°C) in February to an enjoyable 61.3°F (16.3°C). Weather in March »
Weather in April
April is an agreeable spring month in Charleston, Arkansas, with an average temperature fluctuating between 70.5°F (21.4°C) and 50°F (10°C). The arrival of April sees a shift in the average high-temperature, moving from a refreshing 61.3°F (16.3°C) in March to an agreeable 70.5°F (21.4°C). Weather in April »
Weather in May
May, the last month of the spring in Charleston, is a warm month, with an average temperature fluctuating between 58.3°F (14.6°C) and 78.8°F (26°C). May's arrival brings a modest temperature shift, moving from a pleasant 70.5°F (21.4°C) in April to a moderately hot 78.8°F (26°C). Weather in May »
Weather in June
The first month of the summer, June, is a hot month in Charleston, Arkansas, with temperature in the range of an average high of 89.1°F (31.7°C) and an average low of 66.9°F (19.4°C). June's arrival signals an increase in average high-temperatures, moving from May's moderately hot 78.8°F (26°C) to a hot 89.1°F (31.7°C). Weather in June »
Weather in July
July, like June, is another tropical summer month in Charleston, Arkansas, with an average temperature fluctuating between 70.3°F (21.3°C) and 92.8°F (33.8°C). Charleston, Arkansas, reaches its highest average temperatures in July, measuring 92.8°F (33.8°C) at the peak and 70.3°F (21.3°C) at the lowest. The average heat index in July is computed to be a blazing hot 114.8°F (46°C). Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Charleston, Arkansas, with an average temperature ranging between min 68.7°F (20.4°C) and max 91.4°F (33°C). August reports an average high-temperature of a still hot 91.4°F (33°C), slightly varied from July's 92.8°F (33.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Charleston, Arkansas, with an average temperature varying between 84.4°F (29.1°C) and 62.4°F (16.9°C). Charleston's weather subtly changes with the onset of September, barely falling from a tropical 91.4°F (33°C) in August to a moderately hot 84.4°F (29.1°C). Weather in September »
Weather in October
October, like September, is another pleasant autumn month in Charleston, Arkansas, with an average temperature varying between 51.4°F (10.8°C) and 72°F (22.2°C). October's arrival corresponds with a decrease in average high-temperatures, from September's moderately hot 84.4°F (29.1°C) to a pleasant 72°F (22.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Charleston, is another refreshing month, with an average temperature varying between 59.5°F (15.3°C) and 41.7°F (5.4°C). November comes with a drop in the average high-temperature, falling from October's agreeable 72°F (22.2°C) to a moderate 59.5°F (15.3°C). Weather in November »
Weather in December
December, the first month of the winter in Charleston, is still a cool month, with an average temperature varying between 50.2°F (10.1°C) and 35.1°F (1.7°C). December's arrival correlates with a reduction in the average high-temperature, down from a mild 59.5°F (15.3°C) in November to a fresh 50.2°F (10.1°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Charleston?
In Charleston, January is the month with the lowest recorded average temperatures, measuring a high of 48°F (8.9°C) and a low of 31.5°F (-0.3°C).
What is the driest month in Charleston?
The month with the least rainfall is January, when the rain falls for 7.3 days and typically collects 0.91" (23mm) of precipitation.
How much does it rain in Charleston?
Throughout the year, in Charleston, Arkansas, there are 123.9 rainfall days, and 20.94" (532mm) of precipitation is accumulated.
When does it snow in Charleston?
Months with snowfall in Charleston are January through March and December.
How many days does it snow in Charleston?
Throughout the year, in Charleston, Arkansas, there are 3.6 snowfall days, and 0.63" (16mm) of snow is accumulated.
What is the month with the least sunshine in Charleston?
January has the least sunshine of the year, with an average of 5.5h of sunshine.
What is the snowiest month in Charleston?
The month with the most snowfall in Charleston is February, when snow falls for 1.6 days and typically aggregates up to 0.28" (7mm) of snow.
What is the most humid month in Charleston?
March and May, with an average relative humidity of 78%, are most humid months.
When is Daylight Saving Time (DST) in Charleston?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
When it does not snow in Charleston?
In Charleston, Arkansas, snow does not fall in April through November.
What is the wettest month in Charleston?
May is the month with the most rainfall. Rain falls for 13.3 days and accumulates 3.19" (81mm) of precipitation.
When are the longest days in Charleston?
June has the longest days of the year, with an average of 14h and 30min of daylight.
What is the month with the highest UV index in Charleston?
June and July, with an average maximum UV index of 7, are months with the highest UV index.
What is the hottest time of year in Charleston?
During the warmest month in Charleston, July, temperatures average a high of 92.8°F (33.8°C) and a low of 70.3°F (21.3°C).
What is the least humid month in Charleston?
The months with the lowest humidity in Charleston are July and August, with an average relative humidity of 70%.
What month has the most sunshine in Charleston?
With an average of 10.9h of sunshine, July has the most sunshine of the year.
What is the month with the shortest days in Charleston?
The month with the shortest days in Charleston is December, with an average of 9h and 48min of daylight.
When is the lowest UV index in Charleston?
December is the month with the lowest UV index in Charleston, with an average maximum UV index of 2.
Average temperature
Charleston, AR
The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (48°F).
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).
Average pressure
Charleston, AR
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Charleston, AR
- Average wind speed in January:
6.2mph - Average wind speed in February:
6.5mph - Average wind speed in March:
6.8mph - Average wind speed in April:
7.1mph - Average wind speed in May:
6mph - Average wind speed in June:
5.2mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.8mph - Average wind speed in October:
5.7mph - Average wind speed in November:
6.1mph - Average wind speed in December:
5.7mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity
Charleston, AR
The months with the highest relative humidity are March and May (78%).
The months with the lowest relative humidity are July and August (70%).
Average rainfall
Charleston, AR
- Average rainfall in January:
0.91" - Average rainfall in February:
1.1" - Average rainfall in March:
1.65" - Average rainfall in April:
2.2" - Average rainfall in May:
3.19" - Average rainfall in June:
1.61"
The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days
Charleston, AR
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
11.6 days - Average rainfall days in April:
12.2 days - Average rainfall days in May:
13.3 days - Average rainfall days in June:
9.8 days
- Average rainfall days in July:
13.3 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
10.3 days - Average rainfall days in October:
9.8 days - Average rainfall days in November:
7.4 days - Average rainfall days in December:
7.8 days
The months with the highest number of rainy days are May and July (13.3 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
Charleston, AR
The month with the highest snowfall is February (0.28").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Charleston, AR
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
1.6 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.3 days - Average snowfall days in December:
0.6 days
The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Charleston, AR
- Average daylight in January:
10h and 1min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 3min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
5h and 3min - Average sunshine in February:
5h and 4min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 3min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days
Charleston, AR
- Average sunshine days in January:
22.3 days - Average sunshine days in February:
17.8 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
15.6 days - Average sunshine days in May:
16 days - Average sunshine days in June:
17.2 days
- Average sunshine days in July:
14.8 days - Average sunshine days in August:
16.2 days - Average sunshine days in September:
17.3 days - Average sunshine days in October:
19.4 days - Average sunshine days in November:
21.2 days - Average sunshine days in December:
21.4 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is July (14.8 days).
Average UV index
Charleston, AR
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Charleston, AR
The months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility
Charleston, AR
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Charleston, Arkansas, USA
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