Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
April's arrival coincides with a temperature rise, moving from March's fresh 53.6°F (12°C) to an enjoyable 65.5°F (18.6°C). Throughout the month of April, Charlestown expects an average low of 46.9°F (8.3°C).Humidity
The average relative humidity in April in Charlestown is 76%.Rainfall
The month with the most rainfall in Charlestown is April, when the rain falls for 15 days and typically aggregates up to 2.99" (76mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows in Charlestown. During 0.7 snowfall days, in April, Charlestown aggregates 0.16" (4mm) of snow. Throughout the year, there are 28.2 snowfall days, and 6.85" (174mm) of snow is accumulated.Daylight
In Charlestown, the average length of the day in April is 13h and 14min.On the first day of April, sunrise is at 7:26 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 8:33 pm EDT.
Sunshine
The average sunshine in April is 7.6h.UV index
The average daily maximum UV index in April in Charlestown is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: An average UV index of 5 in April transforms into this advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Charlestown in April?
What is the average humidity in April in Charlestown?
What is the wettest month in Charlestown?
How much does it rain in Charlestown in April?
What is the last month it snows in Charlestown?
What is the average length of the day in April in Charlestown?
When is the sunrise / sunset in April in Charlestown?
How many hours of sunshine does Charlestown have in April?
How high is the UV index in April in Charlestown?
Average temperature in April
Charlestown, IN
- Average high temperature in April: 65.5°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.5°F).
- Average low temperature in April: 46.9°F
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure in April
Charlestown, IN
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Charlestown, IN
- Average wind speed in April: 7.7mph
The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in April
Charlestown, IN
- Average humidity in April: 76%
The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are August, September and October (74%).
Average rainfall in April
Charlestown, IN
- Average rainfall in April: 2.99"
The wettest month (with the highest rainfall) is April (2.99").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days in April
Charlestown, IN
- Average rainfall days in April: 15 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is November (9.8 days).
Average snowfall in April
Charlestown, IN
- Average snowfall in April: 0.16"
The month with the highest snowfall is February (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Charlestown, IN
- Average snowfall days in April: 0.7 days
The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Charlestown, IN
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 7h and 4min
The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).
Average sunshine days in April
Charlestown, IN
- Average sunshine days in April: 12.8 days
The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is May (11.4 days).
Average UV index in April
Charlestown, IN
- Average UV index in April: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Charlestown, IN
- Average cloud cover in April: 43
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in April
Charlestown, IN
- Average visibility in April: 6mi
The months with the highest visibility are March, April, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, May, July and December (5mi).
Charlestown, Indiana, USA
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