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
Saint Charles's April weather shows an increase in high-temperatures, moving from March's cool 54.1°F (12.3°C) to a comfortable 65.8°F (18.8°C). Saint Charles records a steady low-temperature average of 45.1°F (7.3°C) during April.Humidity
In Saint Charles, the average relative humidity in April is 77%.Rainfall
In Saint Charles, during April, the rain falls for 16 days and regularly aggregates up to 2.83" (72mm) of precipitation. In Saint Charles, during the entire year, the rain falls for 176.3 days and collects up to 32.87" (835mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Saint Charles. April is the last month it regularly snows in Saint Charles. During 0.9 snowfall days, in April, Saint Charles aggregates 0.35" (9mm) of snow. In Saint Charles, Virginia, during the entire year, snow falls for 30 days and aggregates up to 12.44" (316mm) of snow.Daylight
In Saint Charles, the average length of the day in April is 13h and 10min.On the first day of April, sunrise is at 7:16 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 8:20 pm EDT.
Sunshine
In April, the average sunshine in Saint Charles is 8.2h.UV index
In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 4 in April translates into this advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Saint Charles?
What is the average humidity in April in Saint Charles?
How much does it rain in Saint Charles in April?
What is the last month it snows in Saint Charles?
What is the average length of the day in April in Saint Charles?
When are sunrise and sunset in April in Saint Charles?
How many hours of sunshine does Saint Charles have in April?
How high is the UV index in April in Saint Charles?
Average temperature in April
Saint Charles, VA
- Average high temperature in April: 65.8°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (41°F).
- Average low temperature in April: 45.1°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).
Average pressure in April
Saint Charles, VA
- Average pressure in April: 30"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in April
Saint Charles, VA
- Average wind speed in April: 6.5mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in April
Saint Charles, VA
- Average humidity in April: 77%
The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are August and November (76%).
Average rainfall in April
Saint Charles, VA
- Average rainfall in April: 2.83"
The wettest month (with the highest rainfall) is February (3.78").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in April
Saint Charles, VA
- Average rainfall days in April: 16 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is November (10.5 days).
Average snowfall in April
Saint Charles, VA
- Average snowfall in April: 0.35"
The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Saint Charles, VA
- Average snowfall days in April: 0.9 days
The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Saint Charles, VA
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in April
Saint Charles, VA
- Average sunshine days in April: 12.3 days
The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is May (10 days).
Average UV index in April
Saint Charles, VA
- Average UV index in April: 4
The months with the highest UV index are May, 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
Saint Charles, VA
- Average cloud cover in April: 41
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Saint Charles, VA
- Average visibility in April: 6mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Saint Charles, Virginia, USA
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