April weather forecastSiler, VA
April
Weather in April
April in Siler, Virginia, is a refreshing spring month, with temperature in the range of an average high of 63.1°F (17.3°C) and an average low of 43.2°F (6.2°C).Temperature
An escalation in the average high-temperature is seen with the onset of April, moving from a cool 50.9°F (10.5°C) in March to a refreshing 63.1°F (17.3°C). The nighttime temperature dips to a chilly 43.2°F (6.2°C) on average during April.Humidity
The average relative humidity in April in Siler is 74%.Rainfall
In Siler, during April, the rain falls for 11.5 days and regularly aggregates up to 1.06" (27mm) of precipitation. In Siler, during the entire year, the rain falls for 117.3 days and collects up to 12.24" (311mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.3 snowfall days, in April, Siler aggregates 0.08" (2mm) of snow. Throughout the year, there are 17.1 snowfall days, and 4.69" (119mm) of snow is accumulated.Daylight
In Siler, the average length of the day in April is 13h and 16min.On the first day of the month, sunrise is at 6:55 am and sunset at 7:37 pm. On the last day of April, sunrise is at 6:14 am and sunset at 8:05 pm EDT.
Sunshine
In Siler, the average sunshine in April is 8.7h.UV index
In Siler, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index, 4 in April, converts into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Siler, VA
- Average high temperature in April: 63.1°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 (37.4°F).
- Average low temperature in April: 43.2°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure in April
Siler, VA
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in April
Siler, VA
- Average wind speed in April: 7.1mph
The windiest month (with the highest average wind speed) is March (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in April
Siler, VA
- Average humidity in April: 74%
The months with the highest relative humidity are May, October and December (78%).
The month with the lowest relative humidity is July (73%).
Average rainfall in April
Siler, VA
- Average rainfall in April: 1.06"
The wettest month (with the highest rainfall) is July (1.5").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in April
Siler, VA
- Average rainfall days in April: 11.5 days
The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in April
Siler, VA
- Average snowfall in April: 0.08"
The month with the highest snowfall is January (1.26").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Siler, VA
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Siler, VA
- Average daylight in April: 13h and 18min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 8h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in April
Siler, VA
- Average sunshine days in April: 16.3 days
The month with the most sunshine days is November (21.9 days).
The month with the least sunshine days is May (14.6 days).
Average UV index in April
Siler, 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
Siler, VA
- Average cloud cover in April: 43
The months with the most cloud cover are January, March and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in April
Siler, VA
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, November and December (6mi).
The months with the lowest visibility are May, September and October (5mi).





