April weather forecastSwiss, WV
April
Weather in April
April in Swiss, West Virginia, is a refreshing spring month, with an average temperature fluctuating between 43.3°F (6.3°C) and 62.6°F (17°C).Temperature
The shift into April is accompanied by a temperature increase, with the average high-temperature rising from a fresh 50°F (10°C) in March to a comfortable 62.6°F (17°C). The average low-temperature of 43.3°F (6.3°C) is witnessed during April.Humidity
In April, the average relative humidity in Swiss is 78%.Rainfall
In Swiss, in April, it is raining for 17 days, with typically 2.91" (74mm) of accumulated precipitation. Throughout the year, there are 176.2 rainfall days, and 30.55" (776mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Swiss. In Swiss, in April, during 1.7 snowfall days, 0.98" (25mm) of snow is typically accumulated. Throughout the year, there are 48.4 snowfall days, and 21.34" (542mm) of snow is accumulated.Daylight
In April, the average length of the day in Swiss is 13h and 13min.On the first day of April, sunrise is at 7:08 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 8:15 pm EDT.
Sunshine
In April, the average sunshine is 8.2h.UV index
In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 4 in April translates into the following recommendations:
Exercise prevention - Warding off sunburn is urged. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Swiss, WV
- Average high temperature in April: 62.6°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (37°F).
- Average low temperature in April: 43.3°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).
Average pressure in April
Swiss, WV
- Average pressure in April: 30"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in April
Swiss, WV
- Average wind speed in April: 6.9mph
The windiest month (with the highest average wind speed) is February (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in April
Swiss, WV
- Average humidity in April: 78%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is June (77%).
Average rainfall in April
Swiss, WV
- Average rainfall in April: 2.91"
The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days in April
Swiss, WV
- Average rainfall days in April: 17 days
The month with the highest number of rainy days is May (20.4 days).
The month with the least rainy days is November (11 days).
Average snowfall in April
Swiss, WV
- Average snowfall in April: 0.98"
The month with the highest snowfall is January (5.59").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Swiss, WV
- Average snowfall days in April: 1.7 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Swiss, WV
- Average daylight in April: 13h and 12min
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 36min).
- Average sunshine in April: 8h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in April
Swiss, WV
- Average sunshine days in April: 10.3 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is January (8.4 days).
Average UV index in April
Swiss, WV
- Average UV index in April: 4
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
Swiss, WV
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in April
Swiss, WV
- 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).





