April weather forecastRiverside, WY
April
Weather in April
April in Riverside, Wyoming, is a chilly spring month, with an average temperature ranging between max 44.8°F (7.1°C) and min 27.9°F (-2.3°C).Temperature
April signifies a subtle uplift in the average high-temperature, adjusting from an icy 37°F (2.8°C) in March to a chilly 44.8°F (7.1°C). Riverside throughout April, experiences an average nighttime temperature of 27.9°F (-2.3°C).Humidity
In Riverside, the average relative humidity in April is 68%.Rainfall
The month with the most rainfall in Riverside is April, when the rain falls for 10.3 days and typically aggregates up to 1.97" (50mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. April is the month with the most snowfall in Riverside. Snow falls for 12.6 days and accumulates 9.76" (248mm) of snow.Daylight
In Riverside, the average length of the day in April is 13h and 21min.On the first day of the month, sunrise is at 6:48 am and sunset at 7:32 pm. On the last day of April, in Riverside, sunrise is at 6:04 am and sunset at 8:03 pm MDT.
Sunshine
The average sunshine in April in Riverside is 9.7h.UV index
In April, the average daily maximum UV index in Riverside is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index, 2 during April, leads to the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Beware! Reflection from snow can magnify 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
Riverside, WY
- Average high temperature in April: 44.8°F
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is December (25.7°F).
- Average low temperature in April: 27.9°F
The month with the highest average low temperature is July (52.3°F).
The coldest months (with the lowest average low temperature) are January and December (12.9°F).
Average pressure in April
Riverside, WY
- Average pressure in April: 29.92"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in April
Riverside, WY
- Average wind speed in April: 11.2mph
The windiest month (with the highest average wind speed) is November (11.8mph).
The calmest month (with the lowest average wind speed) is July (9.1mph).
Average humidity in April
Riverside, WY
- Average humidity in April: 68%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is August (41%).
Average rainfall in April
Riverside, WY
- Average rainfall in April: 1.97"
The wettest month (with the highest rainfall) is April (1.97").
The driest months (with the least rainfall) are August and September (0.75").
Average rainfall days in April
Riverside, WY
- Average rainfall days in April: 10.3 days
The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is November (4.9 days).
Average snowfall in April
Riverside, WY
- Average snowfall in April: 9.76"
The month with the highest snowfall is April (9.76").
The months with the least snowfall are July and August (0").
Average snowfall days in April
Riverside, WY
- Average snowfall days in April: 12.6 days
The month with the highest number of snowfall days is February (17.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Riverside, WY
- Average daylight in April: 13h and 24min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 9h and 42min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).
Average sunshine days in April
Riverside, WY
- Average sunshine days in April: 9.7 days
The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is February (9.4 days).
Average UV index in April
Riverside, WY
- Average UV index in April: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Riverside, WY
- Average cloud cover in April: 36
The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are August and September (Cloud cover 14).
Average visibility in April
Riverside, WY
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
