April weather forecastKelly, WY
April
Weather in April
April in Kelly, Wyoming, is a cold spring month, with temperature in the range of an average high of 37°F (2.8°C) and an average low of 19.8°F (-6.8°C).Temperature
Observing a minor shift, the average high-temperature during April adjusts from March's subzero cold 30°F (-1.1°C) to a cold 37°F (2.8°C). The average nighttime temperature in Kelly lowers to a freezing cold 19.8°F (-6.8°C) throughout April.Humidity
In Kelly, the average relative humidity in April is 88%.Rainfall
In Kelly, in April, during 11.4 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. In Kelly, during the entire year, the rain falls for 116.8 days and collects up to 27.95" (710mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. In Kelly, during April, snow falls for 16.9 days and regularly aggregates up to 14.8" (376mm) of snow. Throughout the year, there are 130.7 snowfall days, and 137.48" (3492mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 28min.On the first day of April, sunrise is at 7:02 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:24 pm MDT.
Sunshine
The average sunshine in April is 7.4h.UV index
In April, the average daily maximum UV index in Kelly is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A maximum daily UV index of 2 during April morphs into the following directions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Kelly, WY
- Average high temperature in April: 37°F
The warmest month (with the highest average high temperature) is July (72°F).
The month with the lowest average high temperature is December (21°F).
- Average low temperature in April: 19.8°F
The month with the highest average low temperature is July (43.9°F).
The coldest month (with the lowest average low temperature) is December (4.1°F).
Average pressure in April
Kelly, WY
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Kelly, WY
- Average wind speed in April: 5mph
The windiest month (with the highest average wind speed) is June (5.8mph).
The calmest months (with the lowest average wind speed) are January and December (4.5mph).
Average humidity in April
Kelly, WY
- Average humidity in April: 88%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (50%).
Average rainfall in April
Kelly, WY
- Average rainfall in April: 2.8"
The wettest month (with the highest rainfall) is February (3.23").
The driest month (with the least rainfall) is August (1.42").
Average rainfall days in April
Kelly, WY
- Average rainfall days in April: 11.4 days
The month with the highest number of rainy days is May (16.2 days).
The months with the least rainy days are January and February (3.9 days).
Average snowfall in April
Kelly, WY
- Average snowfall in April: 14.8"
The month with the highest snowfall is February (25.94").
The months with the least snowfall are July and August (0").
Average snowfall days in April
Kelly, WY
- Average snowfall days in April: 16.9 days
The month with the highest number of snowfall days is December (21.7 days).
The month with the least snowfall days is July (0 days).
Average daylight in April /
Average sunshine in April
Kelly, WY
- Average daylight in April: 13h and 30min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 7h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in April
Kelly, WY
- Average sunshine days in April: 7 days
The month with the most sunshine days is July (15.6 days).
The month with the least sunshine days is April (7 days).
Average UV index in April
Kelly, WY
- Average UV index in April: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in April
Kelly, WY
- Average cloud cover in April: 53
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in April
Kelly, WY
- Average visibility in April: 4mi
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January and February (2mi).
