April weather forecastKemmerer, WY
April
Weather in April
The arrival of April in Kemmerer brings noticeable warmth, alluding to the bloom of spring. A significant increase in temperatures is observed from the cooler March, and Kemmerer greets its residents with increased daylight up to 13.4 hours. Despite the warming trend, Kemmerer still preserves some of its wintry conditions, with a respectable average snowfall of 6.26" (159mm) measured. Yet, the changing climate is unmistakable, marked by blooming flora and greater visibility of approximately 6 miles, a sign of recovering weather. Indeed, April sees Kemmerer transitioning from a frosty village to a blooming town that slowly welcomes the summer.Temperature
As Kemmerer transitions into April, the average high-temperature is observed to rise from a cold 36.5°F (2.5°C) in March to a chilly 46°F (7.8°C). Throughout April, an average nighttime temperature of 28.8°F (-1.8°C) is experienced.Humidity
In Kemmerer, the average relative humidity in April is 67%.Rainfall
In Kemmerer, in April, during 10.9 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. Throughout the year, there are 96.8 rainfall days, and 11.46" (291mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. In Kemmerer, during April, snow falls for 11.5 days and regularly aggregates up to 6.26" (159mm) of snow. Throughout the year, there are 88.9 snowfall days, and 38.86" (987mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 23min.On the first day of the month, sunrise is at 7:03 am and sunset at 7:48 pm. On the last day of April, sunrise is at 6:18 am and sunset at 8:19 pm MDT.
Sunshine
In Kemmerer, the average sunshine in April is 9.9h.UV index
January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 2 in April converts into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Kemmerer, WY
- Average high temperature in April: 46°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is December (25.7°F).
- Average low temperature in April: 28.8°F
The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure in April
Kemmerer, WY
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in April
Kemmerer, WY
- Average wind speed in April: 9.8mph
The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity in April
Kemmerer, WY
- Average humidity in April: 67%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is August (35%).
Average rainfall in April
Kemmerer, WY
- Average rainfall in April: 1.38"
The wettest month (with the highest rainfall) is May (2.01").
The driest month (with the least rainfall) is August (0.59").
Average rainfall days in April
Kemmerer, WY
- Average rainfall days in April: 10.9 days
The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is February (5 days).
Average snowfall in April
Kemmerer, WY
- Average snowfall in April: 6.26"
The month with the highest snowfall is March (6.81").
The months with the least snowfall are July and August (0").
Average snowfall days in April
Kemmerer, WY
- Average snowfall days in April: 11.5 days
The month with the highest number of snowfall days is February (15.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Kemmerer, WY
- Average daylight in April: 13h and 24min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in April: 9h and 54min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in April
Kemmerer, WY
- Average sunshine days in April: 9.7 days
The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is April (9.7 days).
Average UV index in April
Kemmerer, WY
- Average UV index in April: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in April
Kemmerer, WY
- Average cloud cover in April: 33
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in April
Kemmerer, WY
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).





