April weather forecastShawnee, WY
April
Weather in April
April is a cool spring month in Shawnee, Wyoming, with an average temperature varying between 35.2°F (1.8°C) and 54.5°F (12.5°C).Temperature
Shawnee's transition into April sees a mild rise in the average high-temperature, edging from a chilly 47.8°F (8.8°C) in March to a fresh 54.5°F (12.5°C). In the month of April, Shawnee witnesses a consistent average low-temperature of 35.2°F (1.8°C).Humidity
The average relative humidity in April is 58%.Rainfall
In April, the rain falls for 9.9 days. Throughout April, 1.34" (34mm) of precipitation is accumulated. Throughout the year, there are 84.9 rainfall days, and 9.61" (244mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. In Shawnee, in April, during 4.3 snowfall days, 2.56" (65mm) of snow is typically accumulated. Throughout the year, in Shawnee, there are 43 snowfall days, and 17.64" (448mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 25min.On the first day of the month, sunrise is at 6:40 am and sunset at 7:26 pm. On the last day of April, sunrise is at 5:54 am and sunset at 7:59 pm MDT.
Sunshine
In April, the average sunshine is 10.2h.UV index
In Shawnee, Wyoming, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum high UV index of 3 in April translates into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Shawnee, WY
- Average high temperature in April: 54.5°F
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is December (33.8°F).
- Average low temperature in April: 35.2°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is December (19.2°F).
Average pressure in April
Shawnee, WY
- Average pressure in April: 29.9"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in April
Shawnee, WY
- Average wind speed in April: 11.6mph
The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).
Average humidity in April
Shawnee, WY
- Average humidity in April: 58%
The month with the highest relative humidity is February (70%).
The month with the lowest relative humidity is August (40%).
Average rainfall in April
Shawnee, WY
- Average rainfall in April: 1.34"
The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days in April
Shawnee, WY
- Average rainfall days in April: 9.9 days
The month with the highest number of rainy days is May (12.4 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in April
Shawnee, WY
- Average snowfall in April: 2.56"
The month with the highest snowfall is November (2.8").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Shawnee, WY
- Average snowfall days in April: 4.3 days
The month with the highest number of snowfall days is February (8.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Shawnee, WY
- Average daylight in April: 13h and 24min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 10h and 12min
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: 6h and 24min).
Average sunshine days in April
Shawnee, WY
- Average sunshine days in April: 14.5 days
The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is April (14.5 days).
Average UV index in April
Shawnee, WY
- Average UV index in April: 3
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
Shawnee, WY
- Average cloud cover in April: 32
The month with the most cloud cover is February (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in April
Shawnee, WY
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





