Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
A slight uplift of average high-temperatures is noted in April, with temperatures adjusting from a subzero cold 30.6°F in March to an icy 37.8°F. Throughout the month of April, Jackson reports a steady low-temperature average of 20.3°F.Humidity
The average relative humidity in April in Jackson is 87%.Rainfall
In April, in Jackson, the rain falls for 9.1 days. Throughout April, 2.95" of precipitation is accumulated. Throughout the year, there are 103 rainfall days, and 29.84" of precipitation is accumulated.Snowfall
Months with snowfall in Jackson are January through December. In April, in Jackson, Wyoming, it is snowing for 23.5 days. Throughout April, 21.22" of snow is accumulated. In Jackson, during the entire year, snow falls for 173.6 days and aggregates up to 181.26" of snow.Daylight
The average length of the day in April in Jackson is 13h and 28min.On the first day of April, sunrise is at 7:04 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:23 pm MDT.
Sunshine
In Jackson, the average sunshine in April is 7.1h.UV index
January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index in Jackson, Wyoming. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 1 in April transforms into this advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
FAQ
How cold is April in Jackson?
What is the average humidity in April in Jackson?
How much does it rain in Jackson in April?
How many days does it snow in April in Jackson?
How many hours of daylight does Jackson have in April?
When is the sunrise / sunset in April in Jackson?
How many hours of sunshine does Jackson have in April?
What are the months with the lowest UV index in Jackson?
How high is the UV index in April in Jackson?
Average temperature in April
Jackson, WY
- Average high temperature in April: 37.8°F
The warmest month (with the highest average high temperature) is July (73.4°F).
The month with the lowest average high temperature is December (21.9°F).
- Average low temperature in April: 20.3°F
The month with the highest average low temperature is July (43.5°F).
The coldest month (with the lowest average low temperature) is January (4.8°F).
Average pressure in April
Jackson, 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
Jackson, WY
- Average wind speed in April: 4.9mph
The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is December (4.3mph).
Average humidity in April
Jackson, WY
- Average humidity in April: 87%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (50%).
Average rainfall in April
Jackson, WY
- Average rainfall in April: 2.95"
The wettest month (with the highest rainfall) is February (3.54").
The driest month (with the least rainfall) is August (1.34").
Average rainfall days in April
Jackson, WY
- Average rainfall days in April: 9.1 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (2.9 days).
Average snowfall in April
Jackson, WY
- Average snowfall in April: 21.22"
The month with the highest snowfall is February (29.33").
The month with the least snowfall is August (0.12").
Average snowfall days in April
Jackson, WY
- Average snowfall days in April: 23.5 days
The month with the highest number of snowfall days is March (24.8 days).
The month with the least snowfall days is July (0.4 days).
Average daylight in April /
Average sunshine in April
Jackson, WY
- Average daylight in April: 13h and 3min
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 1min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in April
Jackson, WY
- Average sunshine days in April: 3.8 days
The month with the most sunshine days is July (15.6 days).
The month with the least sunshine days is April (3.8 days).
Average UV index in April
Jackson, WY
- Average UV index in April: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in April
Jackson, WY
- Average cloud cover in April: 54
The month with the most cloud cover is February (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 16).
Average visibility in April
Jackson, 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, February, March and December (3mi).
Jackson, Wyoming, USA
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