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
With the start of April, the average high-temperature marginally shifts from March's icy 40.6°F (4.8°C) to a frosty 48.7°F (9.3°C). April nights are marked by an average low-temperature of 30.9°F (-0.6°C).Humidity
In Hanna, the average relative humidity in April is 60%.Rainfall
April is the month with the most rainfall. Rain falls for 10.4 days and accumulates 1.34" (34mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Hanna. In Hanna, in April, during 7.9 snowfall days, 5.2" (132mm) of snow is typically accumulated. Throughout the year, in Hanna, there are 70.3 snowfall days, and 29.57" (751mm) of snow is accumulated.Daylight
In Hanna, the average length of the day in April is 13h and 23min.On the first day of the month, sunrise is at 6:47 am and sunset at 7:32 pm. On the last day of April, sunrise is at 6:02 am and sunset at 8:04 pm MDT.
Sunshine
The average sunshine in April in Hanna, Wyoming, is 10h.UV index
January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Hanna. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum daily UV index of 2 during April morphs into the following directions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. To protect against the Sun's most potent rays, avoid direct exposure around midday. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What is the usual temperature for Hanna in April?
What is the average humidity in April in Hanna?
What is the rainiest month in Hanna?
How much does it rain in Hanna in April?
How many days does it snow in April in Hanna?
How many hours of daylight does Hanna have in April?
When is the sunrise / sunset in April in Hanna?
How long on average sun shines in April in Hanna?
When is the lowest UV index in Hanna?
What is the UV index intensity in April in Hanna?
Average temperature in April
Hanna, WY
- Average high temperature in April: 48.7°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (26.4°F).
- Average low temperature in April: 30.9°F
The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).
Average pressure in April
Hanna, WY
- Average pressure in April: 29.91"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in April
Hanna, WY
- Average wind speed in April: 11.9mph
The windiest month (with the highest average wind speed) is November (12.4mph).
The calmest months (with the lowest average wind speed) are July and August (9.3mph).
Average humidity in April
Hanna, WY
- Average humidity in April: 60%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (34%).
Average rainfall in April
Hanna, WY
- Average rainfall in April: 1.34"
The wettest month (with the highest rainfall) is April (1.34").
The driest month (with the least rainfall) is August (0.24").
Average rainfall days in April
Hanna, WY
- Average rainfall days in April: 10.4 days
The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in April
Hanna, WY
- Average snowfall in April: 5.2"
The month with the highest snowfall is March (5.47").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Hanna, WY
- Average snowfall days in April: 7.9 days
The month with the highest number of snowfall days is February (12.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Hanna, WY
- Average daylight in April: 13h and 2min
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: 10h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are February and December (Average sunshine: 5h and 54min).
Average sunshine days in April
Hanna, WY
- Average sunshine days in April: 12.6 days
The month with the most sunshine days is August (23.6 days).
The month with the least sunshine days is April (12.6 days).
Average UV index in April
Hanna, 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
Hanna, WY
- Average cloud cover in April: 33
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in April
Hanna, WY
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is December (5mi).
Hanna, Wyoming, USA
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