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
As April arrives, a slight rise in the average high-temperature is observed, moving from a wintry 40.6°F (4.8°C) in March to a frosty 48.7°F (9.3°C). Hanna's nights in April experience an average temperature drop to a subzero cold 30.9°F (-0.6°C).Humidity
The average relative humidity in April in Hanna is 60%.Rainfall
The month with the most rainfall is April, when the rain falls for 10.4 days and typically aggregates up to 1.34" (34mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. In April, it is snowing for 7.9 days. Throughout April, 5.2" (132mm) of snow is accumulated. In Hanna, during the entire year, snow falls for 70.3 days and aggregates up to 29.57" (751mm) of snow.Daylight
In April, the average length of the day 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
In April, the average sunshine in Hanna, Wyoming, is 10h.UV index
The months with the lowest UV index in Hanna, Wyoming, are January through April, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In April, the maximum UV index of 2 transforms into these recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Boost your sun resistance with garments that are densely woven yet spacious. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April?
What is the average humidity in April in Hanna?
What is the wettest month?
How much does it rain in April?
How many days does it snow in April?
How many hours of daylight does Hanna have in April?
What time are sunrise and sunset in April?
How many hours of sunshine does Hanna have in April?
When is the lowest UV index?
What is the UV index reading in April?
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
Weather forecast for your location
2. Allow the app to use your location