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
Alva, Wyoming, experiences a minor temperature shift with the start of April, with average high-temperatures moving from a chilly 44.2°F (6.8°C) in March to a cool 52.9°F (11.6°C). Alva's temperature lowers to a mean of 34.9°F (1.6°C) during the nights in April.Humidity
The average relative humidity in April in Alva is 66%.Rainfall
In April, in Alva, the rain falls for 12.3 days. Throughout April, 1.57" (40mm) of precipitation is accumulated. Throughout the year, in Alva, there are 99.9 rainfall days, and 12.99" (330mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Alva, Wyoming. April is the month with the most snowfall in Alva. Snow falls for 5.1 days and accumulates 4.88" (124mm) of snow.Daylight
The average length of the day in April in Alva, Wyoming, is 13h and 31min.On the first day of April in Alva, sunrise is at 6:36 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:01 pm MDT.
Sunshine
In Alva, the average sunshine in April is 9.3h.UV index
In April, the average daily maximum UV index in Alva is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 3 during April translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Alva in April?
What is the average humidity in April in Alva?
How many days does it rain in April in Alva?
What is the snowiest month in Alva?
How much does it snow in Alva in April?
How many hours of daylight does Alva have in April?
When is the sunrise / sunset in April in Alva?
How long on average sun shines in April in Alva?
What is the UV index intensity in April in Alva?
Average temperature in April
Alva, WY
- Average high temperature in April: 52.9°F
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is December (30.4°F).
- Average low temperature in April: 34.9°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is February (17.1°F).
Average pressure in April
Alva, WY
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in April
Alva, WY
- Average wind speed in April: 10.2mph
The windiest months (with the highest average wind speed) are January and October (10.4mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).
Average humidity in April
Alva, WY
- Average humidity in April: 66%
The month with the highest relative humidity is January (80%).
The months with the lowest relative humidity are August and September (47%).
Average rainfall in April
Alva, WY
- Average rainfall in April: 1.57"
The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in April
Alva, WY
- Average rainfall days in April: 12.3 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in April
Alva, WY
- Average snowfall in April: 4.88"
The month with the highest snowfall is April (4.88").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Alva, WY
- Average snowfall days in April: 5.1 days
The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Alva, WY
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in April: 9h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).
Average sunshine days in April
Alva, WY
- Average sunshine days in April: 12.6 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is April (12.6 days).
Average UV index in April
Alva, 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
Alva, WY
- Average cloud cover in April: 39
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in April
Alva, 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).
Alva, Wyoming, USA
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