April weather forecastBanner, WY
April
Weather in April
April is a chilly spring month in Banner, Wyoming, with temperature in the range of an average high of 47.1°F (8.4°C) and an average low of 30.4°F (-0.9°C).Temperature
With the onset of April, Banner's average high-temperature sees a modest rise, moving from March's cold 40.6°F (4.8°C) to a frosty 47.1°F (8.4°C). April brings an average low-temperature of 30.4°F (-0.9°C) to Banner.Humidity
In Banner, the average relative humidity in April is 69%.Rainfall
In Banner, during April, the rain falls for 17.6 days and regularly aggregates up to 2.72" (69mm) of precipitation. In Banner, during the entire year, the rain falls for 165.2 days and collects up to 21.22" (539mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. The month with the most snowfall in Banner is April, when snow falls for 8.6 days and typically aggregates up to 8.7" (221mm) of snow.Daylight
In Banner, the average length of the day in April is 13h and 31min.On the first day of April, sunrise is at 6:46 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:11 pm MDT.
Sunshine
In April, the average sunshine is 9.7h.UV index
January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 2 during April translates into the following guidance:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Banner, WY
- Average high temperature in April: 47.1°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is February (29.1°F).
- Average low temperature in April: 30.4°F
The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is February (14.4°F).
Average pressure in April
Banner, WY
- Average pressure in April: 29.92"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in April
Banner, WY
- Average wind speed in April: 7.6mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity in April
Banner, WY
- Average humidity in April: 69%
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is August (46%).
Average rainfall in April
Banner, WY
- Average rainfall in April: 2.72"
The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is December (0.75").
Average rainfall days in April
Banner, WY
- Average rainfall days in April: 17.6 days
The month with the highest number of rainy days is May (22.3 days).
The month with the least rainy days is November (7.5 days).
Average snowfall in April
Banner, WY
- Average snowfall in April: 8.7"
The month with the highest snowfall is April (8.7").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Banner, WY
- Average snowfall days in April: 8.6 days
The month with the highest number of snowfall days is February (15.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Banner, WY
- Average daylight in April: 13h and 30min
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 42min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 6min).
Average sunshine days in April
Banner, WY
- Average sunshine days in April: 6.8 days
The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is May (5.8 days).
Average UV index in April
Banner, 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
Banner, WY
- Average cloud cover in April: 37
The months with the most cloud cover are February and April (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 15).
Average visibility in April
Banner, 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).
