April weather forecastCentennial, WY
April
Weather in April
April in Centennial, Wyoming, is a frosty spring month, with an average temperature fluctuating between 46.2°F (7.9°C) and 28°F (-2.2°C).Temperature
April's onset brings a subtle temperature rise, moving from a cold 39.6°F (4.2°C) in March to a chilly 46.2°F (7.9°C). An average low-temperature of 28°F (-2.2°C) is noted during the month of April.Humidity
The average relative humidity in April in Centennial is 64%.Rainfall
In April, the rain falls for 9 days. Throughout April, 1.85" (47mm) of precipitation is accumulated. Throughout the year, in Centennial, there are 110.5 rainfall days, and 14.57" (370mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall in Centennial. April is the month with the most snowfall. Snow falls for 13.7 days and accumulates 9.84" (250mm) of snow.Daylight
In April, the average length of the day in Centennial is 13h and 21min.On the first day of the month, sunrise is at 6:46 am and sunset at 7:30 pm. On the last day of April, sunrise is at 6:02 am and sunset at 8:01 pm MDT.
Sunshine
In April, the average sunshine is 10.2h.UV index
The months with the lowest UV index in Centennial, Wyoming, are January through April, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: An average UV index of 2 in April transforms into this advice:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Centennial, WY
- Average high temperature in April: 46.2°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (28.2°F).
- Average low temperature in April: 28°F
The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is December (14.2°F).
Average pressure in April
Centennial, WY
- Average pressure in April: 29.91"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in April
Centennial, WY
- Average wind speed in April: 12.7mph
The windiest month (with the highest average wind speed) is January (14.1mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).
Average humidity in April
Centennial, WY
- Average humidity in April: 64%
The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (43%).
Average rainfall in April
Centennial, WY
- Average rainfall in April: 1.85"
The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in April
Centennial, WY
- Average rainfall days in April: 9 days
The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is November (4 days).
Average snowfall in April
Centennial, WY
- Average snowfall in April: 9.84"
The month with the highest snowfall is April (9.84").
The months with the least snowfall are July and August (0").
Average snowfall days in April
Centennial, WY
- Average snowfall days in April: 13.7 days
The month with the highest number of snowfall days is April (13.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Centennial, WY
- Average daylight in April: 13h and 24min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 10h and 12min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in April
Centennial, WY
- Average sunshine days in April: 9.5 days
The month with the most sunshine days is January (19.4 days).
The month with the least sunshine days is May (9 days).
Average UV index in April
Centennial, WY
- Average UV index in April: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in April
Centennial, WY
- Average cloud cover in April: 32
The month with the most cloud cover is February (Cloud cover 34).
The month with the least cloud cover is September (Cloud cover 16).
Average visibility in April
Centennial, 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).
