April weather forecastSouth Greeley, WY
April
Weather in April
April in South Greeley, Wyoming, is a cool spring month, with an average temperature fluctuating between 34.5°F (1.4°C) and 53.8°F (12.1°C).Temperature
With the onset of April, the average high-temperature subtly transitions from a frosty 47.5°F (8.6°C) in March to a cool 53.8°F (12.1°C). South Greeley's April nights cool down to an average low-temperature of 34.5°F (1.4°C).Humidity
In April, the average relative humidity in South Greeley is 55%.Rainfall
In April, the rain falls for 14.3 days. Throughout April, 2.24" (57mm) of precipitation is accumulated. Throughout the year, in South Greeley, there are 116 rainfall days, and 14.57" (370mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In South Greeley, in April, snow falls for 8.2 days, with typically accumulated 5.79" (147mm) of snow. In South Greeley, during the entire year, snow falls for 62 days and aggregates up to 30.51" (775mm) of snow.Daylight
In South Greeley, the average length of the day in April is 13h and 20min.On the first day of April, sunrise is at 6:40 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 7:55 pm MDT.
Sunshine
In South Greeley, the average sunshine in April is 10.1h.UV index
In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In April, the maximum UV index of 3 translates into these guidelines:
Exercise prevention - Protecting skin and eyes from harm is required. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
South Greeley, WY
- Average high temperature in April: 53.8°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is December (34.7°F).
- Average low temperature in April: 34.5°F
The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is December (20.3°F).
Average pressure in April
South Greeley, WY
- Average pressure in April: 29.9"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in April
South Greeley, WY
- Average wind speed in April: 12.4mph
The windiest month (with the highest average wind speed) is January (14.2mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).
Average humidity in April
South Greeley, WY
- Average humidity in April: 55%
The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is August (43%).
Average rainfall in April
South Greeley, WY
- Average rainfall in April: 2.24"
The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in April
South Greeley, WY
- Average rainfall days in April: 14.3 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in April
South Greeley, WY
- Average snowfall in April: 5.79"
The month with the highest snowfall is March (6.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
South Greeley, WY
- Average snowfall days in April: 8.2 days
The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
South Greeley, WY
- Average daylight in April: 13h and 18min
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 6min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).
Average sunshine days in April
South Greeley, WY
- Average sunshine days in April: 9.3 days
The month with the most sunshine days is January (20.7 days).
The month with the least sunshine days is April (9.3 days).
Average UV index in April
South Greeley, WY
- Average UV index in April: 3
The months with the highest UV index are 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
South Greeley, WY
- Average cloud cover in April: 32
The months with the most cloud cover are April and May (Cloud cover 32).
The month with the least cloud cover is September (Cloud cover 18).
Average visibility in April
South Greeley, 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).
