April weather forecastGuernsey, WY
April
Weather in April
April in Guernsey, Wyoming experiences an encouraging uplift in temperature, with humidity standing at 55%, rendering an enhanced sense of warmth. Although showers become more frequent in April compared to March, the snowfall decreases significantly, highlighting the seasonal transition. As the grip of winter keeps loosening, the brighter, mild days start becoming more frequent, hinting at the impending summer. Spring is in full throttle with blooming trees painting the city in a spectrum of vibrant hues. The longer hours of daylight and increased sunshine bring a cheerful ambiance to Guernsey, making it an excellent month for outdoor activities.Temperature
Guernsey's weather shows a minor temperature rise with the arrival of April, moving from a chilly 49.3°F (9.6°C) in March to a mild 55.6°F (13.1°C). Guernsey's nighttime temperature in April falls to an average of 36.3°F (2.4°C).Humidity
In April, the average relative humidity in Guernsey is 55%.Rainfall
In Guernsey, during April, the rain falls for 12.3 days and regularly aggregates up to 1.81" (46mm) of precipitation. Throughout the year, there are 90.8 rainfall days, and 11.57" (294mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. The month with the most snowfall is April, when snow falls for 5.1 days and typically aggregates up to 4.45" (113mm) of snow.Daylight
The average length of the day in April is 13h and 24min.On the first day of April, sunrise is at 6:39 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 7:57 pm MDT.
Sunshine
In Guernsey, the average sunshine in April is 10.3h.UV index
The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average maximum UV index of 3 in April leads to these recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Boost your sun resistance with garments that are densely woven yet spacious. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Guernsey, WY
- Average high temperature in April: 55.6°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is December (35.1°F).
- Average low temperature in April: 36.3°F
The month with the highest average low temperature is July (62.8°F).
The coldest months (with the lowest average low temperature) are February and December (21.6°F).
Average pressure in April
Guernsey, 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 (29.85"Hg).
Average wind speed in April
Guernsey, WY
- Average wind speed in April: 11.6mph
The windiest month (with the highest average wind speed) is January (15mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).
Average humidity in April
Guernsey, WY
- Average humidity in April: 55%
The month with the highest relative humidity is February (66%).
The month with the lowest relative humidity is August (39%).
Average rainfall in April
Guernsey, WY
- Average rainfall in April: 1.81"
The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in April
Guernsey, WY
- Average rainfall days in April: 12.3 days
The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is January (3.6 days).
Average snowfall in April
Guernsey, WY
- Average snowfall in April: 4.45"
The month with the highest snowfall is April (4.45").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Guernsey, WY
- Average snowfall days in April: 5.1 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Guernsey, WY
- Average daylight in April: 13h and 24min
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 18min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are February and December (Average sunshine: 6h and 36min).
Average sunshine days in April
Guernsey, WY
- Average sunshine days in April: 14.5 days
The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is April (14.5 days).
Average UV index in April
Guernsey, 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
Guernsey, WY
- Average cloud cover in April: 31
The month with the most cloud cover is April (Cloud cover 31).
The months with the least cloud cover are August and September (Cloud cover 16).
Average visibility in April
Guernsey, 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).





