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
The onset of April brings a minor temperature shift, with the average high-temperature moving from an icy 41.5°F (5.3°C) in March to a fresh 50°F (10°C). The average temperature during April nights is registered at a subzero cold 31.5°F (-0.3°C).Humidity
In April, the average relative humidity is 60%.Rainfall
The month with the most rainfall is April, when the rain falls for 10.3 days and typically aggregates up to 0.79" (20mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Jeffrey City, during April, snow falls for 5.6 days and regularly aggregates up to 2.48" (63mm) of snow. Throughout the year, there are 58.1 snowfall days, and 18.94" (481mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 25min.On the first day of the month, sunrise is at 6:52 am and sunset at 7:37 pm. On the last day of April, in Jeffrey City, sunrise is at 6:06 am and sunset at 8:10 pm MDT.
Sunshine
The average sunshine in April in Jeffrey City is 10.2h.UV index
The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In April, the maximum UV index of 2 suggests this advice:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Jeffrey City in April?
What is the average humidity in April?
What is the rainiest month?
How much does it rain in April?
How much does it snow in April?
How many hours of daylight does Jeffrey City have in April?
When are sunrise and sunset in April?
How long on average sun shines in April?
When is the lowest UV index?
What is the UV index reading in April?
Average temperature in April
Jeffrey City, WY
- Average high temperature in April: 50°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (27.1°F).
- Average low temperature in April: 31.5°F
The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).
Average pressure in April
Jeffrey City, WY
- Average pressure in April: 29.91"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in April
Jeffrey City, WY
- Average wind speed in April: 10.9mph
The windiest months (with the highest average wind speed) are April and November (10.9mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).
Average humidity in April
Jeffrey City, WY
- Average humidity in April: 60%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (34%).
Average rainfall in April
Jeffrey City, WY
- Average rainfall in April: 0.79"
The wettest month (with the highest rainfall) is April (0.79").
The driest months (with the least rainfall) are July and August (0.24").
Average rainfall days in April
Jeffrey City, WY
- Average rainfall days in April: 10.3 days
The month with the highest number of rainy days is April (10.3 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in April
Jeffrey City, WY
- Average snowfall in April: 2.48"
The months with the highest snowfall are March and December (3.15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Jeffrey City, WY
- Average snowfall days in April: 5.6 days
The month with the highest number of snowfall days is December (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Jeffrey City, WY
- Average daylight in April: 13h and 2min
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 6min).
- Average sunshine in April: 10h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).
Average sunshine days in April
Jeffrey City, WY
- Average sunshine days in April: 14.5 days
The month with the most sunshine days is September (22.1 days).
The month with the least sunshine days is April (14.5 days).
Average UV index in April
Jeffrey City, 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
Jeffrey City, WY
- Average cloud cover in April: 32
The month with the most cloud cover is February (Cloud cover 37).
The months with the least cloud cover are August and September (Cloud cover 13).
Average visibility in April
Jeffrey City, 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).
Jeffrey City, Wyoming, USA
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