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 arrival of April introduces a minor uplift in high-temperatures, adjusting from a frosty 44.1°F (6.7°C) in March to a cool 52.9°F (11.6°C). Kirby experiences an average low-temperature of 33.8°F (1°C) in month of April.Humidity
In April, the average relative humidity is 56%.Rainfall
In Kirby, in April, it is raining for 13.4 days, with typically 1.34" (34mm) of accumulated precipitation. In Kirby, Wyoming, during the entire year, the rain falls for 117.2 days and collects up to 11.14" (283mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In April, it is snowing for 5.1 days. Throughout April, 2.76" (70mm) of snow is accumulated. Throughout the year, there are 51.2 snowfall days, and 21.3" (541mm) of snow is accumulated.Daylight
In April, the average length of the day in Kirby is 13h and 28min.On the first day of April, sunrise is at 6:52 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:14 pm MDT.
Sunshine
The average sunshine in April in Kirby is 10.3h.UV index
January through April, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Kirby, Wyoming. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 2 during April leads to these instructions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Kirby?
What is the average humidity in April in Kirby?
How many days does it rain in April in Kirby?
How many days does it snow in April in Kirby?
What is the average length of the day in April in Kirby?
When are sunrise and sunset in April in Kirby?
How long on average sun shines in April in Kirby?
What is the month with the lowest UV index in Kirby?
What is the UV index intensity in April in Kirby?
Average temperature in April
Kirby, WY
- Average high temperature in April: 52.9°F
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is December (28.2°F).
- Average low temperature in April: 33.8°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in April
Kirby, WY
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in April
Kirby, WY
- Average wind speed in April: 7.1mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is January (5mph).
Average humidity in April
Kirby, WY
- Average humidity in April: 56%
The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (35%).
Average rainfall in April
Kirby, WY
- Average rainfall in April: 1.34"
The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in April
Kirby, WY
- Average rainfall days in April: 13.4 days
The month with the highest number of rainy days is May (17 days).
The months with the least rainy days are January and December (4.3 days).
Average snowfall in April
Kirby, WY
- Average snowfall in April: 2.76"
The month with the highest snowfall is February (4.57").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Kirby, WY
- Average snowfall days in April: 5.1 days
The month with the highest number of snowfall days is February (11.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Kirby, WY
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 10h and 2min
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 12min).
Average sunshine days in April
Kirby, WY
- Average sunshine days in April: 10.8 days
The month with the most sunshine days is January (20.2 days).
The month with the least sunshine days is May (10.1 days).
Average UV index in April
Kirby, 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, November and December (UV index 2).
Average cloud cover in April
Kirby, WY
- Average cloud cover in April: 32
The month with the most cloud cover is February (Cloud cover 35).
The months with the least cloud cover are July and August (Cloud cover 14).
Average visibility in April
Kirby, WY
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Kirby, Wyoming, USA
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