Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The arrival of May sees a shift in the average high-temperature, moving from a wintry 37°F (2.8°C) in April to a chilly 49.3°F (9.6°C). Kelly's average low-temperature in the month of May is recorded at a subzero cold 28.8°F (-1.8°C).Humidity
In May, the average relative humidity is 76%.Rainfall
In May, in Kelly, the rain falls for 16.2 days. Throughout May, 2.4" (61mm) of precipitation is accumulated. In Kelly, during the entire year, the rain falls for 116.8 days and collects up to 27.95" (710mm) of precipitation.Snowfall
Months with snowfall in Kelly are January through June, September through December. In Kelly, in May, snow falls for 4.6 days, with typically accumulated 3.82" (97mm) of snow. Throughout the year, there are 130.7 snowfall days, and 137.48" (3492mm) of snow is accumulated.Daylight
In May, the average length of the day in Kelly is 14h and 44min.On the first day of the month, sunrise is at 6:13 am and sunset at 8:25 pm. On the last day of May, sunrise is at 5:43 am and sunset at 8:56 pm MDT.
Sunshine
The average sunshine in May is 9.7h.UV index
The average daily maximum UV index in May is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: A daily high UV index of 3 in May leads to these guidelines:
Prioritize safety - Recommendations to avert sunburn are shared. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Enhance your sun protection with tightly woven, yet airy clothing. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What are the temperatures in Kelly in May?
What is the average humidity in May in Kelly?
How many days does it rain in May in Kelly?
How much does it snow in Kelly in May?
How many hours of daylight does Kelly have in May?
When are sunrise and sunset in May in Kelly?
How many hours of sunshine does Kelly have in May?
How high is the UV index in May in Kelly?
Average temperature in May
Kelly, WY
- Average high temperature in May: 49.3°F
The warmest month (with the highest average high temperature) is July (72°F).
The month with the lowest average high temperature is December (21°F).
- Average low temperature in May: 28.8°F
The month with the highest average low temperature is July (43.9°F).
The coldest month (with the lowest average low temperature) is December (4.1°F).
Average pressure in May
Kelly, WY
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in May
Kelly, WY
- Average wind speed in May: 5mph
The windiest month (with the highest average wind speed) is June (5.8mph).
The calmest months (with the lowest average wind speed) are January and December (4.5mph).
Average humidity in May
Kelly, WY
- Average humidity in May: 76%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (50%).
Average rainfall in May
Kelly, WY
- Average rainfall in May: 2.4"
The wettest month (with the highest rainfall) is February (3.23").
The driest month (with the least rainfall) is August (1.42").
Average rainfall days in May
Kelly, WY
- Average rainfall days in May: 16.2 days
The month with the highest number of rainy days is May (16.2 days).
The months with the least rainy days are January and February (3.9 days).
Average snowfall in May
Kelly, WY
- Average snowfall in May: 3.82"
The month with the highest snowfall is February (25.94").
The months with the least snowfall are July and August (0").
Average snowfall days in May
Kelly, WY
- Average snowfall days in May: 4.6 days
The month with the highest number of snowfall days is December (21.7 days).
The month with the least snowfall days is July (0 days).
Average daylight in May /
Average sunshine in May
Kelly, WY
- Average daylight in May: 14h and 4min
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 May: 9h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in May
Kelly, WY
- Average sunshine days in May: 11.3 days
The month with the most sunshine days is July (15.6 days).
The month with the least sunshine days is April (7 days).
Average UV index in May
Kelly, WY
- Average UV index in May: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in May
Kelly, WY
- Average cloud cover in May: 37
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in May
Kelly, WY
- Average visibility in May: 5mi
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January and February (2mi).
Kelly, Wyoming, USA
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