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
As Shell enters May, the average high-temperature increases from the a wintry 36.9°F (2.7°C) of April to a chilly 47.8°F (8.8°C). Throughout May, Shell records an average temperature of 31.1°F (-0.5°C) at night.Humidity
In Shell, the average relative humidity in May is 72%.Rainfall
May is the month with the most rainfall in Shell. Rain falls for 9.5 days and accumulates 3.62" (92mm) of precipitation.Snowfall
Months with snowfall are January through June, August through December. May is the month with the most snowfall. Snow falls for 12.3 days and accumulates 19.33" (491mm) of snow.Daylight
In Shell, the average length of the day in May is 14h and 50min.On the first day of May, sunrise is at 6:00 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:29 am and sunset at 8:48 pm MDT.
Sunshine
The average sunshine in May in Shell 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 unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 3 in May translates into the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What is the average May temperature in Shell?
What is the average humidity in May in Shell?
What is the wettest month in Shell?
How many days does it rain in May in Shell?
When does it snow the most in Shell?
How many days does it snow in May in Shell?
What is the average length of the day in May in Shell?
When is the sunrise / sunset in May in Shell?
How many hours of sunshine does Shell have in May?
What is the UV index intensity in May in Shell?
Average temperature in May
Shell, WY
- Average high temperature in May: 47.8°F
The warmest month (with the highest average high temperature) is July (69.4°F).
The month with the lowest average high temperature is December (20.8°F).
- Average low temperature in May: 31.1°F
The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is December (2.3°F).
Average pressure in May
Shell, WY
- Average pressure in May: 29.91"Hg
The months with the highest atmospheric pressure are January and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in May
Shell, WY
- Average wind speed in May: 5.9mph
The windiest month (with the highest average wind speed) is June (6.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in May
Shell, WY
- Average humidity in May: 72%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (51%).
Average rainfall in May
Shell, WY
- Average rainfall in May: 3.62"
The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is December (0.75").
Average rainfall days in May
Shell, WY
- Average rainfall days in May: 9.5 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is November (2.3 days).
Average snowfall in May
Shell, WY
- Average snowfall in May: 19.33"
The month with the highest snowfall is May (19.33").
The month with the least snowfall is July (0").
Average snowfall days in May
Shell, WY
- Average snowfall days in May: 12.3 days
The month with the highest number of snowfall days is January (15.8 days).
The month with the least snowfall days is July (0 days).
Average daylight in May /
Average sunshine in May
Shell, WY
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- 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: 4h and 48min).
Average sunshine days in May
Shell, WY
- Average sunshine days in May: 9.8 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (8.6 days).
Average UV index in May
Shell, 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, April, October, November and December (UV index 2).
Average cloud cover in May
Shell, WY
- Average cloud cover in May: 37
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 16).
Average visibility in May
Shell, WY
- Average visibility in May: 6mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).
Shell, Wyoming, USA
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