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 shift into May brings an increase in the average high-temperature, moving from a wintry 37.8°F in April to a cool 50.5°F. From the height of daytime heat, the temperature in Jackson recedes to an average of 28.8°F at night during May.Humidity
In May, the average relative humidity is 75%.Rainfall
In Jackson, during May, the rain falls for 15.4 days and regularly aggregates up to 2.87" of precipitation. In Jackson, during the entire year, the rain falls for 103 days and collects up to 29.84" of precipitation.Snowfall
January through December are months with snowfall. In May, it is snowing for 15.7 days. Throughout May, 11.42" of snow is accumulated. Throughout the year, in Jackson, Wyoming, there are 173.6 snowfall days, and 181.26" of snow is accumulated.Daylight
In May, the average length of the day in Jackson is 14h and 43min.On the first day of May in Jackson, Wyoming, sunrise is at 6:15 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:56 pm MDT.
Sunshine
In May, the average sunshine in Jackson is 9.5h.UV index
In Jackson, Wyoming, the average daily maximum UV index in May is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 3 during May translates into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
FAQ
What are May temperatures in Jackson?
What is the average humidity in May in Jackson?
How much does it rain in Jackson in May?
How many days does it snow in May in Jackson?
What is the average length of the day in May in Jackson?
What time are sunrise and sunset in May in Jackson?
How long on average sun shines in May in Jackson?
What is the UV index intensity in May in Jackson?
Average temperature in May
Jackson, WY
- Average high temperature in May: 50.5°F
The warmest month (with the highest average high temperature) is July (73.4°F).
The month with the lowest average high temperature is December (21.9°F).
- Average low temperature in May: 28.8°F
The month with the highest average low temperature is July (43.5°F).
The coldest month (with the lowest average low temperature) is January (4.8°F).
Average pressure in May
Jackson, 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
Jackson, WY
- Average wind speed in May: 4.9mph
The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is December (4.3mph).
Average humidity in May
Jackson, WY
- Average humidity in May: 75%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (50%).
Average rainfall in May
Jackson, WY
- Average rainfall in May: 2.87"
The wettest month (with the highest rainfall) is February (3.54").
The driest month (with the least rainfall) is August (1.34").
Average rainfall days in May
Jackson, WY
- Average rainfall days in May: 15.4 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (2.9 days).
Average snowfall in May
Jackson, WY
- Average snowfall in May: 11.42"
The month with the highest snowfall is February (29.33").
The month with the least snowfall is August (0.12").
Average snowfall days in May
Jackson, WY
- Average snowfall days in May: 15.7 days
The month with the highest number of snowfall days is March (24.8 days).
The month with the least snowfall days is July (0.4 days).
Average daylight in May /
Average sunshine in May
Jackson, 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 3min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in May
Jackson, WY
- Average sunshine days in May: 5.9 days
The month with the most sunshine days is July (15.6 days).
The month with the least sunshine days is April (3.8 days).
Average UV index in May
Jackson, 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 1).
Average cloud cover in May
Jackson, WY
- Average cloud cover in May: 38
The month with the most cloud cover is February (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 16).
Average visibility in May
Jackson, 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, February, March and December (3mi).
Jackson, Wyoming, USA
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