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
May's arrival sees a rise in the average high-temperature, jumping from April's frosty 47.8°F (8.8°C) to a refreshing 59.7°F (15.4°C). Creston's nighttime temperature in May falls to an average of 39.9°F (4.4°C).Humidity
The average relative humidity in May is 50%.Rainfall
In May, the rain falls for 11.7 days. Throughout May, 1.34" (34mm) of precipitation is accumulated. Throughout the year, in Creston, there are 81.8 rainfall days, and 9.76" (248mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. May is the last month it regularly snows. During 2.8 snowfall days, in May, Creston aggregates 1.61" (41mm) of snow. Throughout the year, there are 80.7 snowfall days, and 33.5" (851mm) of snow is accumulated.Daylight
The average length of the day in May in Creston is 14h and 34min.On the first day of the month, sunrise is at 6:06 am and sunset at 8:09 pm. On the last day of May, in Creston, sunrise is at 5:38 am and sunset at 8:38 pm MDT.
Sunshine
The average sunshine in May is 11h.UV index
The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: In May, the maximum UV index of 4 translates into these guidelines:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
What are May temperatures in Creston?
What is the average humidity in May in Creston?
How much does it rain in Creston in May?
What is the last month it snows in Creston?
How many hours of daylight does Creston have in May?
When are sunrise and sunset in May in Creston?
How long on average sun shines in May in Creston?
What is the UV index reading in May in Creston?
Average temperature in May
Creston, WY
- Average high temperature in May: 59.7°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is December (26.4°F).
- Average low temperature in May: 39.9°F
The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).
Average pressure in May
Creston, WY
- Average pressure in May: 29.9"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in May
Creston, WY
- Average wind speed in May: 10.9mph
The windiest month (with the highest average wind speed) is November (13.2mph).
The calmest months (with the lowest average wind speed) are July and August (9.5mph).
Average humidity in May
Creston, WY
- Average humidity in May: 50%
The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are July and August (35%).
Average rainfall in May
Creston, WY
- Average rainfall in May: 1.34"
The wettest month (with the highest rainfall) is April (1.42").
The driest month (with the least rainfall) is August (0.35").
Average rainfall days in May
Creston, WY
- Average rainfall days in May: 11.7 days
The month with the highest number of rainy days is May (11.7 days).
The month with the least rainy days is November (3.3 days).
Average snowfall in May
Creston, WY
- Average snowfall in May: 1.61"
The month with the highest snowfall is April (5.75").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Creston, WY
- Average snowfall days in May: 2.8 days
The month with the highest number of snowfall days is February (14.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Creston, WY
- Average daylight in May: 14h and 4min
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 12min).
- Average sunshine in May: 11h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in May
Creston, WY
- Average sunshine days in May: 15.4 days
The month with the most sunshine days is June (21.1 days).
The month with the least sunshine days is February (11.2 days).
Average UV index in May
Creston, WY
- Average UV index in May: 4
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 May
Creston, WY
- Average cloud cover in May: 24
The month with the most cloud cover is February (Cloud cover 45).
The months with the least cloud cover are August and September (Cloud cover 13).
Average visibility in May
Creston, WY
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Creston, Wyoming, USA
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