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 brings a rise in Creston's average high-temperature, moving from a chilly 47.8°F (8.8°C) in April to a refreshing 59.7°F (15.4°C). Throughout May nights, Creston experiences a consistent temperature average of 39.9°F (4.4°C).Humidity
In Creston, the average relative humidity in May is 50%.Rainfall
In Creston, in May, it is raining for 11.7 days, with typically 1.34" (34mm) of accumulated precipitation. In Creston, during the entire year, the rain falls for 81.8 days and collects up to 9.76" (248mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. May is the last month it regularly snows in Creston. During 2.8 snowfall days, in May, Creston aggregates 1.61" (41mm) of snow. In Creston, during the entire year, snow falls for 80.7 days and aggregates up to 33.5" (851mm) of snow.Daylight
In Creston, the average length of the day in May 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
In Creston, the average sunshine in May is 11h.UV index
In Creston, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 4 in May translates into these instructions:
Ensure safety - Recommendations to avert sunburn are presented. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May?
What is the average humidity in May?
How many days does it rain in May?
What is the last month it snows?
What is the average length of the day in May?
What time are sunrise and sunset in May?
How long on average sun shines in May?
How high is the UV index in May?
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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