May weather forecastStratton, CO
May
Weather in May
May, the last month of the spring in Stratton, is an agreeable month, with an average temperature varying between 49.5°F (9.7°C) and 71.6°F (22°C).Temperature
The start of May is characterized by a subtle increase in the average high-temperature, transitioning from a refreshing 62.8°F (17.1°C) in April to an agreeable 71.6°F (22°C). May presents a sharp fall from Stratton's daytime highs to an average low-temperature of 49.5°F (9.7°C).Humidity
In Stratton, the average relative humidity in May is 55%.Rainfall
The wettest months are May and July, with an average 1.93" (49mm) of rainfall.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.8 snowfall days, in May, Stratton aggregates 0.31" (8mm) of snow. Throughout the year, there are 34 snowfall days, and 11.57" (294mm) of snow is accumulated.Daylight
In Stratton, the average length of the day in May is 14h and 21min.On the first day of the month, sunrise is at 5:50 am and sunset at 7:44 pm. On the last day of May, sunrise is at 5:25 am and sunset at 8:10 pm MDT.
Sunshine
In May, the average sunshine in Stratton is 10.7h.UV index
The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: In May, the maximum UV index of 6 transforms into these recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Stratton, CO
- Average high temperature in May: 71.6°F
The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is December (41.2°F).
- Average low temperature in May: 49.5°F
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is December (24.1°F).
Average pressure in May
Stratton, CO
- Average pressure in May: 29.86"Hg
The months with the highest atmospheric pressure are January and December (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).
Average wind speed in May
Stratton, CO
- Average wind speed in May: 12.1mph
The windiest month (with the highest average wind speed) is April (13mph).
The calmest month (with the lowest average wind speed) is August (10.3mph).
Average humidity in May
Stratton, CO
- Average humidity in May: 55%
The months with the highest relative humidity are January, February and December (61%).
The months with the lowest relative humidity are June and July (48%).
Average rainfall in May
Stratton, CO
- Average rainfall in May: 1.93"
The wettest months (with the highest rainfall) are May and July (1.93").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in May
Stratton, CO
- Average rainfall days in May: 14.9 days
The month with the highest number of rainy days is July (15 days).
The months with the least rainy days are February and December (3.8 days).
Average snowfall in May
Stratton, CO
- Average snowfall in May: 0.31"
The month with the highest snowfall is February (2.28").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Stratton, CO
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Stratton, CO
- Average daylight in May: 14h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in May: 10h and 42min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).
Average sunshine days in May
Stratton, CO
- Average sunshine days in May: 13.1 days
The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is July (11.9 days).
Average UV index in May
Stratton, CO
- Average UV index in May: 6
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Stratton, CO
- Average cloud cover in May: 27
The month with the most cloud cover is February (Cloud cover 30).
The month with the least cloud cover is September (Cloud cover 17).
Average visibility in May
Stratton, CO
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





