May weather forecastHillrose, CO
May
Weather in May
The last month of the spring, May, is a pleasant month in Hillrose, Colorado, with an average temperature ranging between min 47.3°F (8.5°C) and max 69.3°F (20.7°C).Temperature
Hillrose experiences a minor temperature shift with the start of May, with average high-temperatures moving from a moderate 60.6°F (15.9°C) in April to a pleasant 69.3°F (20.7°C). A steep decline to a frosty 47.3°F (8.5°C) characterizes the May nights.Humidity
In Hillrose, Colorado, the average relative humidity in May is 54%.Rainfall
May is the month with the most rainfall. Rain falls for 14 days and accumulates 2.2" (56mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Hillrose. During 0.3 snowfall days, in May, Hillrose aggregates 0.12" (3mm) of snow. Throughout the year, there are 33.8 snowfall days, and 12.83" (326mm) of snow is accumulated.Daylight
The average length of the day in May in Hillrose is 14h and 26min.On the first day of May in Hillrose, Colorado, sunrise is at 5:52 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 8:17 pm MDT.
Sunshine
In May, the average sunshine is 10.8h.UV index
In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 5 during May translates into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Hillrose, CO
- Average high temperature in May: 69.3°F
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is December (38.7°F).
- Average low temperature in May: 47.3°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is December (22.5°F).
Average pressure in May
Hillrose, CO
- Average pressure in May: 29.89"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in May
Hillrose, CO
- Average wind speed in May: 9.4mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is December (7.8mph).
Average humidity in May
Hillrose, CO
- Average humidity in May: 54%
The month with the highest relative humidity is January (64%).
The months with the lowest relative humidity are August and September (45%).
Average rainfall in May
Hillrose, CO
- Average rainfall in May: 2.2"
The wettest month (with the highest rainfall) is May (2.2").
The driest months (with the least rainfall) are January and December (0.39").
Average rainfall days in May
Hillrose, CO
- Average rainfall days in May: 14 days
The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is November (2.9 days).
Average snowfall in May
Hillrose, CO
- Average snowfall in May: 0.12"
The month with the highest snowfall is February (2.64").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Hillrose, CO
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is February (8.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Hillrose, CO
- Average daylight in May: 14h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in May: 10h and 48min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 48min).
The months with the least sunshine are February and December (Average sunshine: 6h and 30min).
Average sunshine days in May
Hillrose, CO
- Average sunshine days in May: 14.3 days
The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is July (12.8 days).
Average UV index in May
Hillrose, CO
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Hillrose, CO
- Average cloud cover in May: 27
The month with the most cloud cover is February (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in May
Hillrose, 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).
