May weather forecastClark, CO
May
Weather in May
The last month of the spring, May, is a cool month in Clark, Colorado, with an average temperature varying between 31.5°F (-0.3°C) and 54.9°F (12.7°C).Temperature
May shows a rise in the average high-temperature, moving from April's icy 42.3°F (5.7°C) to a fresh 54.9°F (12.7°C). Clark encounters a significant temperature differential, with an average low-temperature of 31.5°F (-0.3°C) during May nights.Humidity
In May, the average relative humidity is 65%.Rainfall
In Clark, during May, the rain falls for 13.5 days and regularly aggregates up to 1.81" (46mm) of precipitation. Throughout the year, there are 96.7 rainfall days, and 19.76" (502mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. In Clark, in May, during 9 snowfall days, 7.56" (192mm) of snow is typically accumulated. Throughout the year, there are 127.2 snowfall days, and 113.35" (2879mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 28min.On the first day of May, sunrise is at 6:05 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:32 pm MDT.
Sunshine
The average sunshine in May is 10.8h.UV index
In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In May, the maximum UV index of 4 suggests these recommendations:
Exercise prevention - Warding off sunburn is urged. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Enhance your sun protection with tightly woven, yet airy clothing. 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
Clark, CO
- Average high temperature in May: 54.9°F
The warmest month (with the highest average high temperature) is July (75.7°F).
The months with the lowest average high temperature are January and December (25.5°F).
- Average low temperature in May: 31.5°F
The month with the highest average low temperature is July (45.7°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).
Average pressure in May
Clark, CO
- Average pressure in May: 29.92"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The months with the lowest atmospheric pressure are May and June (29.92"Hg).
Average wind speed in May
Clark, CO
- Average wind speed in May: 6.8mph
The windiest month (with the highest average wind speed) is June (7.2mph).
The calmest months (with the lowest average wind speed) are January and December (5.7mph).
Average humidity in May
Clark, CO
- Average humidity in May: 65%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is August (50%).
Average rainfall in May
Clark, CO
- Average rainfall in May: 1.81"
The wettest month (with the highest rainfall) is April (2.44").
The driest month (with the least rainfall) is August (0.87").
Average rainfall days in May
Clark, CO
- Average rainfall days in May: 13.5 days
The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is February (4.1 days).
Average snowfall in May
Clark, CO
- Average snowfall in May: 7.56"
The month with the highest snowfall is January (17.95").
The months with the least snowfall are July and August (0").
Average snowfall days in May
Clark, CO
- Average snowfall days in May: 9 days
The month with the highest number of snowfall days is February (19.8 days).
The month with the least snowfall days is August (0 days).
Average daylight in May /
Average sunshine in May
Clark, CO
- Average daylight in May: 14h and 30min
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 18min).
- Average sunshine in May: 10h and 48min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days in May
Clark, CO
- Average sunshine days in May: 10.3 days
The month with the most sunshine days is September (17.4 days).
The month with the least sunshine days is April (8.3 days).
Average UV index in May
Clark, CO
- Average UV index in May: 4
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in May
Clark, CO
- Average cloud cover in May: 27
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in May
Clark, CO
- Average visibility in May: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).





