May weather forecastHillside, CO
May
Weather in May
May, the last month of the spring in Hillside, is a refreshing month, with an average temperature varying between 40.1°F (4.5°C) and 64.8°F (18.2°C).Temperature
Hillside in May experiences an increase in the average high-temperature, moving from April's moderate 55.8°F (13.2°C) to an enjoyable 64.8°F (18.2°C). Despite a significant disparity with daytime temperatures, an average low-temperature of 40.1°F (4.5°C) is recorded during May.Humidity
The average relative humidity in May is 47%.Rainfall
In Hillside, during May, the rain falls for 14.6 days and regularly aggregates up to 1.3" (33mm) of precipitation. In Hillside, during the entire year, the rain falls for 108.6 days and collects up to 10.83" (275mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 1.1 snowfall days, in May, Hillside aggregates 0.71" (18mm) of snow. Throughout the year, there are 38 snowfall days, and 23.94" (608mm) of snow is accumulated.Daylight
In Hillside, the average length of the day in May is 14h and 16min.On the first day of the month, sunrise is at 6:04 am and sunset at 7:54 pm. On the last day of May, sunrise is at 5:40 am and sunset at 8:19 pm MDT.
Sunshine
In Hillside, the average sunshine in May is 11.5h.UV index
The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during May translates into these guidelines:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Consider this! The reflection from snow 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
Hillside, CO
- Average high temperature in May: 64.8°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (37°F).
- Average low temperature in May: 40.1°F
The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is December (18.5°F).
Average pressure in May
Hillside, CO
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is April (29.91"Hg).
Average wind speed in May
Hillside, CO
- Average wind speed in May: 6.8mph
The windiest months (with the highest average wind speed) are January, February and March (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in May
Hillside, CO
- Average humidity in May: 47%
The months with the highest relative humidity are January and February (69%).
The month with the lowest relative humidity is June (40%).
Average rainfall in May
Hillside, CO
- Average rainfall in May: 1.3"
The wettest month (with the highest rainfall) is July (2.2").
The driest months (with the least rainfall) are January and November (0.31").
Average rainfall days in May
Hillside, CO
- Average rainfall days in May: 14.6 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (2.7 days).
Average snowfall in May
Hillside, CO
- Average snowfall in May: 0.71"
The month with the highest snowfall is February (5.63").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Hillside, CO
- Average snowfall days in May: 1.1 days
The month with the highest number of snowfall days is February (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Hillside, CO
- Average daylight in May: 14h and 18min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 11h and 30min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 7h and 0min).
Average sunshine days in May
Hillside, CO
- Average sunshine days in May: 12 days
The month with the most sunshine days is November (24.7 days).
The month with the least sunshine days is July (4.7 days).
Average UV index in May
Hillside, CO
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in May
Hillside, CO
- Average cloud cover in May: 20
The months with the most cloud cover are February and April (Cloud cover 23).
The months with the least cloud cover are June, September, October and November (Cloud cover 14).
Average visibility in May
Hillside, 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).
