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
The embrace of May brings a minor uplift in the average high-temperature, shifting from a comfortable 64°F (17.8°C) in April to an agreeable 72.9°F (22.7°C). The significant decline in Boone's temperature, from day to night, averages of 49.6°F (9.8°C) in May.Humidity
The average relative humidity in May is 42%.Rainfall
In Boone, during May, the rain falls for 10.6 days and regularly aggregates up to 1.14" (29mm) of precipitation. In Boone, during the entire year, the rain falls for 83.6 days and collects up to 9.29" (236mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Boone aggregates 0.04" (1mm) of snow. In Boone, during the entire year, snow falls for 26.6 days and aggregates up to 14.06" (357mm) of snow.Daylight
In May, the average length of the day is 14h and 16min.On the first day of May, sunrise is at 5:59 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:14 pm MDT.
Sunshine
In Boone, the average sunshine in May is 11.5h.UV index
In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 6 in May interprets into the following advice:
Resist overexposure. Safeguarding from solar damage is indispensable. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be on the lookout! Nearly twofold UV radiation 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 much does it rain in May?
What is the last month it snows?
How many hours of daylight does Boone have in May?
What time are sunrise and sunset in May?
How long on average sun shines in May in Boone?
What is the UV index intensity in May?
Average temperature in May
Boone, CO
- Average high temperature in May: 72.9°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is December (43°F).
- Average low temperature in May: 49.6°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is December (24.4°F).
Average pressure in May
Boone, CO
- Average pressure in May: 29.9"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is April (29.88"Hg).
Average wind speed in May
Boone, CO
- Average wind speed in May: 8.8mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is December (7.1mph).
Average humidity in May
Boone, CO
- Average humidity in May: 42%
The month with the highest relative humidity is February (59%).
The month with the lowest relative humidity is June (36%).
Average rainfall in May
Boone, CO
- Average rainfall in May: 1.14"
The wettest month (with the highest rainfall) is July (1.81").
The driest month (with the least rainfall) is December (0.28").
Average rainfall days in May
Boone, CO
- Average rainfall days in May: 10.6 days
The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is November (2.3 days).
Average snowfall in May
Boone, CO
- Average snowfall in May: 0.04"
The month with the highest snowfall is February (3.23").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Boone, CO
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Boone, CO
- Average daylight in May: 14h and 2min
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 3min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days in May
Boone, CO
- Average sunshine days in May: 17.5 days
The month with the most sunshine days is December (25.1 days).
The month with the least sunshine days is July (12.3 days).
Average UV index in May
Boone, CO
- Average UV index in May: 6
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Boone, CO
- Average cloud cover in May: 21
The month with the most cloud cover is February (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 14).
Average visibility in May
Boone, 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).
Boone, Colorado, USA
Weather forecast for your location
2. Allow the app to use your location