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 shift from April to May sees a slight increase in the average high-temperature, transitioning from a mild 58.8°F (14.9°C) to a comfortable 67.3°F (19.6°C). During May, the nighttime temperature presents a clear descent from the daily peaks, falling to an average of 43.9°F (6.6°C).Humidity
The average relative humidity in May is 53%.Rainfall
May is the month with the most rainfall. Rain falls for 16.2 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. During 1.6 snowfall days, in May, Berthoud aggregates 1.93" (49mm) of snow. In Berthoud, during the entire year, snow falls for 39.7 days and aggregates up to 26.14" (664mm) of snow.Daylight
The average length of the day in May in Berthoud is 14h and 26min.On the first day of the month, sunrise is at 5:58 am and sunset at 7:56 pm. On the last day of May, sunrise is at 5:32 am and sunset at 8:23 pm MDT.
Sunshine
In May, the average sunshine in Berthoud is 10.9h.UV index
In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, a daily UV index of 5 turns into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. To cut down UV radiation exposure by about half, sport a wide-brim hat. 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
What are the temperatures in May?
What is the average humidity in May in Berthoud?
What is the rainiest month?
How much does it rain in May?
What is the last month it snows?
How many hours of daylight does Berthoud have in May?
What time are sunrise and sunset in May?
How long on average sun shines in May?
What is the UV index intensity in May?
Average temperature in May
Berthoud, CO
- Average high temperature in May: 67.3°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is December (39.4°F).
- Average low temperature in May: 43.9°F
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).
Average pressure in May
Berthoud, CO
- Average pressure in May: 29.91"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Berthoud, CO
- Average wind speed in May: 6.3mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest months (with the lowest average wind speed) are August and December (5.7mph).
Average humidity in May
Berthoud, CO
- Average humidity in May: 53%
The month with the highest relative humidity is February (65%).
The month with the lowest relative humidity is August (42%).
Average rainfall in May
Berthoud, CO
- Average rainfall in May: 2.2"
The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days in May
Berthoud, CO
- Average rainfall days in May: 16.2 days
The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is January (3 days).
Average snowfall in May
Berthoud, CO
- Average snowfall in May: 1.93"
The month with the highest snowfall is April (4.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Berthoud, CO
- Average snowfall days in May: 1.6 days
The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Berthoud, CO
- Average daylight in May: 14h and 2min
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 5min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).
Average sunshine days in May
Berthoud, CO
- Average sunshine days in May: 9 days
The month with the most sunshine days is January (23.9 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in May
Berthoud, 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
Berthoud, CO
- Average cloud cover in May: 27
The months with the most cloud cover are April and May (Cloud cover 27).
The month with the least cloud cover is September (Cloud cover 16).
Average visibility in May
Berthoud, 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).
Berthoud, Colorado, USA
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