May weather forecastTrimble, CO
May
Weather in May
May, the last month of the spring in Trimble, is a moderate month, with an average temperature varying between 35.4°F (1.9°C) and 59.9°F (15.5°C).Temperature
In Trimble, the average high-temperature in May rises, from a fresh 50.2°F (10.1°C) in April, to a refreshing 59.9°F (15.5°C). A noticeable downturn in temperature characterizes the May nights, averaging at a cold 35.4°F (1.9°C).Humidity
In Trimble, the average relative humidity in May is 48%.Rainfall
In May, the rain falls for 9.7 days. Throughout May, 1.38" (35mm) of precipitation is accumulated. In Trimble, during the entire year, the rain falls for 113.4 days and collects up to 20.63" (524mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 4.3 snowfall days, in May, Trimble aggregates 4.17" (106mm) of snow. Throughout the year, there are 69.1 snowfall days, and 74.06" (1881mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 12min.On the first day of May, sunrise is at 6:15 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:26 pm MDT.
Sunshine
In May, the average sunshine in Trimble is 11.2h.UV index
In Trimble, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 4 during May translates into these guidelines:
Prioritize safety - Suggestions to prevent sun damage are offered. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Trimble, CO
- Average high temperature in May: 59.9°F
The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (31.3°F).
- Average low temperature in May: 35.4°F
The month with the highest average low temperature is July (51.6°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).
Average pressure in May
Trimble, CO
- Average pressure in May: 29.91"Hg
The month with the highest atmospheric pressure is January (30.22"Hg).
The months with the lowest atmospheric pressure are April, May and June (29.91"Hg).
Average wind speed in May
Trimble, CO
- Average wind speed in May: 7.2mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is December (4.9mph).
Average humidity in May
Trimble, CO
- Average humidity in May: 48%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is June (37%).
Average rainfall in May
Trimble, CO
- Average rainfall in May: 1.38"
The wettest month (with the highest rainfall) is July (3.07").
The driest month (with the least rainfall) is June (0.94").
Average rainfall days in May
Trimble, CO
- Average rainfall days in May: 9.7 days
The month with the highest number of rainy days is July (21.5 days).
The month with the least rainy days is November (3.4 days).
Average snowfall in May
Trimble, CO
- Average snowfall in May: 4.17"
The month with the highest snowfall is February (14.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Trimble, CO
- Average snowfall days in May: 4.3 days
The month with the highest number of snowfall days is February (12.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Trimble, CO
- Average daylight in May: 14h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 11h and 12min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in May
Trimble, CO
- Average sunshine days in May: 16.7 days
The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (6.9 days).
Average UV index in May
Trimble, 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, March, October, November and December (UV index 2).
Average cloud cover in May
Trimble, CO
- Average cloud cover in May: 19
The month with the most cloud cover is February (Cloud cover 33).
The month with the least cloud cover is June (Cloud cover 12).
Average visibility in May
Trimble, CO
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).





