May weather forecastHoward, CO
May
Weather in May
May, the last month of the spring in Howard, is a moderate month, with temperature in the range of an average high of 59.5°F (15.3°C) and an average low of 32.5°F (0.3°C).Temperature
May's arrival is marked by an increase in the average high-temperature, moving from a chilly 48.4°F (9.1°C) in April to a moderate 59.5°F (15.3°C). In stark contrast to the day's heat, the temperature dips to an average of 32.5°F (0.3°C) during May nights.Humidity
The average relative humidity in May is 50%.Rainfall
In Howard, during May, the rain falls for 4.7 days and regularly aggregates up to 0.43" (11mm) of precipitation. In Howard, during the entire year, the rain falls for 58.1 days and collects up to 5.83" (148mm) of precipitation.Snowfall
January through June, October through December are months with snowfall. In Howard, during May, snow falls for 2.6 days and regularly aggregates up to 1.22" (31mm) of snow. Throughout the year, there are 42.8 snowfall days, and 19.09" (485mm) of snow is accumulated.Daylight
In Howard, the average length of the day in May is 14h and 17min.On the first day of May, sunrise is at 6:05 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:21 pm MDT.
Sunshine
In Howard, the average sunshine in May is 11.2h.UV index
The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 4 in May translates into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Experience reduced UV exposure by about half when donning a wide-brim hat. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Howard, CO
- Average high temperature in May: 59.5°F
The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in May: 32.5°F
The month with the highest average low temperature is July (47.5°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).
Average pressure in May
Howard, CO
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is April (29.93"Hg).
Average wind speed in May
Howard, CO
- Average wind speed in May: 7mph
The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in May
Howard, CO
- Average humidity in May: 50%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is June (41%).
Average rainfall in May
Howard, CO
- Average rainfall in May: 0.43"
The wettest month (with the highest rainfall) is July (1.34").
The driest month (with the least rainfall) is January (0.2").
Average rainfall days in May
Howard, CO
- Average rainfall days in May: 4.7 days
The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is November (1.2 days).
Average snowfall in May
Howard, CO
- Average snowfall in May: 1.22"
The month with the highest snowfall is February (3.43").
The months with the least snowfall are July, August and September (0").
Average snowfall days in May
Howard, CO
- Average snowfall days in May: 2.6 days
The month with the highest number of snowfall days is February (7.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Howard, 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 30min).
- Average sunshine in May: 11h and 12min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).
Average sunshine days in May
Howard, CO
- Average sunshine days in May: 23.3 days
The month with the most sunshine days is November (25.5 days).
The month with the least sunshine days is July (15.6 days).
Average UV index in May
Howard, CO
- Average UV index in May: 4
The months with the highest UV index are June and July (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
Howard, CO
- Average cloud cover in May: 22
The month with the most cloud cover is February (Cloud cover 32).
The month with the least cloud cover is June (Cloud cover 15).
Average visibility in May
Howard, CO
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).





