April weather forecastHartsel, CO
April
Weather in April
April in Hartsel, Colorado, is a chilly spring month, with temperature in the range of an average low of 22.1°F (-5.5°C) and an average high of 43°F (6.1°C).Temperature
April's arrival signals a subtle increase in average high-temperatures, moving from March's wintry 37°F (2.8°C) to a frosty 43°F (6.1°C). In April, Hartsel experiences an average nighttime temperature of 22.1°F (-5.5°C).Humidity
In Hartsel, the average relative humidity in April is 66%.Rainfall
In Hartsel, during April, the rain falls for 8.6 days and regularly aggregates up to 1.3" (33mm) of precipitation. Throughout the year, in Hartsel, there are 112.5 rainfall days, and 14.13" (359mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. April is the month with the most snowfall in Hartsel. Snow falls for 13.6 days and accumulates 8.98" (228mm) of snow.Daylight
The average length of the day in April in Hartsel is 13h and 15min.On the first day of April in Hartsel, Colorado, sunrise is at 6:46 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 7:55 pm MDT.
Sunshine
In April, the average sunshine in Hartsel, Colorado, is 10.7h.UV index
January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In April, the maximum UV index of 2 translates into these guidelines:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Hartsel, CO
- Average high temperature in April: 43°F
The warmest month (with the highest average high temperature) is July (71.6°F).
The month with the lowest average high temperature is December (28.4°F).
- Average low temperature in April: 22.1°F
The month with the highest average low temperature is July (45.9°F).
The coldest months (with the lowest average low temperature) are January and December (7.2°F).
Average pressure in April
Hartsel, CO
- Average pressure in April: 29.93"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 April
Hartsel, CO
- Average wind speed in April: 7.3mph
The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in April
Hartsel, CO
- Average humidity in April: 66%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is June (45%).
Average rainfall in April
Hartsel, CO
- Average rainfall in April: 1.3"
The wettest month (with the highest rainfall) is July (2.64").
The driest months (with the least rainfall) are January and November (0.51").
Average rainfall days in April
Hartsel, CO
- Average rainfall days in April: 8.6 days
The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is November (3.2 days).
Average snowfall in April
Hartsel, CO
- Average snowfall in April: 8.98"
The month with the highest snowfall is April (8.98").
The months with the least snowfall are July and August (0").
Average snowfall days in April
Hartsel, CO
- Average snowfall days in April: 13.6 days
The month with the highest number of snowfall days is April (13.6 days).
The month with the least snowfall days is August (0 days).
Average daylight in April /
Average sunshine in April
Hartsel, CO
- Average daylight in April: 13h and 18min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 10h and 42min
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 42min).
Average sunshine days in April
Hartsel, CO
- Average sunshine days in April: 9.8 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (7 days).
Average UV index in April
Hartsel, CO
- Average UV index in April: 2
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in April
Hartsel, CO
- Average cloud cover in April: 27
The month with the most cloud cover is February (Cloud cover 31).
The month with the least cloud cover is June (Cloud cover 16).
Average visibility in April
Hartsel, CO
- Average visibility in April: 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).





