Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The start of April signals a slight increase in the average high-temperature, moving from an icy 34.5°F (1.4°C) in March to a chilly 43.3°F (6.3°C). Sillsville temperatures generally rest at a low of 22.3°F (-5.4°C) during the April nights.Humidity
The average relative humidity in April is 68%.Rainfall
In Sillsville, during April, the rain falls for 8.7 days and regularly aggregates up to 1.06" (27mm) of precipitation. In Sillsville, during the entire year, the rain falls for 88.8 days and collects up to 9.61" (244mm) of precipitation.Snowfall
January through June, October through December are months with snowfall in Sillsville. In Sillsville, in April, during 12.3 snowfall days, 6.34" (161mm) of snow is typically accumulated. In Sillsville, during the entire year, snow falls for 91.9 days and aggregates up to 51.77" (1315mm) of snow.Daylight
In April, the average length of the day is 13h and 14min.On the first day of the month, sunrise is at 6:50 am and sunset at 7:30 pm. On the last day of April, sunrise is at 6:10 am and sunset at 7:58 pm MDT.
Sunshine
The average sunshine in April is 10.7h.UV index
The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 2 in April converts into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold during April?
What is the average humidity in April?
How much does it rain in April?
How many days does it snow in April?
How many hours of daylight does Sillsville have in April?
What time are sunrise and sunset in April?
How many hours of sunshine does Sillsville have in April?
What is the month with the lowest UV index?
What is the UV index intensity in April?
Average temperature in April
Sillsville, CO
- Average high temperature in April: 43.3°F
The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in April: 22.3°F
The month with the highest average low temperature is July (44.6°F).
The coldest month (with the lowest average low temperature) is January (1.8°F).
Average pressure in April
Sillsville, CO
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is April (29.94"Hg).
Average wind speed in April
Sillsville, CO
- Average wind speed in April: 6.2mph
The windiest months (with the highest average wind speed) are May and June (6.3mph).
The calmest month (with the lowest average wind speed) is December (4.5mph).
Average humidity in April
Sillsville, CO
- Average humidity in April: 68%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is June (44%).
Average rainfall in April
Sillsville, CO
- Average rainfall in April: 1.06"
The wettest months (with the highest rainfall) are February and March (1.18").
The driest month (with the least rainfall) is September (0.35").
Average rainfall days in April
Sillsville, CO
- Average rainfall days in April: 8.7 days
The month with the highest number of rainy days is July (10.3 days).
The month with the least rainy days is October (4.1 days).
Average snowfall in April
Sillsville, CO
- Average snowfall in April: 6.34"
The month with the highest snowfall is February (9.37").
The months with the least snowfall are July, August and September (0").
Average snowfall days in April
Sillsville, CO
- Average snowfall days in April: 12.3 days
The month with the highest number of snowfall days is February (16.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Sillsville, CO
- Average daylight in April: 13h and 1min
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 April: 10h and 4min
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 24min).
Average sunshine days in April
Sillsville, CO
- Average sunshine days in April: 11.4 days
The month with the most sunshine days is June (23.1 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in April
Sillsville, CO
- Average UV index in April: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in April
Sillsville, CO
- Average cloud cover in April: 26
The month with the most cloud cover is February (Cloud cover 35).
The months with the least cloud cover are June and September (Cloud cover 12).
Average visibility in April
Sillsville, CO
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
Sillsville, Colorado, USA
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