April weather forecastSterling, CO
April
Weather in April
April ushers in consistent springtime weather in Sterling. Temperatures continue to rise, inducing a definitive shift from the chilly grip of winter. Simultaneously, it's the month receiving the highest amount of rainfall, approximately 1.65" (42mm) spread over 14.6 days. Defining the vibrancy of spring, longer daylight hours of almost 13.3 hours on average become more evident. The occasional April showers add to the tranquil charm of this city.Temperature
As Sterling transitions into April, the average high-temperature is observed to slightly rise from a fresh 53.8°F (12.1°C) in March to a refreshing 59.7°F (15.4°C). April nights experience a consistent temperature drop to a wintry 39.7°F (4.3°C).Humidity
The average relative humidity in April is 54%.Rainfall
In Sterling, in April, it is raining for 14.6 days, with typically 1.65" (42mm) of accumulated precipitation. Throughout the year, there are 123.2 rainfall days, and 15.39" (391mm) of precipitation is accumulated.Snowfall
Months with snowfall in Sterling are January through May, October through December. In Sterling, in April, snow falls for 3.1 days, with typically accumulated 1.46" (37mm) of snow. In Sterling, during the entire year, snow falls for 34.4 days and aggregates up to 12.13" (308mm) of snow.Daylight
In Sterling, the average length of the day in April is 13h and 19min.On the first day of April, sunrise is at 6:34 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 7:48 pm MDT.
Sunshine
In April, the average sunshine is 10.2h.UV index
In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 3 in April interprets into the following advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Sterling, CO
- Average high temperature in April: 59.7°F
The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is December (37.8°F).
- Average low temperature in April: 39.7°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is December (23°F).
Average pressure in April
Sterling, CO
- Average pressure in April: 29.88"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in April
Sterling, CO
- Average wind speed in April: 11.9mph
The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is August (9mph).
Average humidity in April
Sterling, CO
- Average humidity in April: 54%
The month with the highest relative humidity is January (65%).
The month with the lowest relative humidity is September (47%).
Average rainfall in April
Sterling, CO
- Average rainfall in April: 1.65"
The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in April
Sterling, CO
- Average rainfall days in April: 14.6 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (4.2 days).
Average snowfall in April
Sterling, CO
- Average snowfall in April: 1.46"
The month with the highest snowfall is February (2.68").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Sterling, CO
- Average snowfall days in April: 3.1 days
The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Sterling, CO
- Average daylight in April: 13h and 18min
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 18min).
- Average sunshine in April: 10h and 12min
The months with the most sunshine are June and August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).
Average sunshine days in April
Sterling, CO
- Average sunshine days in April: 12.3 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in April
Sterling, CO
- Average UV index in April: 3
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 April
Sterling, CO
- Average cloud cover in April: 32
The month with the most cloud cover is February (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in April
Sterling, CO
- Average visibility in April: 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).
