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
April's arrival signals an increase in average high-temperatures, moving from March's icy 41.5°F (5.3°C) to a cool 54.9°F (12.7°C). During April, the temperature in Colwell is averaged to a low of 38.8°F (3.8°C) at night.Humidity
In Colwell, the average relative humidity in April is 73%.Rainfall
In Colwell, during April, the rain falls for 15 days and regularly aggregates up to 2.95" (75mm) of precipitation. Throughout the year, there are 136.1 rainfall days, and 27.32" (694mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Colwell. In Colwell, in April, during 2.8 snowfall days, 2.24" (57mm) of snow is typically accumulated. Throughout the year, in Colwell, there are 59.5 snowfall days, and 25.04" (636mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 26min.On the first day of the month, sunrise is at 6:50 am and sunset at 7:37 pm. On the last day of April, sunrise is at 6:03 am and sunset at 8:11 pm CDT.
Sunshine
The average sunshine in April is 7.4h.UV index
In April, the average daily maximum UV index in Colwell is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 3 in April translates into this advice:
Prioritize safety - Recommendations to avert sunburn are shared. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What is the average April temperature in Colwell?
What is the average humidity in April in Colwell?
How much does it rain in Colwell in April?
How many days does it snow in April in Colwell?
How many hours of daylight does Colwell have in April?
What time are sunrise and sunset in April in Colwell?
How long on average sun shines in April in Colwell?
How high is the UV index in April in Colwell?
Average temperature in April
Colwell, IA
- Average high temperature in April: 54.9°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (22.6°F).
- Average low temperature in April: 38.8°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).
Average pressure in April
Colwell, IA
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in April
Colwell, IA
- Average wind speed in April: 10.7mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in April
Colwell, IA
- Average humidity in April: 73%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Colwell, IA
- Average rainfall in April: 2.95"
The wettest month (with the highest rainfall) is June (4.17").
The driest month (with the least rainfall) is January (1.14").
Average rainfall days in April
Colwell, IA
- Average rainfall days in April: 15 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in April
Colwell, IA
- Average snowfall in April: 2.24"
The month with the highest snowfall is February (6.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Colwell, IA
- Average snowfall days in April: 2.8 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Colwell, IA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 7h and 2min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in April
Colwell, IA
- Average sunshine days in April: 10.7 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in April
Colwell, IA
- Average UV index in April: 3
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in April
Colwell, IA
- Average cloud cover in April: 49
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in April
Colwell, IA
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, September, October and November (6mi).
The months with the lowest visibility are January, February, July, August and December (5mi).
Colwell, Iowa, USA
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