April weather forecastChatsworth, IA
April
Weather in April
April is a refreshing spring month in Chatsworth, Iowa, with an average temperature ranging between max 57.2°F (14°C) and min 40.5°F (4.7°C).Temperature
Chatsworth's transition into April sees a rise in the average high-temperature, advancing from a frosty 45.1°F (7.3°C) in March to a moderate 57.2°F (14°C). Chatsworth observes an average low-temperature of 40.5°F (4.7°C) during April nights.Humidity
In Chatsworth, the average relative humidity in April is 68%.Rainfall
In Chatsworth, in April, it is raining for 8.6 days, with typically 0.75" (19mm) of accumulated precipitation. Throughout the year, there are 80.7 rainfall days, and 6.54" (166mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Chatsworth, in April, snow falls for 1.3 days, with typically accumulated 0.2" (5mm) of snow. Throughout the year, there are 27.5 snowfall days, and 2.76" (70mm) of snow is accumulated.Daylight
In Chatsworth, the average length of the day in April is 13h and 26min.On the first day of the month, sunrise is at 7:06 am and sunset at 7:52 pm. On the last day of April, sunrise is at 6:20 am and sunset at 8:26 pm CDT.
Sunshine
In Chatsworth, the average sunshine in April is 7.8h.UV index
In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index, 4 during April, leads to the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Chatsworth, IA
- Average high temperature in April: 57.2°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (25°F).
- Average low temperature in April: 40.5°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).
Average pressure in April
Chatsworth, IA
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in April
Chatsworth, IA
- Average wind speed in April: 11.2mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in April
Chatsworth, IA
- Average humidity in April: 68%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (66%).
Average rainfall in April
Chatsworth, IA
- Average rainfall in April: 0.75"
The wettest month (with the highest rainfall) is June (1.06").
The driest months (with the least rainfall) are January and February (0.16").
Average rainfall days in April
Chatsworth, IA
- Average rainfall days in April: 8.6 days
The month with the highest number of rainy days is June (13 days).
The month with the least rainy days is February (1.3 days).
Average snowfall in April
Chatsworth, IA
- Average snowfall in April: 0.2"
The month with the highest snowfall is February (0.75").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Chatsworth, IA
- Average snowfall days in April: 1.3 days
The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Chatsworth, IA
- Average daylight in April: 13h and 24min
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 48min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in April
Chatsworth, IA
- Average sunshine days in April: 18.7 days
The month with the most sunshine days is December (26 days).
The month with the least sunshine days is June (13.2 days).
Average UV index in April
Chatsworth, IA
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Chatsworth, IA
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in April
Chatsworth, IA
- 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).





