April weather forecastOsterdock, IA
April
Weather in April
April is a cool spring month in Osterdock, Iowa, with an average temperature varying between 54.9°F (12.7°C) and 37.9°F (3.3°C).Temperature
As March transitions into April, Osterdock sees a rise in the average high-temperature, moving from a wintry 42.6°F (5.9°C) to a cool 54.9°F (12.7°C). Throughout April, Osterdock anticipates an average low-temperature of 37.9°F (3.3°C).Humidity
In Osterdock, the average relative humidity in April is 76%.Rainfall
In Osterdock, Iowa, in April, during 15.7 rainfall days, 3.07" (78mm) of precipitation is typically accumulated. In Osterdock, during the entire year, the rain falls for 138.5 days and collects up to 28.46" (723mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Osterdock. In Osterdock, in April, during 2 snowfall days, 1.26" (32mm) of snow is typically accumulated. Throughout the year, in Osterdock, Iowa, there are 48.6 snowfall days, and 19.57" (497mm) of snow is accumulated.Daylight
In Osterdock, the average length of the day in April is 13h and 25min.On the first day of April in Osterdock, sunrise is at 6:45 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:04 pm CDT.
Sunshine
In Osterdock, the average sunshine in April is 7.3h.UV index
The average daily maximum UV index in April in Osterdock, Iowa, is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 3 during April translates into these guidelines:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Osterdock, IA
- Average high temperature in April: 54.9°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (23.7°F).
- Average low temperature in April: 37.9°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).
Average pressure in April
Osterdock, IA
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in April
Osterdock, IA
- Average wind speed in April: 10.1mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in April
Osterdock, IA
- Average humidity in April: 76%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is October (75%).
Average rainfall in April
Osterdock, IA
- Average rainfall in April: 3.07"
The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days in April
Osterdock, IA
- Average rainfall days in April: 15.7 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (4.4 days).
Average snowfall in April
Osterdock, IA
- Average snowfall in April: 1.26"
The month with the highest snowfall is January (5.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Osterdock, IA
- Average snowfall days in April: 2 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Osterdock, 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 18min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in April
Osterdock, IA
- Average sunshine days in April: 11.8 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in April
Osterdock, IA
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in April
Osterdock, IA
- Average cloud cover in April: 50
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in April
Osterdock, IA
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
