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 brings a temperature change, with average high-temperatures moving from March's frosty 45.7°F (7.6°C) to a mild 58.6°F (14.8°C). April nights experience a consistent temperature drop to a cold 41.9°F (5.5°C).Humidity
In April, the average relative humidity is 71%.Rainfall
In Dayton, Iowa, in April, it is raining for 14.5 days, with typically 2.8" (71mm) of accumulated precipitation. In Dayton, during the entire year, the rain falls for 126.1 days and collects up to 26.85" (682mm) of precipitation.Snowfall
Months with snowfall in Dayton are January through May, October through December. In Dayton, in April, snow falls for 1.5 days, with typically accumulated 1.1" (28mm) of snow. In Dayton, during the entire year, snow falls for 37.8 days and aggregates up to 15.39" (391mm) of snow.Daylight
In April, the average length of the day in Dayton, Iowa, is 13h and 24min.On the first day of the month, sunrise is at 6:57 am and sunset at 7:42 pm. On the last day of April, in Dayton, Iowa, sunrise is at 6:11 am and sunset at 8:15 pm CDT.
Sunshine
In Dayton, the average sunshine in April is 7.8h.UV index
The average daily maximum UV index in April in Dayton is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In April, the UV index of 3 transforms into the following advice:
Ensure safety - Sun damage prevention is strongly urged. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
What is the usual temperature for Dayton in April?
What is the average humidity in April in Dayton?
How much does it rain in Dayton in April?
How much does it snow in Dayton in April?
What is the average length of the day in April in Dayton?
When is the sunrise / sunset in April in Dayton?
How long on average sun shines in April in Dayton?
How high is the UV index in April in Dayton?
Average temperature in April
Dayton, IA
- Average high temperature in April: 58.6°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (26.8°F).
- Average low temperature in April: 41.9°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure in April
Dayton, 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 (29.88"Hg).
Average wind speed in April
Dayton, IA
- Average wind speed in April: 10.7mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity in April
Dayton, IA
- Average humidity in April: 71%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (69%).
Average rainfall in April
Dayton, IA
- Average rainfall in April: 2.8"
The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days in April
Dayton, IA
- Average rainfall days in April: 14.5 days
The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in April
Dayton, IA
- Average snowfall in April: 1.1"
The month with the highest snowfall is January (4.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Dayton, IA
- Average snowfall days in April: 1.5 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Dayton, IA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in April: 7h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in April
Dayton, IA
- Average sunshine days in April: 12.8 days
The month with the most sunshine days is October (19 days).
The month with the least sunshine days is June (11.8 days).
Average UV index in April
Dayton, 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, February, October, November and December (UV index 2).
Average cloud cover in April
Dayton, IA
- Average cloud cover in April: 46
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and September (Cloud cover 31).
Average visibility in April
Dayton, IA
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Dayton, Iowa, USA
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