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
Dayton's transition into April brings a rise in the average high-temperature, moving from a frosty 49.5°F (9.7°C) in March to an enjoyable 61.3°F (16.3°C). Throughout April, Dayton anticipates an average low-temperature of 43.9°F (6.6°C).Humidity
In April, the average relative humidity in Dayton, Ohio, is 76%.Rainfall
In April, in Dayton, the rain falls for 15.5 days. Throughout April, 2.56" (65mm) of precipitation is accumulated. In Dayton, during the entire year, the rain falls for 149.5 days and collects up to 23.9" (607mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows in Dayton. During 0.7 snowfall days, in April, Dayton aggregates 0.04" (1mm) of snow. Throughout the year, there are 26.5 snowfall days, and 7.68" (195mm) of snow is accumulated.Daylight
In Dayton, the average length of the day in April is 13h and 17min.On the first day of April, sunrise is at 7:19 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 8:30 pm EDT.
Sunshine
In Dayton, Ohio, the average sunshine in April is 7.6h.UV index
The average daily maximum UV index in April in Dayton, Ohio, is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In April, a daily maximum UV index of 4 leads to the following instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What is the average April temperature in Dayton?
What is the average humidity in April in Dayton?
How much does it rain in Dayton in April?
What is the last month it snows in Dayton?
How many hours of daylight does Dayton have in April?
What time are sunrise and sunset in April in Dayton?
How long on average sun shines in April in Dayton?
What is the UV index reading in April in Dayton?
Average temperature in April
Dayton, OH
- Average high temperature in April: 61.3°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (33.6°F).
- Average low temperature in April: 43.9°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure in April
Dayton, OH
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Dayton, OH
- Average wind speed in April: 9.6mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in April
Dayton, OH
- Average humidity in April: 76%
The months with the highest relative humidity are January, February and December (82%).
The month with the lowest relative humidity is October (74%).
Average rainfall in April
Dayton, OH
- Average rainfall in April: 2.56"
The wettest month (with the highest rainfall) is May (3.35").
The driest months (with the least rainfall) are September and November (1.5").
Average rainfall days in April
Dayton, OH
- Average rainfall days in April: 15.5 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (7.5 days).
Average snowfall in April
Dayton, OH
- Average snowfall in April: 0.04"
The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Dayton, OH
- Average snowfall days in April: 0.7 days
The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Dayton, OH
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in April: 7h and 4min
The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in April
Dayton, OH
- Average sunshine days in April: 12.7 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (9.8 days).
Average UV index in April
Dayton, OH
- Average UV index in April: 4
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
Dayton, OH
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in April
Dayton, OH
- 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).
Dayton, Ohio, USA
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