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 increase, with average high-temperatures moving from March's cool 52°F (11.1°C) to a refreshing 63.9°F (17.7°C). The average temperature drops to a frosty 45.1°F (7.3°C) during the night in the month of April.Humidity
In April, the average relative humidity is 77%.Rainfall
In Decatur, during April, the rain falls for 16.3 days and regularly aggregates up to 3.39" (86mm) of precipitation. Throughout the year, there are 171.5 rainfall days, and 32.6" (828mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 0.8 snowfall days, in April, Decatur aggregates 0.28" (7mm) of snow. In Decatur, during the entire year, snow falls for 33.5 days and aggregates up to 9.41" (239mm) of snow.Daylight
In April, the average length of the day in Decatur is 13h and 14min.On the first day of April, sunrise is at 7:18 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 8:26 pm EDT.
Sunshine
In Decatur, the average sunshine in April is 7.8h.UV index
In Decatur, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum UV index, 4 during April, leads to the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
What are April temperatures in Decatur?
What is the average humidity in April in Decatur?
How much does it rain in Decatur in April?
What is the last month it snows in Decatur?
What is the average length of the day in April in Decatur?
When is the sunrise / sunset in April in Decatur?
How long on average sun shines in April in Decatur?
How high is the UV index in April in Decatur?
Average temperature in April
Decatur, OH
- Average high temperature in April: 63.9°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (36.9°F).
- Average low temperature in April: 45.1°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).
Average pressure in April
Decatur, OH
- Average pressure in April: 29.97"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in April
Decatur, OH
- Average wind speed in April: 8.4mph
The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in April
Decatur, OH
- Average humidity in April: 77%
The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are August, September, October and November (76%).
Average rainfall in April
Decatur, OH
- Average rainfall in April: 3.39"
The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in April
Decatur, OH
- Average rainfall days in April: 16.3 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is November (10.2 days).
Average snowfall in April
Decatur, OH
- Average snowfall in April: 0.28"
The month with the highest snowfall is February (2.4").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Decatur, OH
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (9.8 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
Decatur, OH
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 7h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in April
Decatur, OH
- Average sunshine days in April: 11.7 days
The month with the most sunshine days is October (17.5 days).
The months with the least sunshine days are May and June (9.8 days).
Average UV index in April
Decatur, 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
Decatur, OH
- Average cloud cover in April: 43
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in April
Decatur, OH
- Average visibility in April: 6mi
The months with the highest visibility are March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, May and July (5mi).
Decatur, Ohio, USA
Weather forecast for your location
2. Allow the app to use your location
