April weather forecastDecatur, TX
April
Weather in April
April in Decatur, Texas, is a moderately hot spring month, with an average temperature varying between 54.9°F (12.7°C) and 74.3°F (23.5°C).Temperature
Decatur, Texas, in April observes a minor temperature shift, with average high-temperatures adjusting from a comfortable 67.1°F (19.5°C) in March to a warm 74.3°F (23.5°C). Throughout the month of April, Decatur witnesses an average temperature of 54.9°F (12.7°C).Humidity
In Decatur, the average relative humidity in April is 69%.Rainfall
In Decatur, in April, during 12.4 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. Throughout the year, there are 131.9 rainfall days, and 28.31" (719mm) of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
In Decatur, the average length of the day in April is 13h and 2min.On the first day of April, sunrise is at 7:16 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 8:12 pm CDT.
Sunshine
The average sunshine in April in Decatur is 8.5h.UV index
The average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 5 during April leads to these advisories:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Decatur, TX
- Average high temperature in April: 74.3°F
The warmest month (with the highest average high temperature) is August (95.2°F).
The month with the lowest average high temperature is January (54°F).
- Average low temperature in April: 54.9°F
The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).
Average pressure in April
Decatur, TX
- Average pressure in April: 29.91"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in April
Decatur, TX
- Average wind speed in April: 10.7mph
The windiest months (with the highest average wind speed) are March and April (10.7mph).
The calmest month (with the lowest average wind speed) is September (7mph).
Average humidity in April
Decatur, TX
- Average humidity in April: 69%
The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (56%).
Average rainfall in April
Decatur, TX
- Average rainfall in April: 2.24"
The wettest month (with the highest rainfall) is October (3.62").
The driest month (with the least rainfall) is January (1.34").
Average rainfall days in April
Decatur, TX
- Average rainfall days in April: 12.4 days
The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (5.7 days).
Average snowfall in April
Decatur, TX
- Average snowfall in April: 0"
The month with the highest snowfall is February (1.14").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in April
Decatur, TX
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Decatur, TX
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in April: 8h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in April
Decatur, TX
- Average sunshine days in April: 15.8 days
The month with the most sunshine days is January (23.6 days).
The month with the least sunshine days is May (13.5 days).
Average UV index in April
Decatur, TX
- Average UV index in April: 5
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in April
Decatur, TX
- Average cloud cover in April: 34
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in April
Decatur, TX
- 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).





