April weather forecastIstrouma, LA
April
Weather in April
April in Istrouma, Louisiana, is a warm spring month, with an average temperature fluctuating between 78.4°F (25.8°C) and 58.1°F (14.5°C).Temperature
Istrouma in April observes a minor temperature shift, with average high-temperatures adjusting from a pleasant 71.2°F (21.8°C) in March to a moderately hot 78.4°F (25.8°C). Istrouma records an average nighttime low-temperature of 58.1°F (14.5°C) throughout April.Humidity
In April, the average relative humidity is 76%.Rainfall
In Istrouma, in April, during 11.8 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. In Istrouma, during the entire year, the rain falls for 177.1 days and collects up to 36.1" (917mm) of precipitation.Snowfall
February through November are months without snowfall.Daylight
The average length of the day in April is 12h and 56min.On the first day of April, sunrise is at 6:52 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:42 pm CDT.
Sunshine
In April, the average sunshine is 8.9h.UV index
In Istrouma, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In April, the average maximum UV index of 5 translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Istrouma, LA
- Average high temperature in April: 78.4°F
The warmest months (with the highest average high temperature) are July and August (91.9°F).
The month with the lowest average high temperature is January (58.6°F).
- Average low temperature in April: 58.1°F
The month with the highest average low temperature is August (73.9°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).
Average pressure in April
Istrouma, LA
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).
Average wind speed in April
Istrouma, LA
- Average wind speed in April: 6.5mph
The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.4mph).
Average humidity in April
Istrouma, LA
- Average humidity in April: 76%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Istrouma, LA
- Average rainfall in April: 2.68"
The wettest month (with the highest rainfall) is July (4.72").
The driest month (with the least rainfall) is November (1.77").
Average rainfall days in April
Istrouma, LA
- Average rainfall days in April: 11.8 days
The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is November (8.8 days).
Average snowfall in April
Istrouma, LA
- Average snowfall in April: 0"
The month with the highest snowfall is January (0.28").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in April
Istrouma, LA
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in April /
Average sunshine in April
Istrouma, LA
- Average daylight in April: 12h and 54min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in April: 8h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in April
Istrouma, LA
- Average sunshine days in April: 16.8 days
The month with the most sunshine days is November (19.6 days).
The months with the least sunshine days are July and August (7.3 days).
Average UV index in April
Istrouma, LA
- Average UV index in April: 5
The months with the highest UV index are May, 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
Istrouma, LA
- Average cloud cover in April: 40
The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in April
Istrouma, LA
- Average visibility in April: 5mi
The months with the highest visibility are October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September and December (5mi).





