April weather forecastSimpson, LA
April
Weather in April
April in Simpson, Louisiana, is a warm spring month, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 77.5°F (25.3°C).Temperature
April witnesses a minor rise in the average high-temperature, transitioning from an agreeable 69.8°F (21°C) in March to a warm 77.5°F (25.3°C). During April, the temperature in Simpson is averaged to a low of 56.8°F (13.8°C) at night.Humidity
The average relative humidity in April is 76%.Rainfall
In Simpson, in April, it is raining for 12 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, there are 156.9 rainfall days, and 25.98" (660mm) of precipitation is accumulated.Snowfall
March through November are months without snowfall.Daylight
The average length of the day in April is 12h and 58min.On the first day of the month, sunrise is at 6:59 am and sunset at 7:31 pm. On the last day of April, sunrise is at 6:27 am and sunset at 7:51 pm CDT.
Sunshine
In Simpson, the average sunshine in April is 8.9h.UV index
The average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: An average UV index of 5 in April transforms into this advice:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. When the Sun is at its strongest around midday, find shade and limit exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Simpson, LA
- Average high temperature in April: 77.5°F
The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is January (56.8°F).
- Average low temperature in April: 56.8°F
The month with the highest average low temperature is August (73.2°F).
The coldest month (with the lowest average low temperature) is January (41°F).
Average pressure in April
Simpson, LA
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Simpson, LA
- Average wind speed in April: 7.3mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).
Average humidity in April
Simpson, 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 (71%).
Average rainfall in April
Simpson, LA
- Average rainfall in April: 2.13"
The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is November (1.34").
Average rainfall days in April
Simpson, LA
- Average rainfall days in April: 12 days
The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is November (8.2 days).
Average snowfall in April
Simpson, LA
- Average snowfall in April: 0"
The month with the highest snowfall is January (0.51").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in April
Simpson, LA
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).
Average daylight in April /
Average sunshine in April
Simpson, LA
- Average daylight in April: 13h and 0min
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 months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in April
Simpson, LA
- Average sunshine days in April: 15.8 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is August (9.8 days).
Average UV index in April
Simpson, 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
Simpson, LA
- Average cloud cover in April: 40
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is October (Cloud cover 30).
Average visibility in April
Simpson, 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).





