April weather forecastCastor, LA
April
Weather in April
April in Castor, Louisiana, is a moderately hot spring month, with an average temperature varying between 76.3°F (24.6°C) and 54.9°F (12.7°C).Temperature
The onset of April brings a temperature shift, with the average high-temperature moving from a comfortable 67.3°F (19.6°C) in March to a warm 76.3°F (24.6°C). Castor sees an average low-temperature of 54.9°F (12.7°C) during April.Humidity
In April, the average relative humidity is 75%.Rainfall
In Castor, in April, during 13.9 rainfall days, 3.98" (101mm) of precipitation is typically accumulated. Throughout the year, in Castor, there are 158.9 rainfall days, and 39.17" (995mm) of precipitation is accumulated.Snowfall
In Castor, snow does not fall in April through November.Daylight
The average length of the day in April is 12h and 59min.On the first day of April, sunrise is at 6:59 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 7:53 pm CDT.
Sunshine
In April, the average sunshine is 8.8h.UV index
In Castor, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In April, an average UV index of 5 transforms into the following instructions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Castor, LA
- Average high temperature in April: 76.3°F
The warmest months (with the highest average high temperature) are July and August (94.6°F).
The month with the lowest average high temperature is January (54.1°F).
- Average low temperature in April: 54.9°F
The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).
Average pressure in April
Castor, 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
Castor, LA
- Average wind speed in April: 7.1mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).
Average humidity in April
Castor, LA
- Average humidity in April: 75%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (69%).
Average rainfall in April
Castor, LA
- Average rainfall in April: 3.98"
The wettest month (with the highest rainfall) is May (4.17").
The driest months (with the least rainfall) are July and September (2.52").
Average rainfall days in April
Castor, LA
- Average rainfall days in April: 13.9 days
The month with the highest number of rainy days is March (15.6 days).
The month with the least rainy days is October (9.5 days).
Average snowfall in April
Castor, LA
- Average snowfall in April: 0"
The month with the highest snowfall is February (0.47").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in April
Castor, LA
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (1.1 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
Castor, LA
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in April: 8h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in April
Castor, LA
- Average sunshine days in April: 13.8 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is February (12.9 days).
Average UV index in April
Castor, LA
- 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
Castor, LA
- Average cloud cover in April: 39
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are August and September (Cloud cover 29).
Average visibility in April
Castor, LA
- Average visibility in April: 5mi
The months with the highest visibility are June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May and December (5mi).





