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's arrival brings a slight change in high-temperatures, adjusting from a pleasant 69.1°F (20.6°C) in March to a warm 77.4°F (25.2°C). In April, Zwolle's temperature tends to fall to an average low of 56.3°F (13.5°C) during the night.Humidity
The average relative humidity in April is 75%.Rainfall
In April, the rain falls for 13.6 days. Throughout April, 3.54" (90mm) of precipitation is accumulated. In Zwolle, Louisiana, during the entire year, the rain falls for 159.7 days and collects up to 36.14" (918mm) of precipitation.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 April in Zwolle, sunrise is at 7:01 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:54 pm CDT.
Sunshine
In Zwolle, Louisiana, the average sunshine in April is 8.7h.UV index
In April, the average daily maximum UV index in Zwolle is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In April, the UV index of 5 transforms into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April?
What is the average humidity in April?
How many days does it rain in April?
When it does not snow in Zwolle?
What is the average length of the day in April?
What time are sunrise and sunset in April in Zwolle?
How many hours of sunshine does Zwolle have in April?
How high is the UV index in April?
Average temperature in April
Zwolle, LA
- Average high temperature in April: 77.4°F
The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (55.9°F).
- Average low temperature in April: 56.3°F
The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).
Average pressure in April
Zwolle, 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
Zwolle, LA
- Average wind speed in April: 7.1mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).
Average humidity in April
Zwolle, LA
- Average humidity in April: 75%
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are August and October (71%).
Average rainfall in April
Zwolle, LA
- Average rainfall in April: 3.54"
The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is November (2.28").
Average rainfall days in April
Zwolle, LA
- Average rainfall days in April: 13.6 days
The month with the highest number of rainy days is August (16 days).
The month with the least rainy days is November (10.2 days).
Average snowfall in April
Zwolle, LA
- Average snowfall in April: 0"
The month with the highest snowfall is January (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in April
Zwolle, LA
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in April /
Average sunshine in April
Zwolle, 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 4min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in April
Zwolle, LA
- Average sunshine days in April: 13.8 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is February (12.4 days).
Average UV index in April
Zwolle, 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
Zwolle, 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
Zwolle, LA
- Average visibility in April: 5mi
The months with the highest visibility are June, August, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, July, September and December (5mi).
Zwolle, Louisiana, USA
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