April weather forecastBurlington, IA
April
Weather in April
April is a delightful month in Burlington with its pleasant weather and longer daylight hours. With average temperatures from 44.2°F (6.8°C) to 60.8°F (16°C) and an increase in sunlight to 8.2 hours daily, the city truly enters the spring season. Adding to the fresh feel is the sight of blooming flowers, replacing the white blanket of winter with a colorful flourish. While rains become more frequent, they bring an efflorescence to the city’s already vibrant spring vibe. April is the time of the year when all of Burlington seems to hum with the tune of spring.Temperature
In April, the average high-temperature in Burlington increases from a chilly 48.7°F (9.3°C) in March to a comfortable 60.8°F (16°C). Burlington experiences an average low-temperature of 44.2°F (6.8°C) in the month of April.Humidity
The average relative humidity in April in Burlington is 74%.Rainfall
In Burlington, during April, the rain falls for 14.1 days and regularly aggregates up to 3.11" (79mm) of precipitation. Throughout the year, there are 137.6 rainfall days, and 26.65" (677mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Burlington, Iowa. April is the last month it regularly snows in Burlington. During 0.8 snowfall days, in April, Burlington aggregates 0.91" (23mm) of snow. In Burlington, during the entire year, snow falls for 29.5 days and aggregates up to 11.77" (299mm) of snow.Daylight
In Burlington, the average length of the day in April is 13h and 20min.On the first day of the month, sunrise is at 6:46 am and sunset at 7:29 pm. On the last day of April, in Burlington, sunrise is at 6:02 am and sunset at 8:00 pm CDT.
Sunshine
In Burlington, the average sunshine in April is 8.2h.UV index
In Burlington, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 4 in April transforms into this advice:
Prioritize safety - Recommendations to avert sunburn are shared. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Burlington, IA
- Average high temperature in April: 60.8°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (30°F).
- Average low temperature in April: 44.2°F
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in April
Burlington, IA
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in April
Burlington, IA
- Average wind speed in April: 10.5mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).
Average humidity in April
Burlington, IA
- Average humidity in April: 74%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (70%).
Average rainfall in April
Burlington, IA
- Average rainfall in April: 3.11"
The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is December (1.3").
Average rainfall days in April
Burlington, IA
- Average rainfall days in April: 14.1 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in April
Burlington, IA
- Average snowfall in April: 0.91"
The month with the highest snowfall is January (4.25").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Burlington, IA
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Burlington, IA
- Average daylight in April: 13h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 8h and 12min
The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in April
Burlington, IA
- Average sunshine days in April: 14.3 days
The months with the most sunshine days are October and November (19.3 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in April
Burlington, IA
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in April
Burlington, IA
- Average cloud cover in April: 44
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July, August and September (Cloud cover 29).
Average visibility in April
Burlington, IA
- 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).
