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
Atlanta's weather in April presents a rise in the average high-temperature, moving from a frosty 49.5°F (9.7°C) in March to a comfortable 61.3°F (16.3°C). April witnesses an average nighttime temperature of 45.1°F (7.3°C) in Atlanta.Humidity
The average relative humidity in April in Atlanta, Illinois, is 74%.Rainfall
In Atlanta, in April, it is raining for 14 days, with typically 1.93" (49mm) of accumulated precipitation. In Atlanta, during the entire year, the rain falls for 135 days and collects up to 17.72" (450mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Atlanta, Illinois. April is the last month it regularly snows in Atlanta. During 0.8 snowfall days, in April, Atlanta aggregates 0.28" (7mm) of snow. In Atlanta, during the entire year, snow falls for 27.1 days and aggregates up to 7.2" (183mm) of snow.Daylight
In April, the average length of the day is 13h and 19min.On the first day of April, sunrise is at 6:39 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 7:51 pm CDT.
Sunshine
In April, the average sunshine in Atlanta, Illinois, is 8.1h.UV index
In April, the average daily maximum UV index in Atlanta is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In April, the maximum UV index of 4 suggests this advice:
Act with care - The suggestion to avoid sunburn is emphasized. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What are the temperatures in Atlanta in April?
What is the average humidity in April in Atlanta?
How many days does it rain in April in Atlanta?
What is the last month it snows in Atlanta?
How many hours of daylight does Atlanta have in April?
When is the sunrise / sunset in April in Atlanta?
How many hours of sunshine does Atlanta have in April?
What is the UV index intensity in April in Atlanta?
Average temperature in April
Atlanta, IL
- Average high temperature in April: 61.3°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (31.6°F).
- Average low temperature in April: 45.1°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in April
Atlanta, IL
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Atlanta, IL
- Average wind speed in April: 10.6mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in April
Atlanta, IL
- Average humidity in April: 74%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (70%).
Average rainfall in April
Atlanta, IL
- Average rainfall in April: 1.93"
The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is December (0.87").
Average rainfall days in April
Atlanta, IL
- Average rainfall days in April: 14 days
The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is February (5.9 days).
Average snowfall in April
Atlanta, IL
- Average snowfall in April: 0.28"
The month with the highest snowfall is January (2.2").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Atlanta, IL
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (9.5 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
Atlanta, IL
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in April
Atlanta, IL
- Average sunshine days in April: 14 days
The months with the most sunshine days are November and December (20 days).
The month with the least sunshine days is May (11.6 days).
Average UV index in April
Atlanta, IL
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Atlanta, IL
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility in April
Atlanta, IL
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Atlanta, Illinois, USA
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