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 signals a shift in the average high-temperature, moving from March's fresh 50.4°F (10.2°C) to a refreshing 62.2°F (16.8°C). Garrett's nighttime temperature in April drops to an average of 46°F (7.8°C).Humidity
In April, the average relative humidity is 75%.Rainfall
April is the month with the most rainfall in Garrett. Rain falls for 14.8 days and accumulates 2.72" (69mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows in Garrett. During 0.5 snowfall days, in April, Garrett aggregates 0.04" (1mm) of snow. Throughout the year, there are 25.8 snowfall days, and 6.38" (162mm) of snow is accumulated.Daylight
In Garrett, Illinois, the average length of the day in April is 13h and 17min.On the first day of the month, sunrise is at 6:36 am and sunset at 7:18 pm. On the last day of April, sunrise is at 5:54 am and sunset at 7:47 pm CDT.
Sunshine
In April, the average sunshine in Garrett is 8.2h.UV index
In April, the average daily maximum UV index in Garrett is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum UV index of 4 in April translates into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Garrett?
What is the average humidity in April in Garrett?
What is the rainiest month in Garrett?
How many days does it rain in April in Garrett?
What is the last month it snows in Garrett?
What is the average length of the day in April in Garrett?
When are sunrise and sunset in April in Garrett?
How long on average sun shines in April in Garrett?
What is the UV index intensity in April in Garrett?
Average temperature in April
Garrett, IL
- Average high temperature in April: 62.2°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in April: 46°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 (21.6°F).
Average pressure in April
Garrett, IL
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Garrett, IL
- Average wind speed in April: 10.5mph
The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in April
Garrett, IL
- Average humidity in April: 75%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).
Average rainfall in April
Garrett, IL
- Average rainfall in April: 2.72"
The wettest month (with the highest rainfall) is April (2.72").
The driest months (with the least rainfall) are February and September (1.26").
Average rainfall days in April
Garrett, IL
- Average rainfall days in April: 14.8 days
The months with the highest number of rainy days are May and July (16.8 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in April
Garrett, IL
- Average snowfall in April: 0.04"
The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Garrett, IL
- Average snowfall days in April: 0.5 days
The month with the highest number of snowfall days is January (8.2 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
Garrett, IL
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
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 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in April
Garrett, IL
- Average sunshine days in April: 12.8 days
The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in April
Garrett, 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
Garrett, IL
- Average cloud cover in April: 44
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in April
Garrett, 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).
Garrett, Illinois, USA
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