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
In April, the average high-temperature increases from a frosty 45.7°F (7.6°C) in March to a mild 57.6°F (14.2°C). Sublette's nighttime temperature during April is consistently averaged at a wintry 41°F (5°C).Humidity
In April, the average relative humidity in Sublette is 75%.Rainfall
In Sublette, during April, the rain falls for 14.7 days and regularly aggregates up to 1.77" (45mm) of precipitation. Throughout the year, in Sublette, Illinois, there are 129.4 rainfall days, and 16.65" (423mm) of precipitation is accumulated.Snowfall
Months with snowfall in Sublette are January through April, October through December. April is the last month it regularly snows. During 1.2 snowfall days, in April, Sublette aggregates 0.47" (12mm) of snow. Throughout the year, in Sublette, there are 36.1 snowfall days, and 6.97" (177mm) of snow is accumulated.Daylight
In April, the average length of the day in Sublette is 13h and 22min.On the first day of April in Sublette, sunrise is at 6:38 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 7:54 pm CDT.
Sunshine
In Sublette, the average sunshine in April is 7.8h.UV index
In Sublette, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In April, a regular UV index of 3 translates into these guidelines:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Sublette?
What is the average humidity in April in Sublette?
How much does it rain in Sublette in April?
What is the last month it snows in Sublette?
What is the average length of the day in April in Sublette?
What time are sunrise and sunset in April in Sublette?
How long on average sun shines in April in Sublette?
What is the UV index intensity in April in Sublette?
Average temperature in April
Sublette, IL
- Average high temperature in April: 57.6°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (27.5°F).
- Average low temperature in April: 41°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).
Average pressure in April
Sublette, IL
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Sublette, IL
- Average wind speed in April: 10.3mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in April
Sublette, IL
- Average humidity in April: 75%
The months with the highest relative humidity are January and July (85%).
The month with the lowest relative humidity is October (73%).
Average rainfall in April
Sublette, IL
- Average rainfall in April: 1.77"
The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days in April
Sublette, IL
- Average rainfall days in April: 14.7 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in April
Sublette, IL
- Average snowfall in April: 0.47"
The month with the highest snowfall is January (2.32").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Sublette, IL
- Average snowfall days in April: 1.2 days
The month with the highest number of snowfall days is January (10.4 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
Sublette, IL
- Average daylight in April: 13h and 2min
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 12min).
- Average sunshine in April: 7h and 5min
The months with the most sunshine are June and July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in April
Sublette, IL
- Average sunshine days in April: 13.3 days
The months with the most sunshine days are November and December (18.8 days).
The month with the least sunshine days is June (11.1 days).
Average UV index in April
Sublette, IL
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Sublette, IL
- Average cloud cover in April: 48
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility in April
Sublette, IL
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Sublette, Illinois, USA
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