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
The arrival of April brings a change in Delwood's weather, with average high-temperatures moving from March's fresh 55°F (12.8°C) to a refreshing 66.4°F (19.1°C). Throughout the month of April, the nighttime temperature in Delwood dips to an average of 48.7°F (9.3°C).Humidity
In Delwood, the average relative humidity in April is 77%.Rainfall
April is the month with the most rainfall. Rain falls for 16.6 days and accumulates 4.8" (122mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Delwood. April is the last month it regularly snows. During 0.6 snowfall days, in April, Delwood aggregates 0.16" (4mm) of snow. In Delwood, during the entire year, snow falls for 17.7 days and aggregates up to 6.57" (167mm) of snow.Daylight
In Delwood, Illinois, the average length of the day in April is 13h and 11min.On the first day of April, sunrise is at 6:38 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 7:43 pm CDT.
Sunshine
In Delwood, Illinois, the average sunshine in April is 8.6h.UV index
The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 4 during April translates into the following directions:
Be vigilant - Suggestions to stave off sun damage are provided. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Delwood?
What is the average humidity in April in Delwood?
What is the wettest month in Delwood?
How much does it rain in Delwood in April?
What is the last month it snows in Delwood?
How many hours of daylight does Delwood have in April?
When are sunrise and sunset in April in Delwood?
How many hours of sunshine does Delwood have in April?
How high is the UV index in April in Delwood?
Average temperature in April
Delwood, IL
- Average high temperature in April: 66.4°F
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (39.7°F).
- Average low temperature in April: 48.7°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).
Average pressure in April
Delwood, IL
- 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 (29.94"Hg).
Average wind speed in April
Delwood, IL
- Average wind speed in April: 9.3mph
The windiest months (with the highest average wind speed) are January and February (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity in April
Delwood, IL
- Average humidity in April: 77%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in April
Delwood, IL
- Average rainfall in April: 4.8"
The wettest month (with the highest rainfall) is April (4.8").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in April
Delwood, IL
- Average rainfall days in April: 16.6 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is November (9.7 days).
Average snowfall in April
Delwood, IL
- Average snowfall in April: 0.16"
The month with the highest snowfall is January (1.73").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Delwood, IL
- Average snowfall days in April: 0.6 days
The month with the highest number of snowfall days is January (5.3 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
Delwood, IL
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 8h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in April
Delwood, IL
- Average sunshine days in April: 11.5 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (9.9 days).
Average UV index in April
Delwood, IL
- Average UV index in April: 4
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in April
Delwood, IL
- Average cloud cover in April: 41
The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 28).
Average visibility in April
Delwood, IL
- 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).
Delwood, Illinois, USA
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