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 start of April brings a shift in the average high-temperature, increasing from March's fresh 55°F (12.8°C) to an enjoyable 65.8°F (18.8°C). Throughout April, Walsh anticipates an average low-temperature of 48°F (8.9°C).Humidity
In April, the average relative humidity in Walsh is 77%.Rainfall
In Walsh, in April, it is raining for 13.3 days, with typically 2.17" (55mm) of accumulated precipitation. In Walsh, Illinois, during the entire year, the rain falls for 125.7 days and collects up to 18.31" (465mm) of precipitation.Snowfall
April through September are months without snowfall.Daylight
In April, the average length of the day is 13h and 13min.On the first day of the month, sunrise is at 6:43 am and sunset at 7:22 pm. On the last day of April, in Walsh, sunrise is at 6:03 am and sunset at 7:49 pm CDT.
Sunshine
In April, the average sunshine in Walsh is 8.6h.UV index
In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: A maximum high daily UV index of 4 during April translates into the following directions:
Prioritize safety - Recommendations to avert sunburn are shared. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Walsh?
What is the average humidity in April in Walsh?
How many days does it rain in April in Walsh?
When it does not snow in Walsh?
Does it snow in Walsh in April?
What is the average length of the day in April in Walsh?
What time are sunrise and sunset in April in Walsh?
How long on average sun shines in April in Walsh?
What is the UV index reading in April in Walsh?
Average temperature in April
Walsh, IL
- Average high temperature in April: 65.8°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 (38.8°F).
- Average low temperature in April: 48°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 (25.3°F).
Average pressure in April
Walsh, IL
- Average pressure in April: 29.95"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Walsh, IL
- Average wind speed in April: 9mph
The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).
Average humidity in April
Walsh, 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 (71%).
Average rainfall in April
Walsh, IL
- Average rainfall in April: 2.17"
The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is February (0.94").
Average rainfall days in April
Walsh, IL
- Average rainfall days in April: 13.3 days
The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in April
Walsh, IL
- Average snowfall in April: 0"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in April
Walsh, IL
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is January (4.8 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
Walsh, IL
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
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 42min).
Average sunshine days in April
Walsh, IL
- Average sunshine days in April: 15.3 days
The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is July (13 days).
Average UV index in April
Walsh, 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
Walsh, IL
- Average cloud cover in April: 41
The months with the most cloud cover are January and February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in April
Walsh, 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).
Walsh, Illinois, USA
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