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
Arrowsmith sees an increase in the average high-temperature with the arrival of April, moving from March's chilly 49.1°F (9.5°C) to a comfortable 61.2°F (16.2°C). Arrowsmith records an average nighttime low-temperature of 44.8°F (7.1°C) throughout April.Humidity
In Arrowsmith, the average relative humidity in April is 74%.Rainfall
In April, in Arrowsmith, the rain falls for 13.9 days. Throughout April, 2.32" (59mm) of precipitation is accumulated. Throughout the year, in Arrowsmith, there are 139 rainfall days, and 20.83" (529mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows in Arrowsmith. During 0.6 snowfall days, in April, Arrowsmith aggregates 0.12" (3mm) of snow. In Arrowsmith, Illinois, during the entire year, snow falls for 28.1 days and aggregates up to 9.17" (233mm) of snow.Daylight
In Arrowsmith, the average length of the day in April is 13h and 19min.On the first day of the month, sunrise is at 6:36 am and sunset at 7:19 pm. On the last day of April, sunrise is at 5:53 am and sunset at 7:49 pm CDT.
Sunshine
The average sunshine in April in Arrowsmith is 7.9h.UV index
In April, the average daily maximum UV index in Arrowsmith is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: A typical high UV index of 4 in April suggests the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
What is the temperature in April in Arrowsmith?
What is the average humidity in April in Arrowsmith?
How many days does it rain in April in Arrowsmith?
What is the last month it snows in Arrowsmith?
How many hours of daylight does Arrowsmith have in April?
When are sunrise and sunset in April in Arrowsmith?
How many hours of sunshine does Arrowsmith have in April?
What is the UV index intensity in April in Arrowsmith?
Average temperature in April
Arrowsmith, IL
- Average high temperature in April: 61.2°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (31.3°F).
- Average low temperature in April: 44.8°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in April
Arrowsmith, 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
Arrowsmith, IL
- Average wind speed in April: 10.8mph
The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in April
Arrowsmith, 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 (71%).
Average rainfall in April
Arrowsmith, IL
- Average rainfall in April: 2.32"
The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is December (1.1").
Average rainfall days in April
Arrowsmith, IL
- Average rainfall days in April: 13.9 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in April
Arrowsmith, IL
- Average snowfall in April: 0.12"
The month with the highest snowfall is January (2.8").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Arrowsmith, IL
- Average snowfall days in April: 0.6 days
The month with the highest number of snowfall days is January (9.8 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
Arrowsmith, 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 18min).
- Average sunshine in April: 7h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in April
Arrowsmith, IL
- Average sunshine days in April: 13.8 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in April
Arrowsmith, IL
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Arrowsmith, IL
- Average cloud cover in April: 46
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility in April
Arrowsmith, 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).
Arrowsmith, Illinois, USA
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