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
With the onset of April, Penfield's weather sees a temperature rise, transitioning from a chilly 49.1°F (9.5°C) in March to a comfortable 60.8°F (16°C). Penfield temperatures generally rest at a low of 45.3°F (7.4°C) during the April nights.Humidity
In Penfield, Illinois, the average relative humidity in April is 74%.Rainfall
In April, in Penfield, the rain falls for 12.8 days. Throughout April, 1.57" (40mm) of precipitation is accumulated. Throughout the year, there are 121.5 rainfall days, and 13.46" (342mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Penfield, Illinois. April is the last month it regularly snows. During 0.8 snowfall days, in April, Penfield aggregates 0.08" (2mm) of snow. Throughout the year, in Penfield, there are 26.9 snowfall days, and 3.78" (96mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 19min.On the first day of the month, sunrise is at 6:34 am and sunset at 7:16 pm. On the last day of April, sunrise is at 5:51 am and sunset at 7:46 pm CDT.
Sunshine
In April, the average sunshine is 8h.UV index
The average daily maximum UV index in April in Penfield is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during April leads to these instructions:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Penfield in April?
What is the average humidity in April in Penfield?
How many days does it rain in April in Penfield?
What is the last month it snows in Penfield?
What is the average length of the day in April in Penfield?
When is the sunrise / sunset in April in Penfield?
How long on average sun shines in April in Penfield?
How high is the UV index in April in Penfield?
Average temperature in April
Penfield, IL
- Average high temperature in April: 60.8°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in April: 45.3°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in April
Penfield, 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
Penfield, IL
- Average wind speed in April: 10.5mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in April
Penfield, 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
Penfield, IL
- Average rainfall in April: 1.57"
The wettest month (with the highest rainfall) is May (1.77").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days in April
Penfield, IL
- Average rainfall days in April: 12.8 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in April
Penfield, IL
- Average snowfall in April: 0.08"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Penfield, IL
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (7.9 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
Penfield, 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 24min).
- Average sunshine in April: 8h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in April
Penfield, IL
- Average sunshine days in April: 14.7 days
The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is July (11.3 days).
Average UV index in April
Penfield, 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
Penfield, 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 August (Cloud cover 31).
Average visibility in April
Penfield, 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).
Penfield, Illinois, USA
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