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 an increase in high-temperatures, moving from a frosty 45.1°F (7.3°C) in March to a refreshing 57.4°F (14.1°C). During April, Glen Carbon's temperature averages to an icy 39.7°F (4.3°C) at night.Humidity
April is the least humid month in Glen Carbon, with an average relative humidity of 77%.Rainfall
In April, the rain falls for 15.3 days. Throughout April, 2.32" (59mm) of precipitation is accumulated. In Glen Carbon, Pennsylvania, during the entire year, the rain falls for 146 days and collects up to 26.42" (671mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Glen Carbon. In Glen Carbon, during April, snow falls for 0.9 days and regularly aggregates up to 0.2" (5mm) of snow. In Glen Carbon, during the entire year, snow falls for 23 days and aggregates up to 13.46" (342mm) of snow.Daylight
The average length of the day in April in Glen Carbon is 13h and 19min.On the first day of April, sunrise is at 6:47 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:00 pm EDT.
Sunshine
The average sunshine in April is 7.9h.UV index
The average daily maximum UV index in April in Glen Carbon is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In April, the UV index of 3 transforms into the following advice:
Exercise prevention - Protecting skin and eyes from harm is required. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Frequently asked questions
What is the temperature in April in Glen Carbon?
What is the least humid month in Glen Carbon?
What is the average humidity in April in Glen Carbon?
How much does it rain in Glen Carbon in April?
How much does it snow in Glen Carbon in April?
What is the average length of the day in April in Glen Carbon?
What time are sunrise and sunset in April in Glen Carbon?
How many hours of sunshine does Glen Carbon have in April?
What is the UV index intensity in April in Glen Carbon?
Average temperature in April
Glen Carbon, PA
- Average high temperature in April: 57.4°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (32.7°F).
- Average low temperature in April: 39.7°F
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure in April
Glen Carbon, PA
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Glen Carbon, PA
- Average wind speed in April: 8.3mph
The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in April
Glen Carbon, PA
- Average humidity in April: 77%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (77%).
Average rainfall in April
Glen Carbon, PA
- Average rainfall in April: 2.32"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is February (1.69").
Average rainfall days in April
Glen Carbon, PA
- Average rainfall days in April: 15.3 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (5.7 days).
Average snowfall in April
Glen Carbon, PA
- Average snowfall in April: 0.2"
The month with the highest snowfall is March (3.86").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Glen Carbon, PA
- Average snowfall days in April: 0.9 days
The month with the highest number of snowfall days is February (6.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Glen Carbon, PA
- 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 July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 24min).
Average sunshine days in April
Glen Carbon, PA
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in April
Glen Carbon, PA
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in April
Glen Carbon, PA
- Average cloud cover in April: 47
The months with the most cloud cover are February and December (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in April
Glen Carbon, PA
- Average visibility in April: 6mi
The months with the highest visibility are January, March, April, June, November and December (6mi).
The months with the lowest visibility are February, May, July, August, September and October (5mi).
Glen Carbon, Pennsylvania, USA
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