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
April's onset is marked by a temperature increase, moving from a frosty 47.3°F (8.5°C) in March to a moderate 60.1°F (15.6°C). During April, Fairview Heights witnesses a consistent average low-temperature of 40.6°F (4.8°C).Humidity
The months with the lowest humidity in Fairview Heights are April, July and August, with an average relative humidity of 77%.Rainfall
In Fairview Heights, in April, during 17 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. Throughout the year, there are 175.9 rainfall days, and 31.22" (793mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Fairview Heights, during April, snow falls for 2.3 days and regularly aggregates up to 0.59" (15mm) of snow. Throughout the year, in Fairview Heights, Ohio, there are 56.5 snowfall days, and 19.41" (493mm) 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 7:04 am and sunset at 7:47 pm. On the last day of April, sunrise is at 6:21 am and sunset at 8:17 pm EDT.
Sunshine
The average sunshine in April is 7.4h.UV index
In Fairview Heights, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: In April, a daily UV index of 4 turns into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
What are April temperatures in Fairview Heights?
What is the least humid month in Fairview Heights?
What is the average humidity in April in Fairview Heights?
How much does it rain in Fairview Heights in April?
How much does it snow in Fairview Heights in April?
What is the average length of the day in April in Fairview Heights?
What time are sunrise and sunset in April in Fairview Heights?
How many hours of sunshine does Fairview Heights have in April?
What is the UV index reading in April in Fairview Heights?
Average temperature in April
Fairview Heights, OH
- Average high temperature in April: 60.1°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.1°F).
- Average low temperature in April: 40.6°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure in April
Fairview Heights, OH
- Average pressure in April: 29.97"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
Fairview Heights, OH
- Average wind speed in April: 7.5mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in April
Fairview Heights, OH
- Average humidity in April: 77%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in April
Fairview Heights, OH
- Average rainfall in April: 3.11"
The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is November (2.17").
Average rainfall days in April
Fairview Heights, OH
- Average rainfall days in April: 17 days
The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is February (9.4 days).
Average snowfall in April
Fairview Heights, OH
- Average snowfall in April: 0.59"
The month with the highest snowfall is January (5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Fairview Heights, OH
- Average snowfall days in April: 2.3 days
The month with the highest number of snowfall days is January (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Fairview Heights, OH
- 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 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in April
Fairview Heights, OH
- Average sunshine days in April: 10.2 days
The month with the most sunshine days is November (15.5 days).
The months with the least sunshine days are January and May (8.8 days).
Average UV index in April
Fairview Heights, OH
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Fairview Heights, OH
- Average cloud cover in April: 49
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in April
Fairview Heights, OH
- Average visibility in April: 6mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January and February (4mi).
Fairview Heights, Ohio, USA
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