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 shift from March to April is marked by an increase in the average high-temperature, moving from a cool 54.1°F (12.3°C) to a comfortable 65.1°F (18.4°C). In Okawville, in April, the average low-temperature is a chilly 47.8°F (8.8°C).Humidity
In April, the average relative humidity is 78%.Rainfall
The month with the most rainfall is April, when the rain falls for 16 days and typically aggregates up to 4.45" (113mm) of precipitation.Snowfall
January through April, September, November and December are months with snowfall. April is the last month it regularly snows in Okawville. During 0.4 snowfall days, in April, Okawville aggregates 0.04" (1mm) of snow. In Okawville, during the entire year, snow falls for 23.2 days and aggregates up to 7.87" (200mm) of snow.Daylight
In Okawville, the average length of the day in April is 13h and 14min.On the first day of April, sunrise is at 6:41 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 7:49 pm CDT.
Sunshine
The average sunshine in April is 8.5h.UV index
In Okawville, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 4 in April translates into this advice:
Take precautions - Protection against sun damage is advised. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
What is the temperature in April in Okawville?
What is the average humidity in April in Okawville?
What is the rainiest month in Okawville?
How much does it rain in Okawville in April?
What is the last month it snows in Okawville?
What is the average length of the day in April in Okawville?
When are sunrise and sunset in April in Okawville?
How long on average sun shines in April in Okawville?
What is the UV index intensity in April in Okawville?
Average temperature in April
Okawville, IL
- Average high temperature in April: 65.1°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.9°F).
- Average low temperature in April: 47.8°F
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (25°F).
Average pressure in April
Okawville, 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
Okawville, IL
- Average wind speed in April: 9.3mph
The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).
Average humidity in April
Okawville, IL
- Average humidity in April: 78%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in April
Okawville, IL
- Average rainfall in April: 4.45"
The wettest month (with the highest rainfall) is April (4.45").
The driest month (with the least rainfall) is February (2.01").
Average rainfall days in April
Okawville, IL
- Average rainfall days in April: 16 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is December (9.2 days).
Average snowfall in April
Okawville, IL
- Average snowfall in April: 0.04"
The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days in April
Okawville, IL
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Okawville, 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 30min).
- Average sunshine in April: 8h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in April
Okawville, IL
- Average sunshine days in April: 11.3 days
The months with the most sunshine days are October and November (17.5 days).
The month with the least sunshine days is May (9.3 days).
Average UV index in April
Okawville, IL
- Average UV index in April: 4
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in April
Okawville, IL
- Average cloud cover in April: 42
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in April
Okawville, 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).
Okawville, Illinois, USA
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