April weather forecast
Lynnville, IL

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Weather in April

April in Lynnville, Illinois, is a comfortable spring month, with an average temperature varying between 46.2°F (7.9°C) and 63.3°F (17.4°C).

Temperature

April's arrival coincides with a temperature rise, moving from March's cool 51.4°F (10.8°C) to a refreshing 63.3°F (17.4°C). During April, the temperature is averaged to a low of 46.2°F (7.9°C) at night.

Humidity

In April, the average relative humidity is 75%.

Rainfall

In Lynnville, in April, during 15.8 rainfall days, 3.39" (86mm) of precipitation is typically accumulated. In Lynnville, during the entire year, the rain falls for 148.2 days and collects up to 29.37" (746mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 0.8 snowfall days, in April, Lynnville aggregates 0.16" (4mm) of snow. Throughout the year, there are 28.3 snowfall days, and 9.76" (248mm) of snow is accumulated.

Daylight

In April, the average length of the day in Lynnville is 13h and 17min.
On the first day of April in Lynnville, sunrise is at 6:44 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 7:54 pm CDT.

Sunshine

The average sunshine in April in Lynnville is 8.4h.

UV index

In April, the average daily maximum UV index in Lynnville is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 4 in April translates into the following instructions:
Undertake precautions - Guarding against sun damage is counselled. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Frequently asked questions

What is the usual temperature for Lynnville in April?

In Lynnville, 63.3°F (17.4°C) is the average high-temperature and 46.2°F (7.9°C) is the average low-temperature during April.

What is the average humidity in April in Lynnville?

In April, the average relative humidity is 75%.

How much does it rain in Lynnville in April?

In Lynnville, Illinois, during April, the rain falls for 15.8 days and regularly aggregates up to 3.39" (86mm) of precipitation.

What is the last month it snows in Lynnville?

April is the last month it regularly snows in Lynnville, Illinois. During 0.8 snowfall days, in April, Lynnville aggregates 0.16" (4mm) of snow.

What is the average length of the day in April in Lynnville?

In Lynnville, Illinois, the average day length in April is 13h and 17min.

What time are sunrise and sunset in April in Lynnville?

On the first day of April in Lynnville, sunrise is at 6:44 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 7:54 pm CDT.

How long on average sun shines in April in Lynnville?

In April, the average sunshine duration is 8.4h.

What is the UV index reading in April in Lynnville?

In April, the average daily maximum UV index in Lynnville, Illinois, is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Lynnville, IL

Average temperature in April - Lynnville, IL
  • Average high temperature in April: 63.3°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 (33.4°F).

  • Average low temperature in April: 46.2°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (21°F).

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Average pressure in April
Lynnville, IL

Average pressure in April - Lynnville, IL
  • Average pressure in April: 29.93"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in April
Lynnville, IL

Average wind speed in April - Lynnville, IL
  • Average wind speed in April: 10mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).

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Average humidity in April
Lynnville, IL

Average humidity in April - Lynnville, IL
  • Average humidity in April: 75%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in April
Lynnville, IL

Average rainfall in April - Lynnville, IL
  • Average rainfall in April: 3.39"

The wettest month (with the highest rainfall) is June (3.58").
The driest month (with the least rainfall) is December (1.54").

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Average rainfall days in April
Lynnville, IL

Average rainfall days in April - Lynnville, IL
  • Average rainfall days in April: 15.8 days

The month with the highest number of rainy days is May (18 days).
The months with the least rainy days are January and February (7.1 days).

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Average snowfall in April
Lynnville, IL

Average snowfall in April - Lynnville, IL
  • Average snowfall in April: 0.16"

The month with the highest snowfall is January (3.58").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in April
Lynnville, IL

Average snowfall days in April - Lynnville, IL
  • Average snowfall days in April: 0.8 days

The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Lynnville, IL

Average daylight in April / Average sunshine in April - Lynnville, IL
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in April: 8h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in April
Lynnville, IL

Average sunshine days in April - Lynnville, IL
  • Average sunshine days in April: 11.9 days

The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is June (10.5 days).

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Average UV index in April
Lynnville, IL

Average UV index in April - Lynnville, 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).

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Average cloud cover in April
Lynnville, IL

Average cloud cover in April - Lynnville, IL
  • Average cloud cover in April: 43

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are June, July, August and September (Cloud cover 29).

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Average visibility in April
Lynnville, IL

Average visibility in April - Lynnville, 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).

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Lynnville, Illinois, USA

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