February weather forecast
Somonauk, IL

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Weather in February

February, the last month of the winter in Somonauk, is a cold month, with temperature in the range of an average low of 18.9°F (-7.3°C) and an average high of 32°F (0°C).

Temperature

February is marked by an average high-temperature of an icy 32°F (0°C), almost identical to the preceding month. During February, Somonauk experiences an average low-temperature of 18.9°F (-7.3°C) at night.

Humidity

In February, the average relative humidity is 83%.

Rainfall

In Somonauk, during February, the rain falls for 5.7 days and regularly aggregates up to 1.77" (45mm) of precipitation. Throughout the year, there are 162.1 rainfall days, and 33.54" (852mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Somonauk, Illinois, in February, during 10.8 snowfall days, 3.86" (98mm) of snow is typically accumulated. In Somonauk, during the entire year, snow falls for 43.6 days and aggregates up to 16.73" (425mm) of snow.

Daylight

In Somonauk, Illinois, the average length of the day in February is 10h and 38min.
On the first day of February, sunrise is at 7:06 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 5:44 pm CST.

Sunshine

In February, the average sunshine is 4h.

UV index

In Somonauk, the average daily maximum UV index in February is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In February, a daily maximum UV index of 2 leads to the following instructions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Frequently asked questions

How cold is February?

An average high-temperature, in February, in Somonauk, is 32°F (0°C) and the average low-temperature is 18.9°F (-7.3°C).

What is the average humidity in February?

The average relative humidity in February in Somonauk is 83%.

How much does it rain in February?

In Somonauk, during February, the rain falls for 5.7 days and regularly aggregates up to 1.77" (45mm) of precipitation.

How many days does it snow in February?

In February, it is snowing for 10.8 days. Throughout February, 3.86" (98mm) of snow is accumulated.

How many hours of daylight does Somonauk have in February?

The average day length in February is 10h and 38min.

When is the sunrise / sunset in February?

In February, on the first day of the month, sunrise is at 7:06 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 5:44 pm CST.

How long on average sun shines in February?

In February, the average sunshine duration is 4h.

What is the UV index intensity in February?

The average daily maximum UV index in February is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in February
Somonauk, IL

Average temperature in February - Somonauk, IL
  • Average high temperature in February: 32°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (27.5°F).

  • Average low temperature in February: 18.9°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).

Average pressure in February
Somonauk, IL

Average pressure in February - Somonauk, IL
  • Average pressure in February: 30.1"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in February
Somonauk, IL

Average wind speed in February - Somonauk, IL
  • Average wind speed in February: 9.8mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in February
Somonauk, IL

Average humidity in February - Somonauk, IL
  • Average humidity in February: 83%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (74%).

Average rainfall in February
Somonauk, IL

Average rainfall in February - Somonauk, IL
  • Average rainfall in February: 1.77"

The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is January (1.69").

Average rainfall days in February
Somonauk, IL

Average rainfall days in February - Somonauk, IL
  • Average rainfall days in February: 5.7 days

The months with the highest number of rainy days are June and July (19.3 days).
The month with the least rainy days is January (5.5 days).

Average snowfall in February
Somonauk, IL

Average snowfall in February - Somonauk, IL
  • Average snowfall in February: 3.86"

The month with the highest snowfall is January (4.61").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in February
Somonauk, IL

Average snowfall days in February - Somonauk, IL
  • Average snowfall days in February: 10.8 days

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in February /
Average sunshine in February
Somonauk, IL

Average daylight in February / Average sunshine in February - Somonauk, IL
  • Average daylight in February: 10h and 4min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in February: 4h and 0min

The months with the most sunshine are June, July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in February
Somonauk, IL

Average sunshine days in February - Somonauk, IL
  • Average sunshine days in February: 12.5 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (8.2 days).

Average UV index in February
Somonauk, IL

Average UV index in February - Somonauk, IL
  • Average UV index in February: 2

The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in February
Somonauk, IL

Average cloud cover in February - Somonauk, IL
  • Average cloud cover in February: 58

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 34).

Average visibility in February
Somonauk, IL

Average visibility in February - Somonauk, IL
  • Average visibility in February: 5mi

The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).

Somonauk, Illinois, USA

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