February weather forecast
Round Lake, IL

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Weather in February

The last month of the winter, February, is also a subzero cold month in Round Lake, Illinois, with an average temperature fluctuating between 18.7°F (-7.4°C) and 30.6°F (-0.8°C).

Temperature

Entering February, the average high-temperature is recorded at a still subzero cold 30.6°F (-0.8°C), exhibiting a minimal shift from January's 27.5°F (-2.5°C). Throughout February, the temperature in Round Lake, Illinois, falls to an average low of 18.7°F (-7.4°C).

Humidity

January and February, with an average relative humidity of 83%, are the most humid months in Round Lake.

Rainfall

In Round Lake, in February, during 5 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. Throughout the year, there are 142.3 rainfall days, and 21.97" (558mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Round Lake, Illinois. In Round Lake, Illinois, in February, during 10.7 snowfall days, 3.54" (90mm) of snow is typically accumulated. Throughout the year, there are 49.5 snowfall days, and 13.54" (344mm) of snow is accumulated.

Daylight

In Round Lake, the average length of the day in February is 10h and 35min.
On the first day of February, sunrise is at 7:05 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 5:41 pm CST.

Sunshine

In February, the average sunshine is 3.8h.

UV index

The average daily maximum UV index in February in Round Lake is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In February, an average UV index of 2 transforms into the following instructions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Frequently asked questions

How cold is February in Round Lake?

Round Lake in February has an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 18.7°F (-7.4°C).

What are the most humid months in Round Lake?

The months with the highest humidity are January and February, with an average relative humidity of 83%.

What is the average humidity in February in Round Lake?

In Round Lake, Illinois, the average relative humidity in February is 83%.

How many days does it rain in February in Round Lake?

In February, in Round Lake, the rain falls for 5 days. Throughout February, 1.22" (31mm) of precipitation is accumulated.

How much does it snow in Round Lake in February?

In February, in Round Lake, it is snowing for 10.7 days. Throughout February, 3.54" (90mm) of snow is accumulated.

What is the average length of the day in February in Round Lake?

In February, the average day length in Round Lake is 10h and 35min.

What time are sunrise and sunset in February in Round Lake?

On the first day of February in Round Lake, sunrise is at 7:05 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 5:41 pm CST.

How long on average sun shines in February in Round Lake?

In Round Lake, Illinois, the average sunshine duration in February is 3.8h.

What is the UV index intensity in February in Round Lake?

In February, the average daily maximum UV index in Round Lake, Illinois, is 2. A UV Index of 2, and less, symbolizes 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
Round Lake, IL

Average temperature in February - Round Lake, IL
  • Average high temperature in February: 30.6°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (27.5°F).

  • Average low temperature in February: 18.7°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

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Average pressure in February
Round Lake, IL

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

The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in February
Round Lake, IL

Average wind speed in February - Round Lake, IL
  • Average wind speed in February: 10.3mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

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Average humidity in February
Round Lake, IL

Average humidity in February - Round Lake, IL
  • Average humidity in February: 83%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in February
Round Lake, IL

Average rainfall in February - Round Lake, IL
  • Average rainfall in February: 1.22"

The wettest month (with the highest rainfall) is April (2.72").
The driest month (with the least rainfall) is December (0.98").

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Average rainfall days in February
Round Lake, IL

Average rainfall days in February - Round Lake, IL
  • Average rainfall days in February: 5 days

The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is February (5 days).

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Average snowfall in February
Round Lake, IL

Average snowfall in February - Round Lake, IL
  • Average snowfall in February: 3.54"

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

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Average snowfall days in February
Round Lake, IL

Average snowfall days in February - Round Lake, IL
  • Average snowfall days in February: 10.7 days

The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in February /
Average sunshine in February
Round Lake, IL

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

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

  • Average sunshine in February: 3h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in February
Round Lake, IL

Average sunshine days in February - Round Lake, IL
  • Average sunshine days in February: 12.3 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in February
Round Lake, IL

Average UV index in February - Round Lake, IL
  • Average UV index in February: 2

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

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Average cloud cover in February
Round Lake, IL

Average cloud cover in February - Round Lake, IL
  • Average cloud cover in February: 59

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July, August and September (Cloud cover 30).

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Average visibility in February
Round Lake, IL

Average visibility in February - Round Lake, IL
  • Average visibility in February: 6mi

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

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Round Lake, Illinois, USA

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