February weather forecast
Round Lake, IL

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Weather in February

February, the last month of the winter in Round Lake, is another freezing cold month, with an average temperature varying between 18.7°F (-7.4°C) and 30.6°F (-0.8°C).

Temperature

The beginning of February reveals an average high-temperature of a still subzero cold 30.6°F (-0.8°C), showing minimal deviation from the previous month. The average low-temperature during February nights is a still subzero cold 18.7°F (-7.4°C).

Humidity

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

Rainfall

In February, the rain falls for 5 days. Throughout February, 1.22" (31mm) of precipitation is accumulated. In Round Lake, during the entire year, the rain falls for 142.3 days and collects up to 21.97" (558mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In February, it is snowing for 10.7 days. Throughout February, 3.54" (90mm) of snow is accumulated. In Round Lake, during the entire year, snow falls for 49.5 days and aggregates up to 13.54" (344mm) of snow.

Daylight

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

Sunshine

The average sunshine in February in Round Lake is 3.8h.

UV index

In Round Lake, the average daily maximum UV index in February is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 2 in February leads to these guidelines:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in February?

The high-temperature, in February, in Round Lake, is 30.6°F (-0.8°C), while the low-temperature averages to 18.7°F (-7.4°C).

What are the most humid months?

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

What is the average humidity in February?

The average relative humidity in February is 83%.

How many days does it rain in February?

In Round Lake, during February, the rain falls for 5 days and regularly aggregates up to 1.22" (31mm) of precipitation.

How many days does it snow in February?

In Round Lake, during February, snow falls for 10.7 days and regularly aggregates up to 3.54" (90mm) of snow.

How many hours of daylight does Round Lake have in February?

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

When is the sunrise / sunset in February?

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.

How many hours of sunshine does Round Lake have in February?

In February, the average sunshine duration is 3.8h.

What is the UV index reading in February?

The average daily maximum UV index in February is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Round Lake, Illinois, USA

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