February weather forecast
Winthrop Harbor, IL

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Weather in February

The last month of the winter, February, is also a subzero cold month in Winthrop Harbor, Illinois, with an average temperature varying between 20.7°F (-6.3°C) and 30.6°F (-0.8°C).

Temperature

In February, Winthrop Harbor experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 27.9°F (-2.3°C) in January to a still subzero cold 30.6°F (-0.8°C). Winthrop Harbor observes an average low-temperature of 20.7°F (-6.3°C) during February nights.

Humidity

The average relative humidity in February is 82%.

Rainfall

In Winthrop Harbor, during February, the rain falls for 5.2 days and regularly aggregates up to 1.06" (27mm) of precipitation. Throughout the year, in Winthrop Harbor, there are 142.5 rainfall days, and 21.5" (546mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Winthrop Harbor. February is the month with the most snowfall. Snow falls for 9.8 days and accumulates 2.6" (66mm) of snow.

Daylight

In Winthrop Harbor, 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 5:04 pm. On the last day of February, sunrise is at 6:26 am and sunset at 5:40 pm CST.

Sunshine

In February, the average sunshine in Winthrop Harbor is 3.9h.

UV index

In February, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 2 in February translates into these instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in Winthrop Harbor in February?

The high-temperature, in February, in Winthrop Harbor, records 30.6°F (-0.8°C), while the low-temperature is 20.7°F (-6.3°C).

What is the average humidity in February in Winthrop Harbor?

In Winthrop Harbor, Illinois, the average relative humidity in February is 82%.

How much does it rain in Winthrop Harbor in February?

In Winthrop Harbor, Illinois, in February, during 5.2 rainfall days, 1.06" (27mm) of precipitation is typically accumulated.

What is the snowiest month in Winthrop Harbor?

The month with the most snowfall in Winthrop Harbor is February, when snow falls for 9.8 days and typically aggregates up to 2.6" (66mm) of snow.

How much does it snow in Winthrop Harbor in February?

In February, it is snowing for 9.8 days. Throughout February, 2.6" (66mm) of snow is accumulated.

How many hours of daylight does Winthrop Harbor have in February?

The average day length in February is 10h and 35min.

When is the sunrise / sunset in February in Winthrop Harbor?

In February, on the first day of the month, sunrise is at 7:05 am and sunset at 5:04 pm. On the last day of the month, in Winthrop Harbor, Illinois, sunrise is at 6:26 am and sunset at 5:40 pm CST.

How many hours of sunshine does Winthrop Harbor have in February?

In February, the average sunshine duration in Winthrop Harbor, Illinois, is 3.9h.

What is the UV index reading in February in Winthrop Harbor?

In Winthrop Harbor, the average daily maximum UV index in February is 2. A UV Index reading of 2, and below, represents a low health threat 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
Winthrop Harbor, IL

Average temperature in February - Winthrop Harbor, IL
  • Average high temperature in February: 30.6°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in February: 20.7°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

Average pressure in February
Winthrop Harbor, IL

Average pressure in February - Winthrop Harbor, IL
  • Average pressure in February: 30.09"Hg

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

Average wind speed in February
Winthrop Harbor, IL

Average wind speed in February - Winthrop Harbor, IL
  • Average wind speed in February: 11.6mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).

Average humidity in February
Winthrop Harbor, IL

Average humidity in February - Winthrop Harbor, IL
  • Average humidity in February: 82%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in February
Winthrop Harbor, IL

Average rainfall in February - Winthrop Harbor, IL
  • Average rainfall in February: 1.06"

The wettest months (with the highest rainfall) are June and August (2.68").
The driest month (with the least rainfall) is December (0.91").

Average rainfall days in February
Winthrop Harbor, IL

Average rainfall days in February - Winthrop Harbor, IL
  • Average rainfall days in February: 5.2 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is February (5.2 days).

Average snowfall in February
Winthrop Harbor, IL

Average snowfall in February - Winthrop Harbor, IL
  • Average snowfall in February: 2.6"

The month with the highest snowfall is February (2.6").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in February
Winthrop Harbor, IL

Average snowfall days in February - Winthrop Harbor, IL
  • Average snowfall days in February: 9.8 days

The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in February /
Average sunshine in February
Winthrop Harbor, IL

Average daylight in February / Average sunshine in February - Winthrop Harbor, 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 months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in February
Winthrop Harbor, IL

Average sunshine days in February - Winthrop Harbor, IL
  • Average sunshine days in February: 12.4 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in February
Winthrop Harbor, IL

Average UV index in February - Winthrop Harbor, 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
Winthrop Harbor, IL

Average cloud cover in February - Winthrop Harbor, IL
  • Average cloud cover in February: 59

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in February
Winthrop Harbor, IL

Average visibility in February - Winthrop Harbor, IL
  • Average visibility in February: 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).

Winthrop Harbor, Illinois, USA

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