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February Weather in Port Barrington, United States

Last updated: June 24, 2025

In February, the average temperature in Port Barrington, United States hovers around -3°C (27°F). Expect chilly conditions, with minimum temperatures dropping to a frigid -33°C (-27°F) and, on rare occasions, peaking at a mild 20°C (68°F). The month brings approximately 59 mm (2.3 in) of precipitation over 10 days, while the average humidity rests at a high 85%—perfect for cozy indoor activities!

February Temperature in Port Barrington

In February in Port Barrington, the average temperature is -3°C (27°F). The maximum can reach 20°C (68°F), while the minimum can be as low as -33°C (-27°F). Travelers should be prepared for significant temperature fluctuations during this time.

February Weather in Port Barrington: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Port Barrington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Barrington, February typically has an average temperature of -3°C (27°F), with highs reaching up to 20°C (68°F) and lows dropping to around -33°C (-27°F).
JanFebMarAprMayJunJulAugSepOctNovDec242638475970757267533832
Data source: Temperature data for Port Barrington generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

February Precipitation in Port Barrington

In Port Barrington in February, the precipitation amount is 59 mm (2.3 in) over the course of 10 days.

February Precipitation Trends in Port Barrington

The chart displays monthly precipitation patterns in Port Barrington, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Port Barrington, February typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6159711151631149191891215053
Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.
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February Humidity in Port Barrington

In Port Barrington in February humidity is 85%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that seeps through layers of clothing, making travel seem daunting and the cold air sting your skin.

February Average Humidity in Port Barrington

This chart illustrates the average monthly humidity levels in Port Barrington, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Port Barrington is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%85%85%78%80%78%76%79%83%88%82%
Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Port Barrington

In Port Barrington in February, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Port Barrington for better planning.

Maximum UV Index Levels in Port Barrington for February

The chart shows the monthly maximum UV Index (UVI) for Port Barrington in February, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In February, the maximum UV index in Port Barrington typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098532
Data source: Port Barrington February UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How February Weather in Port Barrington Compares to Other Months

Weather in Port Barrington varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Port Barrington, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Port Barrington, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)61 mm (2.4 inches)85%moderate
February Weather-3°C (27°F)59 mm (2.3 inches)85%moderate
March Weather3°C (38°F)71 mm (2.8 inches)85%high
April Weather8°C (47°F)114 mm (4.5 inches)85%very high
May Weather15°C (60°F)163 mm (6.4 inches)78%very high
June Weather21°C (71°F)114 mm (4.5 inches)80%very high
July Weather24°C (75°F)91 mm (3.6 inches)78%very high
August Weather22°C (73°F)91 mm (3.6 inches)76%very high
September Weather19°C (67°F)89 mm (3.5 inches)79%very high
October Weather12°C (54°F)121 mm (4.8 inches)83%moderate
November Weather3°C (38°F)50 mm (2.0 inches)88%moderate
December Weather0°C (32°F)53 mm (2.1 inches)81%low

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