February Weather in South Lyon, United States

Last updated: June 24, 2025

In February, the average temperature in South Lyon, United States hovers around -3°C (28°F), but it's not uncommon to experience extremes ranging from a brisk -27°C (-16°F) to a surprisingly warm 19°C (67°F). During this month, expect about 66 mm (2.6 in) of precipitation over 11 days, contributing to an average humidity of 87%. Stay cozy and prepared for the fluctuating weather!

February Temperature in South Lyon

In February in South Lyon, the average temperature is -3°C (28°F), with maximums reaching 19°C (67°F) and minimums dropping as low as -27°C (-16°F). Be prepared for a wide range of temperatures, and pack accordingly for your travels!

February Weather in South Lyon: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in South Lyon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Lyon, February typically has an average temperature of -3°C (28°F), with highs reaching up to 19°C (67°F) and lows dropping to around -27°C (-16°F).

Data source: Temperature data for South Lyon generated using information from the Copernicus Climate Change Service.

February Precipitation in South Lyon

In South Lyon in February, the precipitation amount is 66 mm (2.6 in) spread over 11 days.

February Precipitation Trends in South Lyon

The chart displays monthly precipitation patterns in South Lyon, 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 South Lyon, February typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

February Humidity in South Lyon

In South Lyon in February humidity is 87%. With an average temperature of -3°C (28°F), this humidity feels like a biting chill that clings to your skin, making travel quite uncomfortable and forcing you to bundle up extra just to stay warm.

February Average Humidity in South Lyon

This chart illustrates the average monthly humidity levels in South Lyon, 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 South Lyon is approximately 87%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in South Lyon

In South Lyon 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 South Lyon for better planning.

Maximum UV Index Levels in South Lyon for February

The chart shows the monthly maximum UV Index (UVI) for South Lyon 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 South Lyon typically reaches 4, which falls under the moderate exposure category.

Data source: South Lyon 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 South Lyon Compares to Other Months

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

This table compares monthly weather conditions in South Lyon, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (26°F)	63 mm (2.5 inches)	88%	low
February Weather	-3°C (28°F)	66 mm (2.6 inches)	87%	moderate
March Weather	3°C (37°F)	72 mm (2.8 inches)	85%	moderate
April Weather	8°C (47°F)	90 mm (3.6 inches)	86%	very high
May Weather	15°C (60°F)	111 mm (4.4 inches)	80%	very high
June Weather	21°C (70°F)	98 mm (3.9 inches)	80%	very high
July Weather	23°C (74°F)	90 mm (3.5 inches)	80%	very high
August Weather	22°C (72°F)	74 mm (2.9 inches)	80%	very high
September Weather	18°C (65°F)	73 mm (2.9 inches)	80%	high
October Weather	12°C (54°F)	104 mm (4.1 inches)	84%	moderate
November Weather	4°C (39°F)	74 mm (2.9 inches)	89%	moderate
December Weather	0°C (32°F)	54 mm (2.1 inches)	86%	low