February Weather in Fairfield, United States

Last updated: June 24, 2025

In February, the average temperature in Fairfield, United States hovers around -7°C (19°F). Expect a wide range, with minimum temperatures plummeting to -38°C (-37°F) and highs reaching up to 17°C (63°F). Precipitation is relatively modest, totaling 35 mm (1.4 in) over 10 days, while the average humidity is a brisk 88%. Prepare accordingly for the chilly adventure!

February Temperature in Fairfield

In February in Fairfield, the average temperature is -7°C (19°F), with a maximum that can reach 17°C (63°F) and a minimum that can drop as low as -38°C (-37°F). Travelers should be prepared for a wide temperature range, ensuring they pack suitable clothing for both cold and milder conditions.

February Weather in Fairfield: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Fairfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fairfield, February typically has an average temperature of -7°C (19°F), with highs reaching up to 17°C (63°F) and lows dropping to around -38°C (-37°F).

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

February Precipitation in Fairfield

In Fairfield in February, the precipitation amount is 35 mm (1.4 in) spread over a period of 10 days.

February Precipitation Trends in Fairfield

The chart displays monthly precipitation patterns in Fairfield, 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 Fairfield, February typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 10 days.

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

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Millimeters (mm) Inches (in)

February Humidity in Fairfield

In Fairfield in February, humidity is 88%. With an average temperature of -7°C (19°F), this humidity feels like a bone-chilling dampness that seeps into your clothes, making every step outside feel heavier and more uncomfortable for traveling.

February Average Humidity in Fairfield

This chart illustrates the average monthly humidity levels in Fairfield, 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 Fairfield is approximately 88%, 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 Fairfield

In Fairfield in February, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Fairfield, you can check the information here.

Maximum UV Index Levels in Fairfield for February

The chart shows the monthly maximum UV Index (UVI) for Fairfield 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 Fairfield typically reaches 3, which falls under the moderate exposure category.

Data source: Fairfield 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 Fairfield Compares to Other Months

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

This table compares monthly weather conditions in Fairfield, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	13 mm (0.5 inches)	87%	low
February Weather	-7°C (19°F)	35 mm (1.4 inches)	88%	moderate
March Weather	0°C (33°F)	25 mm (1.0 inches)	83%	moderate
April Weather	5°C (41°F)	54 mm (2.1 inches)	78%	high
May Weather	12°C (53°F)	75 mm (2.9 inches)	76%	very high
June Weather	17°C (63°F)	80 mm (3.1 inches)	78%	very high
July Weather	21°C (71°F)	9 mm (0.4 inches)	77%	very high
August Weather	20°C (68°F)	20 mm (0.8 inches)	71%	very high
September Weather	14°C (58°F)	38 mm (1.5 inches)	68%	high
October Weather	6°C (44°F)	33 mm (1.3 inches)	72%	moderate
November Weather	2°C (36°F)	24 mm (0.9 inches)	84%	moderate
December Weather	-2°C (28°F)	23 mm (0.9 inches)	90%	low