February Weather in Norwalk, United States

Last updated: June 24, 2025

In February, the average temperature in Norwalk, United States hovers around -4°C (24°F). However, temperatures can fluctuate dramatically, dipping as low as -28°C (-18°F) or climbing to a maximum of 22°C (72°F). Expect about 40 mm (1.6 in) of precipitation over 6 days, accompanied by a relatively high average humidity of 80%.

February Temperature in Norwalk

In February in Norwalk, the average temperature is -4°C (24°F). The maximum can reach 22°C (72°F), while the minimum can drop as low as -28°C (-18°F). Travelers should be prepared for a wide range of temperatures, from chilly to mild, making it essential to pack accordingly.

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

The chart illustrates February temperature patterns in Norwalk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Norwalk, February typically has an average temperature of -4°C (24°F), with highs reaching up to 22°C (72°F) and lows dropping to around -28°C (-18°F).

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

February Precipitation in Norwalk

In Norwalk in February, the precipitation amount is 40 mm (1.6 in) over the course of 6 days.

February Precipitation Trends in Norwalk

The chart displays monthly precipitation patterns in Norwalk, 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 Norwalk, February typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 6 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 Norwalk

In Norwalk in February humidity is 80%. With an average temperature of -4°C (24°F), this humidity feels like an icy dampness that seeps into your clothes, making every step outside a chillier challenge, as if the cold air clings to you, dampening the joy of exploration.

February Average Humidity in Norwalk

This chart illustrates the average monthly humidity levels in Norwalk, 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 Norwalk is approximately 80%, 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 Norwalk

In Norwalk in February, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Norwalk.

Maximum UV Index Levels in Norwalk for February

The chart shows the monthly maximum UV Index (UVI) for Norwalk 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 Norwalk typically reaches 5, which falls under the moderate exposure category.

Data source: Norwalk 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 Norwalk Compares to Other Months

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

This table compares monthly weather conditions in Norwalk, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	38 mm (1.5 inches)	78%	moderate
February Weather	-4°C (24°F)	40 mm (1.6 inches)	80%	moderate
March Weather	4°C (40°F)	83 mm (3.3 inches)	77%	high
April Weather	10°C (50°F)	72 mm (2.9 inches)	77%	very high
May Weather	17°C (63°F)	171 mm (6.7 inches)	77%	very high
June Weather	24°C (75°F)	122 mm (4.8 inches)	81%	extreme
July Weather	25°C (78°F)	67 mm (2.6 inches)	81%	very high
August Weather	24°C (75°F)	82 mm (3.2 inches)	77%	very high
September Weather	20°C (69°F)	112 mm (4.4 inches)	73%	very high
October Weather	11°C (53°F)	126 mm (4.9 inches)	75%	high
November Weather	4°C (39°F)	39 mm (1.5 inches)	85%	moderate
December Weather	0°C (31°F)	37 mm (1.5 inches)	83%	moderate