February Weather in Arcata, United States

Last updated: June 24, 2025

In February, the average temperature in Arcata, United States hovers around 7°C (45°F). Expect chilly nights with minimums dipping to -1°C (31°F), while daytime highs can reach up to 20°C (69°F). During this month, precipitation typically measures 212 mm (8.3 in) over approximately 13 days, contributing to a notable average humidity of 85%.

February Temperature in Arcata

In February in Arcata, the average temperature is 7°C (45°F). The maximum can reach 20°C (69°F), and the minimum can be as low as -1°C (31°F). It's advisable to pack layers to stay comfortable while exploring the diverse weather conditions during your travels.

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

The chart illustrates February temperature patterns in Arcata, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arcata, February typically has an average temperature of 7°C (45°F), with highs reaching up to 20°C (69°F) and lows dropping to around -1°C (31°F).

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

February Precipitation in Arcata

In Arcata in February, the precipitation amount is 212 mm (8.3 in) spread over 13 days.

February Precipitation Trends in Arcata

The chart displays monthly precipitation patterns in Arcata, 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 Arcata, February typically receives around 212 mm (8.3 inches) of precipitation spread over approximately 13 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 Arcata

In Arcata in February, humidity is 85%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

February Average Humidity in Arcata

This chart illustrates the average monthly humidity levels in Arcata, 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 Arcata is approximately 85%, 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 Arcata

In Arcata 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 Arcata for better planning.

Maximum UV Index Levels in Arcata for February

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

Data source: Arcata 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 Arcata Compares to Other Months

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

This table compares monthly weather conditions in Arcata, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	219 mm (8.6 inches)	86%	moderate
February Weather	7°C (45°F)	212 mm (8.3 inches)	85%	moderate
March Weather	8°C (46°F)	176 mm (6.9 inches)	85%	high
April Weather	9°C (49°F)	108 mm (4.2 inches)	82%	very high
May Weather	11°C (52°F)	64 mm (2.5 inches)	81%	very high
June Weather	14°C (57°F)	22 mm (0.9 inches)	79%	extreme
July Weather	15°C (59°F)	6 mm (0.2 inches)	70%	very high
August Weather	16°C (61°F)	5 mm (0.2 inches)	60%	very high
September Weather	15°C (59°F)	29 mm (1.1 inches)	62%	very high
October Weather	12°C (54°F)	62 mm (2.4 inches)	72%	high
November Weather	10°C (49°F)	133 mm (5.2 inches)	87%	moderate
December Weather	7°C (45°F)	165 mm (6.5 inches)	86%	low