February Weather in Eureka, United States

Last updated: June 24, 2025

In February, the average temperature in Eureka, United States hovers around -11°C (13°F). While it can dip to a chilling -32°C (-25°F), highs can reach a mild 15°C (59°F). Expect about 17 mm (0.7 in) of precipitation spread over 5 days, with an average humidity of 85%.

February Temperature in Eureka

In February in Eureka, the average temperature is -11°C (13°F). Maximum temperatures can reach 15°C (59°F), while minimums can plummet to as low as -32°C (-25°F). Be prepared for a wide range of temperatures if you're traveling during this month!

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

The chart illustrates February temperature patterns in Eureka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Eureka, February typically has an average temperature of -11°C (13°F), with highs reaching up to 15°C (59°F) and lows dropping to around -32°C (-25°F).

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

February Precipitation in Eureka

In Eureka in February, the precipitation amount is 17 mm (0.7 in) over the course of 5 days.

February Precipitation Trends in Eureka

The chart displays monthly precipitation patterns in Eureka, 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 Eureka, February typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 5 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 Eureka

In Eureka in February, humidity is 85%. With an average temperature of -11°C (13°F), this humidity feels like an icy blanket wrapping around you, making travel uncomfortable and challenging.

February Average Humidity in Eureka

This chart illustrates the average monthly humidity levels in Eureka, 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 Eureka 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 Eureka

In Eureka 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 Eureka.

Maximum UV Index Levels in Eureka for February

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

Data source: Eureka 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 Eureka Compares to Other Months

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

This table compares monthly weather conditions in Eureka, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-10°C (15°F)	14 mm (0.6 inches)	81%	low
February Weather	-11°C (13°F)	17 mm (0.7 inches)	85%	moderate
March Weather	-1°C (30°F)	29 mm (1.1 inches)	76%	moderate
April Weather	4°C (40°F)	43 mm (1.7 inches)	79%	high
May Weather	13°C (56°F)	57 mm (2.2 inches)	76%	very high
June Weather	21°C (70°F)	59 mm (2.3 inches)	81%	very high
July Weather	23°C (74°F)	63 mm (2.5 inches)	82%	very high
August Weather	21°C (70°F)	102 mm (4.0 inches)	82%	very high
September Weather	16°C (62°F)	69 mm (2.7 inches)	77%	very high
October Weather	7°C (44°F)	63 mm (2.5 inches)	76%	moderate
November Weather	0°C (32°F)	14 mm (0.5 inches)	84%	moderate
December Weather	-6°C (22°F)	27 mm (1.1 inches)	81%	low