Last updated: June 24, 2025
In February, the average temperature in Eureka, United States hovers around 2°C (35°F), with fluctuations that can see lows of -27°C (-16°F) and highs reaching 26°C (78°F). Expect precipitation of about 40 mm (1.6 in) spread over roughly 6 days. The atmosphere remains humid, with an average humidity level of 76%, making for a crisp and moist climate.
In February in Eureka, the average temperature is 2°C (35°F). Maximum can reach 26°C (78°F) and minimum can be as low as -27°C (-16°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack layers for both warm and cold conditions.
In Eureka in February, the precipitation amount is 40 mm (1.6 in) over the course of 6 days.
In Eureka in February, humidity is 76%. With an average temperature of 2°C (35°F), this humidity feels like a chilling dampness that seeps into your bones, making traveling uncomfortable and requiring warm layers to stay cozy while exploring.
In Eureka in February, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Eureka, you can refer to this Hourly UV Index in Eureka.
UV Risk Categories
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.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 1°C (34°F) | 50 mm (2.0 inches) | 77% | moderate |
February Weather | 2°C (35°F) | 40 mm (1.6 inches) | 76% | high |
March Weather | 9°C (49°F) | 84 mm (3.3 inches) | 71% | high |
April Weather | 13°C (56°F) | 100 mm (3.9 inches) | 73% | very high |
May Weather | 19°C (66°F) | 203 mm (8.0 inches) | 83% | very high |
June Weather | 25°C (77°F) | 114 mm (4.5 inches) | 83% | extreme |
July Weather | 26°C (80°F) | 93 mm (3.7 inches) | 81% | extreme |
August Weather | 25°C (78°F) | 112 mm (4.4 inches) | 73% | very high |
September Weather | 23°C (73°F) | 77 mm (3.0 inches) | 67% | very high |
October Weather | 14°C (58°F) | 143 mm (5.6 inches) | 72% | high |
November Weather | 8°C (46°F) | 28 mm (1.1 inches) | 82% | moderate |
December Weather | 4°C (40°F) | 31 mm (1.2 inches) | 85% | moderate |