Eureka Weather in October

October in Eureka typically sees daytime highs of 20°C (68°F) and nighttime lows of 7°C (45°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Eureka in October

Typically around 8 days of rainfall are expected, averaging 81 mm (3.2 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Eureka in October

Weather in Eureka is at its excellent in October. Highs reach 20°C (68°F), while nights settle around 7°C (45°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 7°C (45°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Eureka in October

There are approximately 206 hours of sunshine this month, resulting in mostly clear days.

If your ideal day consists of dry skies and pleasant temperatures, October typically offers the best circumstances for Eureka.