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Weather in Eureka
Victorian gingerbread on Humboldt Bay
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About Eureka
Eureka's Victorian gingerbread mansions painted in jewel tones line streets frozen in the 1890s Gold Rush era. The Carson Mansion stands as reputedly America's most photographed Victorian home. Nearby Humboldt Bay offers wildlife viewing.
Best months to visit
July, August, September
Things to do in Eureka
Tour the Carson Mansion and other Victorian homes
Explore Old Town's galleries, antique shops, and restaurants
Paddleboard or kayak Humboldt Bay spotting harbor seals
Drive through coastal redwood groves
Visit the Sequoia Park Zoo
Hike trails among ancient redwoods
Weather by month
Click any month for detailed weather information and travel tips.
January
13C
Cool, with regular rainfall.
February
12C
Cool, with some rainy days.
March
13C
Cool, with regular rainfall.
April
14C
Cool, with some rainy days.
May
15C
Cool, with occasional showers.
June
17C
Cool, and mostly sunny skies.
Recommended
July
18C
Mild and comfortable, and mostly sunny skies.
Recommended
August
19C
Mild and comfortable, and mostly sunny skies.
Recommended
September
19C
Mild and comfortable, and mostly sunny skies.
October
17C
Cool, with occasional showers.
November
14C
Cool, with some rainy days.
December
12C
Cool, with regular rainfall.
Eureka is the largest town on California's far north coast, with one of the state's best-preserved collections of Victorian architecture, including the ornate Carson Mansion. It sits at the gateway to the ancient redwood groves of Redwood National and State Parks, making it a practical and atmospheric base for exploring some of the tallest trees on Earth.
Best areas to stay in Eureka
Old Town Eureka
A waterfront historic district with Victorian buildings, galleries, and restaurants, including the landmark Carson Mansion.
Eureka Waterfront
Boardwalk along Humboldt Bay with views of the harbour and wildlife.
Arcata (nearby)
A short drive north, a university town with its own plaza and access to the Arcata Marsh wildlife sanctuary.
Redwood National and State Parks (nearby)
Ancient redwood groves and scenic drives within roughly an hour of Eureka.
Getting to Eureka
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Flights
Fly into California Redwood Coast-Humboldt County Airport (ACV), about 20 minutes north of Eureka.
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From London
~12–14 hours from London with connections via San Francisco.
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Getting around
Old Town is walkable; a car is essential for the redwood parks and surrounding coastline.
Frequently asked questions
When is the best time to visit Eureka?
Summer and early autumn for the driest weather, though fog is common along this coast year-round.
How do I get around Eureka?
Old Town is walkable, but a car is essential for visiting the surrounding redwood parks and coastline.
What redwood parks are nearby?
Redwood National and State Parks, including the Avenue of the Giants and Founders Grove, are within an hour or so of Eureka.
What's notable about Eureka's architecture?
Old Town has one of the largest collections of Victorian buildings in California, including the elaborate Carson Mansion, a landmark of Victorian design.
Is Eureka a good base for a redwoods trip?
Yes — it has the widest range of accommodation and services on the north coast, with several major redwood groves within easy driving distance.
Traveler reviews
★★★★★
Used Eureka as a base for two days of redwood exploring — the Avenue of the Giants is genuinely awe-inspiring and not far from town.
Mike A. · August 2024
★★★★☆
Old Town's Victorian buildings were a nice surprise — the Carson Mansion is extraordinary, even just viewed from outside.
Donna E. · June 2023
★★★★☆
Foggy mornings but the redwood groves nearby more than made up for it. A practical, friendly base for the far north coast.
Carl Z. · September 2024
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