Redwood National Park weather in January

January in Redwood National Park: cold, soaked, with clean air — a gamble, with 17 rainy days.

Updated September 2026 · climate normals from ERA5 reanalysis

Redwood National Park🇺🇸 United States · California · National park55
  1. 55Jan
  2. 63Feb
  3. 65Mar
  4. 78Apr
  5. 86May
  6. 93Jun
  7. 96Jul
  8. 94Aug
  9. 90Sep
  10. 82Oct
  11. 68Nov
  12. 59Dec

#12 of 12 months in Redwood National Park · #1056 of 1413 destinations to visit in January · comfort 55/100 (tier D)

Days
11°C
Nights
5°C
Wet days
17
Sun
5.8 h
Humidity
83%
Daylight
10 h
Redwood National Park, United States
Photo: Ambient Vista · Pexels

Traveller notes on Redwood National Park in January

Forum posters are direct that January is one of the rainiest months for the redwood coast, with rainfall increasing the further north you travel, and trails becoming muddy, washed-out and largely empty of other visitors. Posters describe real travel disruptions as possible: road closures from landslides, flooding, and sometimes dense fog causing more trouble than the rain itself. Posters note conditions can be hit or miss enough that parks may partially or fully close for safety on a bad day, and recommend bundling up since it won't be warm regardless. Despite the challenges, posters describe a genuine silver lining - many find nothing more beautiful than the redwoods shrouded in winter rain and fog. Posters generally rate January as wet, muddy and occasionally disrupted but visually rewarding for Redwood National Park, with real trail and road caution warranted.
Tripadvisor community · January · 1 month ago · Read more on Tripadvisor ↗

Other months in Redwood National Park

Redwood-forum threads on a February visit describe windy rain storms as genuinely possible, posters naming sunny days as equally realistic within the same week. Regulars call temperatures genuinely mild, several posters naming the low fifties Fahrenheit as standard alongside a real chance of rain on any given day. Posters call rainfall genuinely variable by location, several regulars naming Crescent City's sixty-five to seventy inches of winter rain as considerably more than Eureka's roughly forty-five. Regulars call snow genuinely rare here, several threads naming it light and brief whenever it does happen. Posters recommend real waterproof layers regardless of which part of the park you visit, several regulars calling this standard given how much rainfall varies even within a short drive. The record: 10.8C days, 4.5C nights, an extraordinarily high 215.7mm across 13 days and 81 percent humidity.
RedwoodFebruaryRegular · February · 1 month ago · Read more on Tripadvisor ↗
Redwood National Park-forum threads on a March trip from San Francisco describe conditions as genuinely unsettled this time of year, posters calling fog and a real chance of wind along the coast standard for the month. Regulars call real mud likely on most trails regardless of route chosen, a higher-clearance vehicle recommended for anyone planning to explore beyond the main paved roads. Posters recommend pushing as far north as Crescent City rather than stopping at the Avenue of the Giants, several regulars calling the northern sections genuinely the most scenic part of the park. Regulars call Trinidad a solid base for anyone wanting a coastal town rather than staying directly in the park. Posters recommend real waterproof layers regardless of how the morning looks, coastal conditions here shifting fast and often. The record: 11.4C days feeling like 10C, 4.8C nights, an extraordinarily high 246.8mm across over 16 days and 79 percent humidity.
RedwoodMarchRegular · March · 1 month ago · Read more on Tripadvisor ↗
Redwood-forum threads on a November visit describe the park as staying open year-round, posters calling real fog and rain the standing conditions this time of year. Regulars call daytime highs typically mid-fifties Fahrenheit with nights dropping into the low forties, considerably milder than the interior despite the coastal damp. Regulars describe Crescent City as seeing rain across roughly thirteen days in a typical November, several inches of real accumulation over the month. Posters call usable daylight genuinely limited this late in the year, the sun's low angle leaving only a few hours of good light on a clear day. Regulars call the fog curling among the ancient trees a genuinely unforgettable sight for anyone willing to embrace the dampness. Posters recommend real waterproof layers regardless of forecast, crowds here a fraction of the summer peak. The record: 13.5C days feeling like 11C, 7C nights, an extraordinarily high 215.3mm across nearly 13 days and 81 percent humidity.
RedwoodNPNovemberRegular · November · 1 month ago · Read more on Tripadvisor ↗
Redwood-forum threads on planning an August trip are consistent the coast itself stays genuinely cool even at the height of summer, early mornings on the beach capable of feeling raw once fog and wind combine regardless of the calendar. Posters describe daytime highs near the ocean as staying modest, a real contrast to how warm inland spots just a few miles away can run the same afternoon. Regulars recommend real layers, a waterproof shell plus a lightly insulated jacket covering most conditions a visitor is likely to hit across a single day here. Posters call the marine layer a defining feature of summer specifically, often burning off by afternoon inland while the immediate coast stays shrouded longer. Regulars recommend checking which grove is coastal versus inland before dressing for the day. Posters call the ancient trees worth the trip regardless of a gray start. The record: 21.5C days feeling like 20C, 13.3C nights, a low 74 percent humidity and 12.6 hours of sun.
RedwoodAugustRegular · August · 1 month ago · Read more on Tripadvisor ↗

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Redwood National Park climate normals — January

Daytime high11°C / 52°F🧥 cold
Nighttime low5°C / 41°F
Feels like (high)9°C / 48°F
Sea temperature11°C / 51°F🥶 cold sea
Rainfall306 mm / 12 in⛈ soaked
Rainy days17 days
Humidity83%💦 very humid
Dew point5°C / 41°F
Sunshine5.8 h/day
Daylight9.6 h
Wind20 km/h / 12 mph
Snowfall6.1 cm / 2.4 in
Air quality (US AQI)33🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Redwood National Park in January

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusyWinter / Christmas break in United States, school holidays in 2 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Redwood National Park's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Toughest weatherRedwood National Park's weather peaks June–August, best around July.

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Best weatherFair weatherToughest weather

Where is Redwood National Park?

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Redwood National Park in January — FAQ

Is January a good time to visit Redwood National Park?
January in Redwood National Park: cold, soaked, with clean air — a gamble, with 17 rainy days. It ranks #12 of 12 months for Redwood National Park on SeasonMap's comfort score (55/100).
What is the weather like in Redwood National Park in January?
In January, Redwood National Park averages a daily high of 11.3°C and a low of 5.2°C, with about 305.9 mm of rain over roughly 17 rainy days.
What is the air quality in Redwood National Park in January?
Redwood National Park has a mean US Air Quality Index of about 33 in January.
Does it snow in Redwood National Park in January?
Redwood National Park sees roughly 6.1 cm of snowfall in January.