Redwood City Weather in January

January in Redwood City brings moderate temperatures, with highs of 15°C (59°F) and nights dropping to 5°C (41°F). Expect some rainfall, with around 59 mm (2.3 in) typical for the month.

Rainfall in Redwood City in January

Analyzing past climate data, one can expect approximately 8 days of rain, averaging 59 mm (2.3 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Redwood City in January

Redwood City in January gets highs of 15°C (59°F) during the day and drops to 5°C (41°F) at night. During January, the winter season is in full swing. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 5°C (41°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Redwood City in January

The month brings about 186 hours of sunlight, offering a comfortable mix of sun and overcast.

Wind Speed in Redwood City in January

Average wind speeds reach 3 m/s (6 knots) in January, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

Average water temperature in January

At 12°C (54°F), the water is very cold. Most people find it too uncomfortable for anything beyond a brief wade.

January in Redwood City has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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• January
• February
• March
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For a detailed overview over the year and the best time to visit the United States of America, check out our Redwood City's climate page.

Redwood City Temperature in January

Min Temperature 5°C (41°F)  

Max Temperature 15°C (59°F)  

Water Temperature 12°C (54°F) *  

Chance of Rain 27%  

Precipitation 59 mm (2.3 in)  

Rainy days 8 days  

Humidity 80% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 186 hours *  

Percentage Sunshine 61% *  

* Data from: San Francisco, the United States of America (19 KM, 12 Miles).

What to Wear in Redwood City in January

Pack for changing conditions in Redwood City in January. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. Expect water temperatures of around 12°C (54°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Redwood City in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Redwood City's climate page.

More climate data for Redwood City

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Redwood City climate overview or explore weather in the United States of America.