San Carlos
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San Carlos Weather in January

Thinking of visiting San Carlos in January? Expect moderate temperatures reaching 15°C (59°F) during the day, dropping to 5°C (41°F) at night, with some rainfall likely.

Rainfall in San Carlos in January

Typically, you can expect about 8 days of rain this month, with 59 mm (2.3 in) on average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in San Carlos in January

January in San Carlos sees highs of 15°C (59°F) and lows of 5°C (41°F) overnight. Winter occurs in January. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights fall to 5°C (41°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in San Carlos in January

The city usually sees around 186 hours of sunlight, indicating a moderately sunny period.

Wind Speed in San Carlos in January

Wind speeds average 3 m/s (6 knots) during January. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.

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.

If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit San Carlos. Our weather planner can help you explore destinations with more pleasant weather conditions.

San Carlos 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 (16 KM, 10 Miles).

San Carlos Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in San Carlos - and find the best time to visit.

Best Places in the United States of America in January

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in San Carlos in January

The weather can swing between comfortable and chilly in January, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. With water temperatures around 12°C (54°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in San Carlos 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

San Carlos 3-Day Forecast

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.