San Clemente
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San Clemente Weather in January

January is one of the excellent months to visit San Clemente, with daytime temperatures of 20°C (68°F) and lows of 8°C (46°F) at night. Some rainfall is typical for this time of year.

Rainfall in San Clemente in January

Typically, about 6 days will experience rainfall, with an average of 48 mm (1.9 in) for the month. The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.

Temperature in San Clemente in January

If you're visiting San Clemente in January, expect excellent temperatures with highs of 20°C (68°F) and overnight lows of 8°C (46°F). The difference between afternoon and evening temperatures is usually noticeable. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in San Clemente in January

There are approximately 198 hours of sunshine this month, resulting in mostly clear days.

If you're a fan of comfortable temperatures and drier conditions, January is a great time to visit.

San Clemente Temperature in January

Min Temperature
8°C (46°F)
Max Temperature
20°C (68°F)
Chance of Rain
19%
Precipitation
48 mm (1.9 in)
Rainy days
6 days
Sunshine
198 hours *
Percentage Sunshine
*
* Data from: Corona, the United States of America (50 KM, 31 Miles).

San Clemente Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in San Clemente - 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 Clemente in January

Pleasant temperatures in January mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in San Clemente in January

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

  • Swimming
    6/10
  • Cycling
    10/10
  • Walking
    10/10
  • Camping
    5/10
  • Outdoor sports
    10/10

San Clemente 3-Day Forecast

More climate data for San Clemente

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.