Santa Ana
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Santa Ana Weather in January

January in Santa Ana averages 21°C (70°F) during the day and 9°C (48°F) at night. The excellent conditions and moderate rainfall make it a solid month to visit.

Rainfall in Santa Ana in January

On average, there are about 5 days with rain during this month, averaging 42 mm (1.7 in). Although rain is not especially frequent, individual showers can still be quite heavy.

Temperature in Santa Ana in January

January in Santa Ana is generally excellent, with days reaching 21°C (70°F) and nights settling around 9°C (48°F). The winter season takes place during January. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Santa Ana in January

With approximately 198 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

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

Santa Ana Temperature in January

Min Temperature
9°C (48°F)
Max Temperature
21°C (70°F)
Chance of Rain
17%
Precipitation
42 mm (1.7 in)
Rainy days
5 days
Sunshine
198 hours *
Percentage Sunshine
*
* Data from: Corona, the United States of America (31 KM, 19 Miles).

Santa Ana Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Santa Ana - 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 Santa Ana in January

For Santa Ana in January, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Santa Ana 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

Santa Ana 3-Day Forecast

More climate data for Santa Ana

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.