El Cajon
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El Cajon Weather in January

Thinking of visiting El Cajon in January? Expect pleasant temperatures reaching 21°C (70°F) during the day, dropping to 6°C (43°F) at night, with some rainfall likely.

Rainfall in El Cajon in January

Analyzing past climate data, one can expect approximately 5 days of rain, averaging 44 mm (1.7 in). When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.

Temperature in El Cajon in January

If you're visiting El Cajon in January, expect excellent temperatures with highs of 21°C (70°F) and overnight lows of 6°C (43°F). January is in the winter season. Conditions are often most pleasant around the middle of the day. Nights drop to 6°C (43°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in El Cajon in January

The days are predominantly sunny, with an estimated total of around 240 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If you favor pleasant temperatures and minimal rainfall, January is one of the best months to visit El Cajon.

El Cajon Temperature in January

Min Temperature
6°C (43°F)
Max Temperature
21°C (70°F)
Chance of Rain
17%
Precipitation
44 mm (1.7 in)
Rainy days
5 days
Humidity
64% *
Sunshine
240 hours *
Percentage Sunshine
75% *
* Data from: San Diego, the United States of America (20 KM, 12 Miles).

El Cajon Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in El Cajon - 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 El Cajon in January

Comfortable temperatures call for an easy wardrobe in January. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in El Cajon in January

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

  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    9/10
  • Camping
    5/10
  • Outdoor sports
    10/10

El Cajon 3-Day Forecast

Popular in January

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

Bucket list

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