Cabo San Lucas
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Cabo San Lucas Weather in January

Cabo San Lucas in January averages 26°C (79°F) during the day and 19°C (66°F) at night. Minimal rainfall is typical for this time of year.

Rainfall in Cabo San Lucas in January

You can expect rain on roughly 2 days based on historical data, averaging 8.4 mm (0.3 in) for the month. Any rain that does arrive is likely to be fairly light and short-lived.

Temperature in Cabo San Lucas in January

If you're visiting Cabo San Lucas in January, expect excellent temperatures with highs of 26°C (79°F) and overnight lows of 19°C (66°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 19°C (66°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Average water temperature in January

At 22°C (72°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

Cabo San Lucas Temperature in January

Min Temperature
19°C (66°F)
Max Temperature
26°C (79°F)
Water Temperature
22°C (72°F)
Chance of Rain
6%
Precipitation
8.4 mm (0.3 in)
Rainy days
2 days

Cabo San Lucas Weather by Month

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

Daily Historical Temperatures

32-year average (1993-2026)

Based on our historical records, temperatures in Cabo San Lucas typically stay consistent throughout January, with daily highs averaging around 26°C (79°F). Nights are pleasant, with lows around 17°C (63°F).

Average temperatures in January

Historical weather records for Cabo San Lucas in January

Browse day-by-day weather records for Cabo San Lucas spanning 36 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Cabo San Lucas historical weather extremes in January

Based on weather observations in Cabo San Lucas between 2005 and 2025, these are the recorded extremes during January.

  • The hottest January day on record in Cabo San Lucas reached 33°C (91°F) (January 13, 2022).
  • On January 23, 2007, Cabo San Lucas saw its coldest January day with temperatures maxing out at 17°C (63°F).
  • Nighttime temperatures dropped to 8°C (46°F) on January 12, 2025, marking the coldest January night on record.

Best Places in Mexico in January

Find out more about the weather in Mexico and which places have the best travel conditions in this month. See all of Mexico 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 Cabo San Lucas in January

Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Almost no rain is expected, so no need to bring rain gear. With water temperatures around 22°C (72°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes.

What To Do in Cabo San Lucas in January

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

  • Cycling
    8/10
  • Walking
    8/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Cabo San Lucas 3-Day Forecast

More climate data for Cabo San Lucas

Popular in January

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

Bucket list

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