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 perfect 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mexico, check out our Cabo San Lucas's climate page.
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
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 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 →
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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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mexico, check out our Cabo San Lucas's climate page.
Temperature Rainfall Water Temp
See the full Cabo San Lucas climate overview or explore weather in Mexico.
