San José del Cabo Weather in January
January in San José del Cabo averages 25°C (77°F) during the day and 17°C (63°F) at night. With only 9.5 mm (0.4 in) of rainfall expected on average, it's a largely dry month.
Rainfall in San José del Cabo in January
You can expect rain on around 2 days based on historical patterns, with 9.5 mm (0.4 in) average for the month. If rain does fall, it tends to be a moderate shower rather than anything heavy.
Temperature in San José del Cabo in January
If you're visiting San José del Cabo in January, expect perfect temperatures with highs of 25°C (77°F) and overnight lows of 17°C (63°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights drop to around 17°C (63°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. Expect milder temperatures this month, yet the warmth is still pleasantly present.
Sunshine in San José del Cabo in January
There are approximately 232 hours of sunshine this month, resulting in mostly clear days.
Average water temperature in January
The water temperature is 22°C (72°F), which most people find very comfortable. A good month for swimming and water sports.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 San José del Cabo's climate page.
San José del Cabo Temperature in January
Daily Historical Temperatures
32-year average (1993-2026)
Based on our historical records, temperatures in San José del Cabo typically stay consistent throughout January, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows around 17°C (63°F).
Average temperatures in January
Historical weather for San José del Cabo in January
Browse day-by-day weather records for San José del Cabo spanning 36 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San José del Cabo historical weather extremes in January
Based on weather observations in San José del Cabo between 2005 and 2025, these are the recorded extremes during January.
- On January 13, 2022, temperatures climbed to 33°C (91°F), marking the warmest January day on record.
- The coldest January day was on January 23, 2007, with a maximum of 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 San José del Cabo 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. Expect water temperatures of around 22°C (72°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in San José del Cabo 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 San José del Cabo's climate page.
Temperature Rainfall Sunshine Water Temp
See the full San José del Cabo climate overview or explore weather in Mexico.