The highest day temperature in January 2026 was 88°F. The lowest night temperature was 60°F. The average values for day and night temperatures during January were 80.2°F и 68.4°F respectivly.

The average sea surface temperature in January 2026 for Cabo San Lucas was 79.9°F. The maximum and minimum values were 75.6°F and 82.2°F respectively.

Most of the days in January are sunny but you can also expect cloudy and gloomy days.

Precipitation total in January for Cabo San Lucas is 0.1 in. It makes january one of the least rainy months of the year.

The average wind speed in January is 5.6 mph. It makes January one of the most windless months of the year for Cabo San Lucas.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Cabo San Lucas in January is 9.2 hours.