SantʼAntonio Weather in January

SantʼAntonio in January sees low temperatures, with highs around 12°C (54°F) and overnight lows of 4°C (39°F). Rainfall is fairly high at around 63 mm (2.5 in) on average, so pack waterproofs just in case.

Rainfall in SantʼAntonio in January

Typically around 14 days of rainfall are expected, averaging 63 mm (2.5 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in SantʼAntonio in January

In January, SantʼAntonio gets low temperatures, with highs of 12°C (54°F). Nights cool to around 4°C (39°F). January marks the winter season. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With overnight lows of 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. During January, the city enjoys the most temperate climate of the year.

Sunshine in SantʼAntonio in January

The area enjoys a moderate level of sunlight, with around 120 hours. It's a good balance between sunny and cloudy days.

If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit SantʼAntonio. Our weather planner can help you explore destinations with more pleasant weather conditions.