Weather in San Martín in January
San Martín, Argentina averages a high of 31.6°C (88.9°F) and low of 20.2°C (68.4°F) in January, with 7 rain days and 13 hours of daily sunshine. Travel score: 89.9/100 (Excellent). The best time to visit San Martín is November.
High
32°C89°F
Low
20°C68°F
🌧️
7
rain days
☀️
13
hrs/day sunshine
💧
46%
humidity
90— Excellent
January in San Martín is hot and mostly dry — excellent conditions for exploring.
What are the average temperatures in San Martín?
How much does it rain in San Martín in January?
San Martín receives an average of 41.9mm of rainfall across 7 rainy days in January. The annual total is 255.1mm.
What should I pack for San Martín in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 32°C
🧢
Sun hat or cap
Protection from intense sun
🧴
Sunscreen SPF 30+
13 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Argentina in January?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31