Weather in San Martín in October
San Martín, Argentina averages a high of 25°C (77°F) and low of 12.5°C (54.5°F) in October, with 4 rain days and 11.7 hours of daily sunshine. Travel score: 91.2/100 (Excellent). The best time to visit San Martín is November.
High
25°C77°F
Low
13°C55°F
🌧️
4
rain days
☀️
11.7
hrs/day sunshine
💧
43%
humidity
91— Excellent
October in San Martín is warm and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in San Martín?
How much does it rain in San Martín in October?
San Martín receives an average of 22.8mm of rainfall across 4 rainy days in October. The annual total is 255.1mm.
What should I pack for San Martín in October?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 25°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Evening jacket or cardigan
Temperature drops 13°C from day to night
Traveling to Argentina in October?
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