Weather in San Martin in December
San Martin, Peru averages a high of 31.3°C (88.3°F) and low of 20°C (68°F) in December, with 4 rain days and 11.2 hours of daily sunshine. Travel score: 90/100 (Excellent). The best time to visit San Martin is July.
High
31°C88°F
Low
20°C68°F
🌧️
4
rain days
☀️
11.2
hrs/day sunshine
💧
67%
humidity
90— Excellent
December in San Martin is hot and mostly dry — excellent conditions for exploring.
What are the average temperatures in San Martin?
How much does it rain in San Martin in December?
San Martin receives an average of 19.5mm of rainfall across 4 rainy days in December. The annual total is 287.8mm.
What should I pack for San Martin in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 31°C
🧢
Sun hat or cap
Protection from intense sun
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Peru in December?
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