San Martín del tesorillo Weather in December

December in San Martín del tesorillo brings moderate temperatures, with highs of 17°C (63°F) and nights dropping to 11°C (52°F). It's the rainiest month of the year, so come prepared with waterproof gear.

Rainfall in San Martín del tesorillo in December

As the rainiest month, carrying an umbrella is advisable to manage the frequent rain. You can typically expect 12 days of rain this month, averaging around 121 mm (4.8 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in San Martín del tesorillo in December

December in San Martín del tesorillo brings typical temperatures with highs around 17°C (63°F) and lows of 11°C (52°F). The month of December belongs to the winter season. Conditions are often most pleasant around the middle of the day. At 11°C (52°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in San Martín del tesorillo in December

The area enjoys a moderate level of sunlight, with around 135 hours. It's a good balance between sunny and cloudy days.

Average water temperature in December

The water is 16°C (61°F) this month, cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August, September and October typically offer the best weather for San Martín del tesorillo.