Lago San Martin Weather in September

Lago San Martin in September averages 5°C (41°F) during the day and -2°C (28°F) at night. This is the driest month of the year.

Rainfall in Lago San Martin in September

Conditions tend to be dry and settled, making it a good month for outdoor plans, even if you'll want to dress for the cooler temperatures. Typically around 5 days of snow/rainfall are expected, averaging 86 mm (3.4 in) for the month. When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.

Temperature in Lago San Martin in September

Temperatures in Lago San Martin in September top out at 5°C (41°F) and drop to -2°C (28°F) overnight. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights drop below freezing to -2°C (28°F). An extra blanket is worth packing if you're unsure about the heating where you're staying.

Sunshine in Lago San Martin in September

The area enjoys a balanced 170 hours of sunlight, ensuring it's neither too overcast nor too sunny.

September in Lago San Martin can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.