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Lago San Martin Weather and Climate: A Comprehensive Guide

Lago San Martin experiences great temperature shifts. The city's weather can transition from mild days to very cold weather. It is also known for its large amounts of rain/snowfall. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

The climate in Lago San Martin is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a moderate 14°C in February to a very cold 2°C in the coolest month, July.

Nights are cooler, with lows often dropping to around -4°C during the colder months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Lago San Martin has a notably wet climate with abundant precipitation, recording 1362 mm of rain/snowfall per year. Lago San Martin offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between April (145 mm) and September (86 mm) is not too significant, making the climate enjoyable for visitors and residents alike.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

For those who appreciate different seasons, Lago San Martin serves as an ideal destination. Expect longer, more sun-filled days in December with an average of 8.7 hours of sunshine daily, and embrace the darker days in July, offering only 3.3 hours of daily sunlight. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: El Chaltén, Argentina (36 KM, 22 Miles).

Daily hours of sunshine

Data from: El Chaltén, Argentina (36 KM, 22 Miles).

Forecast for Lago San Martin

Wed   Jan 15
11°C | 3°C
NW 6 m/s
12 mm
partly cloudy and rain

partly cloudy and rain

Thu   Jan 16
13°C | 1°C
NW 6 m/s
1.5 mm
overcast and rain

overcast and rain

Fri   Jan 17
15°C | 3°C
NW 5 m/s
broken clouds and no rain

broken clouds and no rain

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Lago San Martin in Argentina

Other facts from our historical weather data:
  • Which is the warmest month in Lago San Martin?
    February has an average maximum temperature of 14°C and is the warmest month of the year.
  • Which is the coldest month in Lago San Martin?
    The coldest month is July with an average maximum temperature of 2°C.
  • Which is the wettest month in Lago San Martin?
    April tops the wettest month list with 145 mm of rainfall.
  • Which is the driest month in Lago San Martin?
    September is the driest month with 86 mm of precipitation.
  • Which is the sunniest month in Lago San Martin?
    December is the sunniest month with an average of 260 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.