San Martín de los Andes Weather in May
May in San Martín de los Andes brings low temperatures, with daytime highs of 9°C (48°F) and nights around 0°C (32°F). Quite a bit of snow/rainfall is expected, around 168 mm (6.6 in), so pack an umbrella.
Rainfall in San Martín de los Andes in May
Historically, approximately 13 days this month are expected to have snow/rain, averaging 168 mm (6.6 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 de los Andes in May
Expect highs of 9°C (48°F) in San Martín de los Andes in May, with nights dropping to around 0°C (32°F). Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With lows of 0°C (32°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated.May in San Martín de los Andes has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our San Martín de los Andes's climate page.
San Martín de los Andes Temperature in May
Min Temperature
0°C (32°F)
Max Temperature
9°C (48°F)
Chance of Rain
42%
Precipitation
168 mm (6.6 in)
Rainy days
13 days
Historical weather for San Martín de los Andes in May
Browse day-by-day weather records for San Martín de los Andes spanning 46 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San Martín de los Andes historical weather extremes in May
Our historical data for San Martín de los Andes spans 2006 to 2026, revealing these weather extremes.
- The warmest day in May was on May 11, 2026, with a maximum of 21°C (70°F).
- On May 26, 2010, San Martín de los Andes saw its coldest May day with temperatures maxing out at -1°C (30°F).
- Nighttime temperatures dropped to -16°C (3°F) on May 27, 2022, marking the coldest May night on record.
- The heaviest May precipitation occurred on May 16, 2009, when 71 mm (2.8 in) of precipitation fell.
Best Places in Argentina in May
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in May →
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What to Wear in San Martín de los Andes in May
Dress warmly and in layers for your trip to San Martín de los Andes in May. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. It's going to pour! Pack a good poncho and prepare for very wet conditions.What To Do in San Martín de los Andes in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our San Martín de los Andes's climate page.
See the full San Martín de los Andes climate overview or explore weather in Argentina.
