The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
El Chaltén Weather in May
May in El Chaltén averages 3°C (37°F) during the day and -3°C (27°F) at night. May is part of the rainy season, with around 216 mm (8.5 in) of snow/rainfall and frequent showers.
Rainfall in El Chaltén in May
El Chaltén is in the rainy season in May, with rain on around 8 days and an average of 216 mm (8.5 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in El Chaltén in May
Daytime highs in El Chaltén in May reach 3°C (37°F), with nights around -3°C (27°F). It stays very cold throughout much of the day, so warm winter clothing is essential. Nights drop below freezing to -3°C (27°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. This month is marked by cold temperatures, so wearing layers is key to staying warm. Don't be caught off-guard by the cold.
Sunshine in El Chaltén in May
The area enjoys a balanced 120 hours of sunlight, ensuring it's neither too rainy nor too sunny.To explore more travel options, our weather planner can help you discover destinations worldwide.
El Chaltén Temperature in May
Min Temperature
-3°C (27°F)
Max Temperature
3°C (37°F)
Chance of Rain
27%
Precipitation
216 mm (8.5 in)
Rainy days
8 days
Sunshine
120 hours
Percentage Sunshine
El Chaltén Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in El Chaltén - and find the best time to visit.
Historical weather records for El Chaltén in May
Browse day-by-day weather records for El Chaltén spanning 21 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
El Chaltén historical weather extremes in May
Our historical data for El Chaltén spans 2006 to 2026, revealing these weather extremes.
- El Chaltén recorded its highest May temperature of 9°C (48°F) on May 5, 2023.
- The lowest daytime temperature in May was -8°C (18°F), recorded on May 31, 2008.
- Nighttime temperatures dropped to -14°C (7°F) on May 6, 2024, marking the coldest May night on record.
- The wettest day in May El Chaltén was on May 6, 2011 with 64 mm (2.5 in) of precipitation.
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 →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in El Chaltén in May
Dress warmly and in layers for your trip to El Chaltén 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in El Chaltén in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Swimming5/10 -
Cycling3/10 -
Walking3/10 -
Camping1/10 -
Outdoor sports3/10
El Chaltén 3-Day Forecast
More climate data for El Chaltén
See the full El Chaltén climate overview or explore weather in Argentina.
Popular in May
Where to go in May - average daytime high across popular destinations.
Córdoba
21°C (70°F) Buenos Aires20°C (68°F) Villa Carlos Paz19°C (66°F) Salta
18°C (64°F) Mendoza17°C (63°F) Mar del Plata17°C (63°F) San Carlos de Bariloche8°C (46°F) San Martín de los Andes
9°C (48°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most alternative cities in South America
Warm Days, Cool Nights: 8 Destinations With the Perfect Day-Night Temperature
Prefer warm sunny days but cool evenings? Compare eight destinations with daytime temperatures of around 25–30°C, cooler nights, low rainfall and plenty of sunshine.
Be amazed by Buenos Aires
The city of beautiful museums, cute streets, green parks, lots of good food, interesting local neighborhoods and impressive historical buildings.
Argentina in November: Where to Go for the Best Weather
Compare November weather in Mendoza, Buenos Aires, Cafayate, Bariloche and Ushuaia to find Argentina's warmest, sunniest and driest places.