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.
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 El Chaltén's climate page.
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
Historical weather 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
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tolerable
unpleasant
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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.
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 El Chaltén's climate page.
See the full El Chaltén climate overview or explore weather in Argentina.
