The highest day temperature in May 2025 was 41°F. The lowest night temperature was 20°F. The average values for day and night temperatures during May were 32.9°F и 30.6°F respectivly.

Most of the days in May are gloomy but you can also expect sunny days.

Precipitation total in May for El Chalten is 8.7 in. It makes may one of the most rainy months of the year.

The average wind speed in May is 7.4 mph. It makes May one of the most windless months of the year for El Chalten.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for El Chalten in May is 3.8 hours.