The highest day temperature in May 2025 was 44°F. The lowest night temperature was 18°F. The average values for day and night temperatures during May were 34.5°F и 27.4°F respectivly.

The average sea surface temperature in May 2025 for Puerto Natales was 43.2°F. The maximum and minimum values were 40.2°F and 45.6°F respectively.

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

Precipitation total in May for Puerto Natales is 2.7 in.

The average wind speed in May is 5.3 mph. This value is relatively stable throughout the year.

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 Puerto Natales in May is 3.4 hours.