The highest day temperature in July 2025 was 37°F. The lowest night temperature was 13°F. The average values for day and night temperatures during July were 31.4°F и 20.0°F respectivly.

The average sea surface temperature in July 2025 for Ushuaia was 41.4°F. The maximum and minimum values were 40.8°F and 42.0°F respectively.

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

Precipitation total in July for Ushuaia is 2.3 in.

The average wind speed in July is 7.3 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 Ushuaia in July is 3.2 hours.