The highest day temperature in July 2026 was 71°F. The lowest night temperature was 40°F. The average values for day and night temperatures during July were 54.1°F и 50.6°F respectivly.

The average sea surface temperature in July 2026 for Colonia del Sacramento was 53.6°F. The maximum and minimum values were 50.2°F and 59.8°F respectively.

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

Precipitation total in July for Colonia del Sacramento is 2.0 in. It makes july one of the least rainy months of the year.

The average wind speed in July is 11.9 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 Colonia del Sacramento in July is 6.4 hours.