The highest day temperature in July 2025 was 92°F. The lowest night temperature was 76°F. The average values for day and night temperatures during July were 88.1°F и 78.0°F respectivly.

The average sea surface temperature in July 2025 for Santa Marta was 85.7°F. The maximum and minimum values were 84.4°F and 86.6°F respectively.

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

Precipitation total in July for Santa Marta is 1.3 in.

The average wind speed in July is 7.7 mph.

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 Santa Marta in July is 6.2 hours.