The highest day temperature in July 2025 was 90°F. The lowest night temperature was 76°F. The average values for day and night temperatures during July were 86.6°F и 77.6°F respectivly.

The average sea surface temperature in July 2025 for Puerto Barrios was 89.7°F. The maximum and minimum values were 88.8°F and 90.8°F respectively.

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

Precipitation total in July for Puerto Barrios is 5.2 in. It makes july one of the most rainy months of the year.

The average wind speed in July is 6.3 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 Barrios in July is 3.8 hours.