The highest day temperature in July 2026 was 109°F. The lowest night temperature was 71°F. The average values for day and night temperatures during July were 96.8°F и 75.3°F respectivly.

The average sea surface temperature in July 2026 for Costa Rei was 84.9°F. The maximum and minimum values were 80.8°F and 87.4°F respectively.

Almost all days in July are sunny. There is very low probability of clouds or gloomy days.

Precipitation total in July for Costa Rei is 0.1 in. It makes july the least rainy month of the year.

The average wind speed in July is 8.7 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 Costa Rei in July is 13.6 hours.