The highest day temperature in July 2023 was 100°F. The lowest night temperature was 68°F. The average values for day and night temperatures during July were 93.7°F и 75.1°F respectivly.

The average sea surface temperature in July 2023 for Islantilla was 73.3°F. The maximum and minimum values were 67.0°F and 78.2°F respectively.

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

Precipitation total in July for Islantilla is 0.0 in. It makes july the least rainy month of the year.

The average wind speed in July is 8.6 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 Islantilla in July is 14.0 hours.