The highest day temperature in July 2025 was 94°F. The lowest night temperature was 83°F. The average values for day and night temperatures during July were 89.4°F и 84.9°F respectivly.

The average sea surface temperature in July 2025 for Grand Bahama was 89.8°F. The maximum and minimum values were 88.2°F and 92.6°F respectively.

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

Precipitation total in July for Grand Bahama is 5.3 in. It makes july one of the most rainy months of the year.

The average wind speed in July is 10.2 mph. It makes July one of the most windless months of the year for Grand Bahama.

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 Grand Bahama in July is 7.8 hours.