The highest day temperature in July 2025 was 88°F. The lowest night temperature was 82°F. The average values for day and night temperatures during July were 85.7°F и 83.2°F respectivly.

The average sea surface temperature in July 2025 for Negril was 88.7°F. The maximum and minimum values were 87.6°F and 89.4°F respectively.

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

Precipitation total in July for Negril is 3.4 in. It makes july one of the most rainy months of the year.

The average wind speed in July is 5.7 mph. It makes July one of the most windless months of the year for Negril.

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 Negril in July is 8.6 hours.