The highest day temperature in July 2024 was 89°F. The lowest night temperature was 82°F. The average values for day and night temperatures during July were 87.3°F и 83.8°F respectivly.

The average sea surface temperature in July 2024 for Negombo was 87.5°F. The maximum and minimum values were 86.2°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 Negombo is 9.6 in.

The average wind speed in July is 12.5 mph. It makes July one of the most windy months of the year for Negombo.

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 Negombo in July is 5.7 hours.