The highest day temperature in July 2025 was 94°F. The lowest night temperature was 82°F. The average values for day and night temperatures during July were 90.7°F и 84.7°F respectivly.

The average sea surface temperature in July 2025 for Rayong was 89.1°F. The maximum and minimum values were 88.4°F and 90.4°F respectively.

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

Precipitation total in July for Rayong is 9.4 in. It makes july one of the most rainy months of the year.

The average wind speed in July is 11.5 mph. It makes July the most windy month of the year for Rayong.

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 Rayong in July is 5.8 hours.