Ranong Province is one of several regions in Thailand, with temperatures that range from 28°C (82°F) in September to 31°C (88°F) during the peak of April. We've based our full climate overview on data from Koh Phayam, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Ranong Province, particularly in Koh Phayam, temperatures are consistently high throughout the year, with average maximum temperatures always above 28°C (82°F).
The hottest season always takes place in February, March and April.
Precipitation in Ranong Province varies considerably throughout the year. The wettest conditions occur in September with 424 mm (17 in) of rain, while February stays relatively dry with 21 mm (0.8 in). The region experiences its rainy season during May, June, July, August, September and October, when monthly rainfall can range from 298 mm (12 in) to 424 mm (17 in).
For those seeking sunshine, January usually has the brightest skies, making it an excellent time for exploring the region.