Railay Beach Weather & Climate: Best Time to Visit

The temperature in Railay Beach remains steady throughout the year, providing a consistently very warm climate. Average daytime temperatures reach a very warm 32°C (90°F) in March. In September, the coolest month of the year, temperatures drop to a very warm 30°C (86°F).

At night, temperatures range from around 27°C (81°F) in March to 25°C (77°F) in September.

Check out our detailed temperature page for more information.

Temperature ranges by month

Railay Beach has a relatively rainy climate with high precipitation levels, averaging 2355 mm (93 in) of rainfall annually. Railay Beach can be quite wet during September, receiving approximately 318 mm (13 in) of precipitation over 22 rainy days.

In contrast, during the driest month (February), you will experience much drier conditions, with 37 mm (1.5 in) of precipitation spread across 3 rainy days. For more details, please visit our Railay Beach Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Railay Beach can be enjoyed more throughout the sunniest month of February under a blue sky, with approximately 7.2 hours of sunshine daily. In contrast, the city experiences much darker days in October, with only 3.7 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The city experiences its highest humidity in September, reaching 88%. In February, the humidity drops to its lowest level at 73%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year