Railay Beach Weather in September

September in Railay Beach brings very high temperatures around 30°C (86°F) during the day, dropping to 26°C (79°F) at night, with the most rainfall of the year.

Rainfall in Railay Beach in September

Railay Beach is in the rainy season in September, with rain on around 22 days and an average of 318 mm (13 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.

Temperature in Railay Beach in September

September in Railay Beach sees highs of 30°C (86°F) and lows of 26°C (79°F) overnight. Sunshine and humidity can make it feel even warmer than the raw temperature suggests. At 26°C (79°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Railay Beach in September

You can expect a moderate amount of sunlight, with approximately 145 hours. Even though this month is part of the wet season, you can still see the sun occasionally.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February and March typically offer the best weather for Railay Beach.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Thailand, check out our Railay Beach's climate page.

Railay Beach Temperature in September

Min Temperature 26°C (79°F)  

Max Temperature 30°C (86°F)  

Chance of Rain 74%  

Precipitation 318 mm (13 in)  

Rainy days 22 days  

Humidity 88% *  

Sunshine 145 hours *  

Percentage Sunshine *  

What to Wear in Railay Beach in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Railay Beach in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

7/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Thailand, check out our Railay Beach's climate page.

More climate data for Railay Beach

Temperature Rainfall Sunshine Humidity

See the full Railay Beach climate overview or explore weather in Thailand.