Railey Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Railey.
Climate overview of Railey
Railay, in Krabi Province, Thailand, experiences a tropical monsoon climate with consistently very warm temperatures year-round. The area receives substantial rainfall throughout the year, with particularly heavy precipitation from May to October during the southwest monsoon season.
This peninsula attracts tourists with its limestone cliffs rising 200 meters (656 ft) above amazing beaches, accessible only by boat due to the surrounding karst landscape. It's also known for world-class rock climbing routes and beautiful beaches like Phra Nang Cave Beach. Let's now guide you through the climate details for a complete overview on the best time to visit.
Railey Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Railey - and find the best time to visit.
Monthly Temperature in Railey
The climate in Railey remains fairly constant, offering very warm temperatures throughout the year. Average maximum daytime temperatures range from a very warm 32°C (90°F) in March, the warmest time of the year, to a very warm 30°C (86°F) during cooler months like September.
At night, you can expect temperatures ranging from 27°C (81°F) in March to around 25°C (77°F) during September.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Railey
Railey is known for its substantial rainfall, with annual precipitation reaching 2355 mm (93 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, September it receives heavy rainfall, averaging 318 mm (13 in) of precipitation, recorded across 22 rainy days. In contrast, the driest month February brings less rainfall, with 37 mm (1.5 in) over 3 rainy days. For more details, please visit our Railey Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Railey
Seasonal changes in sunshine hours are quite dramatic in Railey. While February receives considerable daily sunshine with up to 7.2 hours, October marks the darkest time of the year, where sunshine is scarce 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
Humidity in Railey by Month
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
Best Time to Visit Railey
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February and March
- Warmest weather: January, February, March, April, May, June, July and December
- Most sunshine: February
- Fewest rainy days: February and March
- Seasonal pattern: A distinct rainy season from May to November
Frequently asked questions about the climate in Railey
What is the best time to visit Railey?
January, February and March typically offer the most optimal weather in Railey. In contrast, May, June, July, August, September, October and November tend to have less optimal conditions. Railey has a distinct rainy season from May to November.
What temperatures can I expect in Railey?
Daytime highs range from 30°C (86°F) in September to 32°C (90°F) in March. Nighttime lows range from 25°C (77°F) to 27°C (81°F). Temperatures stay relatively stable year-round.
How much rain does Railey get?
Annual rainfall is around 2355 mm (93 in). September is the wettest month with 318 mm (13 in), while February is the driest with 37 mm (1.5 in).
How sunny is Railey?
Railey receives around 1,993 hours of sunshine per year. February is the sunniest month with 215 hours, while October is the cloudiest with just 110 hours.
Railey 3-Day Forecast
Railey on the map
Railey is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Bangkok
34°C (93°F) Jomtien Beach
32°C (90°F) Hua Hin32°C (90°F) Chiang Mai32°C (90°F) Koh Samui30°C (86°F) Ao Nang Beach30°C (86°F) Ko Lanta30°C (86°F) Patong Beach30°C (86°F) 
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