Haad Yao Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Haad Yao.
Climate overview of Haad Yao
Haad Yao, Surat Thani Province, Thailand, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 30°C (86°F), peaking in May at 31°C (88°F) and dipping in January to 29°C (84°F).
The city has a wet climate, receiving around 1797 mm (71 in) of rainfall per year. Despite the high annual total, it has a distinct rainy season from September to November. October is the wettest month. March is the sunniest month, averaging 8.0 hours of sunshine per day.
Haad Yao Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Haad Yao - and find the best time to visit.
Monthly Temperature in Haad Yao
With minimal seasonal shifts, Haad Yao experiences a constant climate year-round. On average, daytime temperatures range from a very warm 31°C (88°F) in May to a comfortable 29°C (84°F) in January.
Nighttime temperatures range from 28°C (82°F) in May to 26°C (79°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Haad Yao
Haad Yao has a notably wet climate with abundant precipitation, recording 1797 mm (71 in) of rainfall per year. The seasons in Haad Yao bring significant changes in precipitation. The wettest month, October, receives heavy rainfall, with an average of 316 mm (12 in) of precipitation. This rainfall is distributed across 20 rainy days.
In contrast, the driest month, February, experiences much less rainfall, totaling 44 mm (1.7 in) over 5 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Haad Yao 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 Haad Yao
In Haad Yao, summer days are longer and more sunny, with daily sunshine hours peaking at 8.0 hours in March. As the darker season arrives, the brightness of the sun becomes less. September sees a soft sun for only 4.9 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Haad Yao by Month
The city experiences its highest humidity in October, reaching 86%. In June, the humidity drops to its lowest level at 79%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Haad Yao
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January and February
- Warmest weather: March, April, May, June, July, August, September and October
- Most sunshine: March
- Fewest rainy days: February and March
- Wettest months: September, October and November, when rainfall is highest.
- Seasonal pattern: A distinct rainy season from September to November
Frequently asked questions about the climate in Haad Yao
What is the best time to visit Haad Yao?
January and February typically offer the most optimal weather in Haad Yao. In contrast, September, October and November tend to have less optimal conditions. Haad Yao has a distinct rainy season from September to November.
What temperatures can I expect in Haad Yao?
Daytime highs range from 29°C (84°F) in January to 31°C (88°F) in May. Nighttime lows range from 26°C (79°F) to 28°C (82°F). Temperatures stay relatively stable year-round.
How much rain does Haad Yao get?
Annual rainfall is around 1797 mm (71 in). October is the wettest month with 316 mm (12 in), while February is the driest with 44 mm (1.7 in).
How sunny is Haad Yao?
Haad Yao receives around 2,160 hours of sunshine per year. March is the sunniest month with 240 hours, while September is the cloudiest with just 146 hours. Overall, Haad Yao enjoys abundant sunshine.
Haad Yao 3-Day Forecast
Haad Yao 3-Day Forecast
Haad Yao on the map
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