Haad Son Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Haad Son.

Climate overview of Haad Son

The climate in Haad Son, Surat Thani Province, Thailand, is remarkably consistent, with temperatures year-round averaging 30°C (86°F). The warmest month is May at 31°C (88°F), and the coolest is January at 29°C (84°F).

The city receives considerable rainfall, with around 1796 mm (71 in) annually. October is the wettest month. It has a distinct rainy season from September to November. Sunshine peaks in March, when the city sees around 8.0 hours of sunshine per day.

Haad Son Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Haad Son — and find the best time to visit.

Monthly Temperature in Haad Son

In Haad Son temperatures are generally consistent throughout the year. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in May to a comfortable 29°C (84°F) in the coolest month, January.

Nights vary from 28°C (82°F) in May to around 26°C (79°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Haad Son

Haad Son experiences significant rainfall throughout the year, averaging 1796 mm (71 in) of precipitation annually. The climate in Haad Son shows significant variation throughout the year. Expect heavy rainfall in October, the wettest month, with an average of 316 mm (12 in) of precipitation over 20 rainy days.

In contrast, the driest month February offers drier and sunnier days, with around 44 mm (1.7 in) of rainfall over 5 rainy days. For more details, please visit our Haad Son Precipitation page.

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

Sunshine Hours in Haad Son

For those who appreciate different seasons, Haad Son serves as an ideal destination. Expect longer, more sun-filled days in March with an average of 8.0 hours of sunshine daily, and embrace the darker days in September, offering only 4.9 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Ko Pha-ngan, Thailand (7 KM, 4 Miles).

Daily hours of sunshine

Data from: Ko Pha-ngan, Thailand (7 KM, 4 Miles).

Humidity in Haad Son by Month

Best Time to Visit Haad Son

The warm weather in Haad Son maintains temperatures between 29°C (84°F) and 31°C (88°F) year-round. Plan your visit during January and February for drier days and the best conditions to enjoy being outside.

To make the most of your visit, consider exploring early in the morning or during the pleasant late afternoon hours when the temperature is most comfortable.

Be aware that September, October and November constitute the rainy season, with significant precipitation.

Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.

Frequently asked questions about the climate in Haad Son

What is the best time to visit Haad Son?

January and February typically offer the most optimal weather in Haad Son. In contrast, September, October and November tend to have less optimal conditions. Haad Son has a distinct rainy season from September to November.

What temperatures can I expect in Haad Son?

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 Son get?

Annual rainfall is around 1796 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 Son?

Haad Son 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 Son enjoys abundant sunshine.

Haad Son 3-Day Forecast

Haad Son 3-Day Forecast

Haad Son on the map

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