Tha Sut Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Tha Sut.

Climate overview of Tha Sut

Temperatures in Tha Sut, Chiang Rai Province, Thailand, shift moderately through the seasons. The warmest month is April at 36°C (97°F), and the coolest is December at 28°C (82°F).

The city receives considerable rainfall, with around 2038 mm (80 in) annually. August is the wettest month. It has distinct dry (December to March) and wet (May to September) seasons. March is the sunniest month, averaging 9.8 hours of sunshine per day.

Tha Sut Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Tha Sut - and find the best time to visit.

Monthly Temperature in Tha Sut

In Tha Sut, seasonal changes bring about a moderate variation in temperatures. Typically, average maximum daytime temperatures range from a very hot 36°C (97°F) in April to a comfortable 28°C (82°F) in the coolest month, December.

Nights vary from 25°C (77°F) in April to around 15°C (59°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Tha Sut

Tha Sut has a notably wet climate with abundant precipitation, recording 2038 mm (80 in) of rainfall per year. The climate in Tha Sut shows significant variation throughout the year. Expect heavy rainfall in August, the wettest month, with an average of 389 mm (15 in) of precipitation over 24 rainy days.

In contrast, the driest month February offers drier and sunnier days, with around 14 mm (0.6 in) of rainfall over 2 rainy days. For more details, please visit our Tha Sut Precipitation page.

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

Sunshine Hours in Tha Sut

For those who appreciate different seasons, Tha Sut serves as an ideal destination. Expect longer, more sun-filled days in March with an average of 9.8 hours of sunshine daily, and embrace the darker days in August, offering only 3.9 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Chiang Rai, Thailand (19 KM, 12 Miles).

Daily hours of sunshine

Data from: Chiang Rai, Thailand (19 KM, 12 Miles).

Humidity in Tha Sut by Month

Best Time to Visit Tha Sut

For comfortable weather, consider visiting Tha Sut in January and December. Conditions are usually least favourable in March, April, May, June, July, August and September.

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 December
  • Warmest weather: March and April
  • Most sunshine: March and April
  • Fewest rainy days: January, February, March and December
  • Wettest months: May, June, July, August and September, when rainfall is highest.
  • Seasonal pattern: Distinct dry (December to March) and wet (May to September) seasons

Frequently asked questions about the climate in Tha Sut

What is the best time to visit Tha Sut?

January and December typically offer the most optimal weather in Tha Sut. In contrast, March, April, May, June, July, August and September tend to have less optimal conditions. Tha Sut has distinct dry (December to March) and wet (May to September) seasons.

What temperatures can I expect in Tha Sut?

Daytime highs range from 28°C (82°F) in December to 36°C (97°F) in April. Nighttime lows range from 15°C (59°F) to 25°C (77°F).

How much rain does Tha Sut get?

Annual rainfall is around 2038 mm (80 in). August is the wettest month with 389 mm (15 in), while February is the driest with 14 mm (0.6 in).

How sunny is Tha Sut?

Tha Sut receives around 2,555 hours of sunshine per year. March is the sunniest month with 295 hours, while August is the cloudiest with just 117 hours. Overall, Tha Sut enjoys abundant sunshine.

Tha Sut 3-Day Forecast

Tha Sut 3-Day Forecast

Tha Sut on the map

Tha Sut is highlighted - select any city to see its climate.

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