Year-round weather and climate in Surat Thani, Thailand
Average temperatures in Surat Thani run from an average low of 23°C73°F in January up to an average high of 35°C95°F in April. March is the driest month at 7 rainy days; October the wettest at 28 rainy days. Here is the annual climate data, so you know what you are packing for.
Good to know
- Population
- 132K
- Currency
- THB
- Language
- Thai
- Time zone
- Bangkok
Best time to visit
To avoid the most intense heat, the best time to visit is during the milder season around January, February, and March.
Rain character
Tropical Downpours: Expect intense bursts of rain during wetter months. Pack quick-drying footwear and a compact umbrella.
Day-to-night swing
Evening Chill: Temperatures drop by a noticeable <span class="val-c">11°C</span><span class="val-f">20°F</span> when the sun goes down. A light sweater or jacket is usually all you need for evening plans.
Seasonality Profile
Tropical Monsoon: Consistent heat year-round. Defined entirely by its dramatic shift between extreme dry and torrential wet seasons.
Evening vibe
Cozy Indoor Culture: Evenings are generally crisp, damp, or sweltering. Nightlife centers around indoor venues.
Sightseeing stamina
High Heat Fatigue: During the hotter half of the year, midday sun can cause heat exhaustion. Adopt a local rhythm: sightsee early, and rest indoors at 2 PM.
Average temperatures, sunshine, and rainfall
Average monthly weather in Surat Thani, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
Bars span the average daily low to high. Mar is typically driest at 7 rainy days (37mm); Oct the wettest at 28 rainy days (325mm).
| Month | Average high | Average low | Daily sunshine | Rainy days | Total rainfall |
|---|---|---|---|---|---|
| Jan | 30°C / 86°F | 23°C / 73°F | 10h | 12 | 59mm |
| Feb | 32°C / 90°F | 23°C / 73°F | 11h | 9 | 32mm |
| Mar | 35°C / 94°F | 23°C / 74°F | 11h | 7 | 37mm |
| Apr | 35°C / 95°F | 25°C / 76°F | 11h | 15 | 90mm |
| May | 34°C / 93°F | 25°C / 77°F | 9h | 26 | 204mm |
| Jun | 33°C / 91°F | 25°C / 76°F | 9h | 20 | 137mm |
| Jul | 32°C / 90°F | 24°C / 76°F | 9h | 23 | 185mm |
| Aug | 32°C / 90°F | 24°C / 75°F | 9h | 24 | 194mm |
| Sep | 31°C / 87°F | 24°C / 75°F | 8h | 25 | 253mm |
| Oct | 30°C / 87°F | 24°C / 74°F | 9h | 28 | 325mm |
| Nov | 29°C / 85°F | 23°C / 74°F | 7h | 24 | 286mm |
| Dec | 29°C / 85°F | 23°C / 74°F | 9h | 21 | 159mm |
Weather data by Open-Meteo.com (opens in a new tab)
Frequently Asked Questions
When is the sunniest time of year to visit Surat Thani?
March is the sunniest month in Surat Thani, averaging 11 hours of sunshine a day. Pack sunglasses and high-SPF sunscreen.
What clothes should I pack for Surat Thani?
Your packing list depends entirely on when you travel. Temperatures in Surat Thani swing from an average low of 23°C73°F in January up to 35°C95°F in April. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.
Do I need to pack an umbrella for Surat Thani?
Surat Thani gets rain on about 234 days a year, with October being the wettest. If you're traveling then, pack an umbrella and a light rain jacket.
Pack smarter.
Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Surat Thani with Packola.
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