Our verdict
The best time to visit Surat Thani is December
In the height of summer, temperatures in Surat Thani can reach a maximum of 36℃ (97℉). The weather in the winter, especially around January, can reach a minimum of 20℃ (68℉).
The sun stays up the longest in Surat Thani in March, so you’ll get the most out of your daytime activities if you visit around this time. You don’t want to get wet on your holiday, do you? Well if you’re trying to avoid the rain, then steer clear of Surat Thani in May. Head over there in February instead if you want to increase your chances of not being rained on.
Find out everything you need to know about when to visit Surat Thani below, including detailed information about the weather and tools to help you find the best prices and book your trip.
Quick links: Fast facts / Seasons / Average temperatures / Monthly climate / FAQs / Map
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Surat Thani seasons
Before you continue, it’s important to know when the seasons are in Surat Thani as they might be different to yours depending on where in the world you’re travelling from. Surat Thani is in the Northern Hemisphere, so the seasons fall during these months:
| Season | Months |
|---|---|
| Summer | June to August |
| Autumn/fall | September to November |
| Winter | December to February |
| Spring | March to May |
Average temperatures in Surat Thani
If the temperature is a big factor for you to help you decide when to visit, the chart below shows the average minimum and maximum temperatures in Surat Thani for each month side-by-side so you can easily see the difference in weather throughout the year. To see the temperatures in both Celsius (°C) and Fahrenheit (°F), hover or tap the shaded boxes on the graph.
Surat Thani climate by month
If you already have a rough idea about which months you might want to travel, the section below shows a detailed breakdown of the climate in Surat Thani for each month so you can see if it all suits your wants and needs. Scroll down, or use the quick menu below to jump to your preferred month.
Jump to:
Surat Thani in January
- Average temperature: 26℃ (78℉)
- Average high temperature: 29℃ (85℉)
- Average low temperature: 23℃ (72℉)
- Average humidity: 80%
- Average sunny days: 10 days
- Average rainfall: 97mm (4") over 18 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Surat Thani in January, make sure you pack t-shirts and light clothing.
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Surat Thani in February
- Average temperature: 26℃ (79℉)
- Average high temperature: 31℃ (89℉)
- Average low temperature: 22℃ (72℉)
- Average humidity: 76%
- Average sunny days: 17 days
- Average rainfall: 14mm (1") over 8 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Surat Thani in February, make sure you pack t-shirts and shorts.. It stays pretty warm most of the time.
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Surat Thani in March
- Average temperature: 28℃ (82℉)
- Average high temperature: 33℃ (91℉)
- Average low temperature: 23℃ (73℉)
- Average humidity: 74%
- Average sunny days: 13 days
- Average rainfall: 50mm (2") over 14 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Surat Thani in March, make sure you pack t-shirts and shorts.. It stays warm all day and night.
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Surat Thani in April
- Average temperature: 29℃ (84℉)
- Average high temperature: 34℃ (92℉)
- Average low temperature: 25℃ (76℉)
- Average humidity: 74%
- Average sunny days: 8 days
- Average rainfall: 84mm (3") over 21 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Surat Thani in April, make sure you pack t-shirts and shorts.. It stays warm all day and night.
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Surat Thani in May
- Average temperature: 29℃ (83℉)
- Average high temperature: 33℃ (91℉)
- Average low temperature: 25℃ (77℉)
- Average humidity: 77%
- Average sunny days: 3 days
- Average rainfall: 142mm (6") over 27 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Surat Thani in May, make sure you pack t-shirts and shorts.. It stays warm all day and night.
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Surat Thani in June
- Average temperature: 28℃ (82℉)
- Average high temperature: 32℃ (89℉)
- Average low temperature: 25℃ (76℉)
- Average humidity: 78%
- Average sunny days: 5 days
- Average rainfall: 83mm (3") over 24 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Surat Thani in June, make sure you pack t-shirts and shorts.. It stays warm all day and night.
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Surat Thani in July
- Average temperature: 27℃ (81℉)
- Average high temperature: 31℃ (88℉)
- Average low temperature: 24℃ (75℉)
- Average humidity: 79%
- Average sunny days: 7 days
- Average rainfall: 70mm (3") over 22 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Surat Thani in July, make sure you pack t-shirts and shorts.. It stays warm all day and night.
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Surat Thani in August
- Average temperature: 27℃ (81℉)
- Average high temperature: 32℃ (89℉)
- Average low temperature: 24℃ (76℉)
- Average humidity: 78%
- Average sunny days: 7 days
- Average rainfall: 77mm (3") over 23 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Surat Thani in August, make sure you pack t-shirts and shorts.. It stays warm all day and night.
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Surat Thani in September
- Average temperature: 27℃ (80℉)
- Average high temperature: 31℃ (88℉)
- Average low temperature: 24℃ (75℉)
- Average humidity: 80%
- Average sunny days: 4 days
- Average rainfall: 99mm (4") over 25 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Surat Thani in September, make sure you pack t-shirts and shorts.. It stays warm all day and night.
Surat Thani in October
- Average temperature: 27℃ (81℉)
- Average high temperature: 31℃ (87℉)
- Average low temperature: 24℃ (76℉)
- Average humidity: 80%
- Average sunny days: 3 days
- Average rainfall: 126mm (5") over 26 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Surat Thani in October, make sure you pack t-shirts and shorts.. It stays warm all day and night.
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Surat Thani in November
- Average temperature: 27℃ (80℉)
- Average high temperature: 30℃ (86℉)
- Average low temperature: 24℃ (75℉)
- Average humidity: 81%
- Average sunny days: 3 days
- Average rainfall: 137mm (5") over 25 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Surat Thani in November, make sure you pack t-shirts and shorts.. It stays warm all day and night.
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Surat Thani in December
- Average temperature: 26℃ (79℉)
- Average high temperature: 29℃ (85℉)
- Average low temperature: 23℃ (74℉)
- Average humidity: 81%
- Average sunny days: 5 days
- Average rainfall: 83mm (3") over 23 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Surat Thani in December, make sure you pack t-shirts and light clothing.
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