Surat Thani weather by month & the best time to visit
🇹🇭 Thailand · regional city · tropical monsoon climate
The best time to visit Surat Thani is February — its sunniest month (Sunshine Score 86/100). Surat Thani averages about 2,175 hours of sunshine a year. Daytime highs around 30°C / 86°F and roughly 31 mm of rain in February.
Jump to: month-by-month table · nearby alternatives · embed this data
- Sun hours / year
- 2,175
- Sunniest month
- February
- Peak score
- 86/100
- Rain / year
- 2,329 mm
- Midday UV at peak
- 11 (extreme)
- Population
- 158k
- Elevation
- 5 m

When is the best time to visit Surat Thani?
For sunshine, the best time to visit Surat Thani is February. The dullest month is May (64/100, 217 mm of rain). The full month-by-month picture is in the table below.
How sunny is Surat Thani?
Surat Thani gets a moderate 2,175 hours of sunshine a year. February (86/100) is noticeably better than May (64). It ranks #20 of 24 destinations in Thailand for annual sunshine, below the national median of 2,329 hours. The year's 2,329 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 69 | 29° / 84°F | 23° / 73°F | 123 mm | 8 |
| February | 86 | 30° / 86°F | 22° / 72°F | 31 mm | 10 |
| March | 71 | 31° / 88°F | 24° / 75°F | 110 mm | 11 |
| April | 72 | 32° / 90°F | 25° / 77°F | 104 mm | 11 |
| May | 64 | 31° / 88°F | 25° / 77°F | 217 mm | 10 |
| June | 64 | 30° / 86°F | 24° / 75°F | 221 mm | 9 |
| July | 64 | 29° / 84°F | 24° / 75°F | 223 mm | 9 |
| August | 64 | 29° / 84°F | 24° / 75°F | 216 mm | 10 |
| September | 64 | 29° / 84°F | 24° / 75°F | 264 mm | 10 |
| October | 64 | 29° / 84°F | 24° / 75°F | 276 mm | 9 |
| November | 64 | 29° / 84°F | 24° / 75°F | 320 mm | 7 |
| December | 64 | 28° / 82°F | 23° / 73°F | 224 mm | 7 |
See Surat Thani on the interactive sunshine globe →
Nearby places for sunshine
- Nakhon Si Thammarat Thailand · 111 km · best in Feb · 2,056 h sun/yr
- Ko Samui Thailand · 112 km · best in Feb · 2,342 h sun/yr
- Krabi Thailand · 116 km · best in Feb · 2,260 h sun/yr
- Phuket Thailand · 145 km · best in Feb · 2,260 h sun/yr
- Trang Thailand · 188 km · best in Feb · 2,251 h sun/yr
- Hat Yai Thailand · 281 km · best in Feb · 2,253 h sun/yr
Nearest destinations
- Ranong Thailand · 94 km · 2,111 h sun/yr · best in Feb
- Kawthoung Myanmar (Burma) · 121 km · 2,055 h sun/yr · best in Feb
Head-to-head
How Surat Thani compares month by month: Surat Thani vs Nakhon Si Thammarat · Surat Thani vs Phuket · Surat Thani vs Ko Samui · Surat Thani vs Krabi · all comparisons
Put the Surat Thani sunshine badge on your site
A compact badge showing Surat Thani's sunshine at a glance — free to embed under CC BY 4.0. Paste this wherever you'd like it to appear:
Live preview — this is exactly what your readers see: