Region in Surat Thani, Thailand
Khao Sok weather by month and the best time to visit
When to go to Khao Sok
Dec–Apr is driest and best for lake and jungle trips. May–Nov is wet, with flash floods and leeches; Cheow Lan is quiet and cheaper then.
Khao Sok weather by month
Average daily high, rainfall and conditions.
- Jan28°93 mm
- Feb30°30 mm
- Mar32°114 mm
- Apr32°129 mm
- May30°274 mm
- Jun29°291 mm
- Jul28°290 mm
- Aug28°301 mm
- Sep28°352 mm
- Oct29°330 mm
- Nov29°248 mm
- Dec28°154 mm
Monthly averages
| Month | High | Low | Rain | Humidity | Conditions |
|---|---|---|---|---|---|
| January | 28°C83°F | 22°C72°F | 93 mm | 88% | Pleasant |
| February | 30°C85°F | 22°C72°F | 30 mm | 86% | Pleasant |
| March | 32°C89°F | 23°C74°F | 114 mm | 81% | Hot & humid |
| April | 32°C90°F | 25°C76°F | 129 mm | 80% | Hot & humid |
| May | 30°C86°F | 25°C77°F | 274 mm | 89% | Rainy |
| June | 29°C84°F | 25°C76°F | 291 mm | 91% | Rainy |
| July | 28°C83°F | 24°C76°F | 290 mm | 92% | Rainy |
| August | 28°C83°F | 24°C76°F | 301 mm | 91% | Very wet |
| September | 28°C83°F | 24°C75°F | 352 mm | 92% | Very wet |
| October | 29°C83°F | 24°C75°F | 330 mm | 92% | Very wet |
| November | 29°C84°F | 24°C74°F | 248 mm | 91% | Rainy |
| December | 28°C83°F | 23°C73°F | 154 mm | 90% | Pleasant |
Best months across Thailand
| Place | Best months | Warmest month |
|---|---|---|
| Bangkok | Nov–Feb | Mar (36°C) |
| Phuket | Nov–Mar | Mar (30°C) |
| Chiang Mai | Nov–Jan | Apr (37°C) |
| Koh Samui | Jan–Apr, Jul–Aug | May (30°C) |
| Krabi | Nov–Mar | Mar (31°C) |
| Koh Phi Phi | Nov–Mar | Apr (30°C) |
| Koh Phangan | Jan–Apr, Jul–Aug | May (27°C) |
| Pai | Nov–Feb | Apr (35°C) |
| Pattaya | Nov–Feb | Apr (31°C) |
| Koh Tao | Feb–Aug | May (29°C) |
| Patong | Nov–Apr | Mar (30°C) |
| Hua Hin | Nov–Mar | Apr (33°C) |
| Chiang Rai | Nov–Feb | Apr (35°C) |
| Ayutthaya | Nov–Feb | Mar (37°C) |
| Koh Lanta | Nov–Apr | Apr (29°C) |
| Railay | Nov–Mar | Mar (31°C) |
| Kanchanaburi | Nov–Feb | Apr (37°C) |
| Koh Chang | Nov–Feb | Apr (30°C) |
| Khao Lak | Nov–Mar | Mar (31°C) |
| Koh Samet | Nov–Mar | Apr (30°C) |
| Koh Lipe | Nov–Mar | Apr (30°C) |
| Khao Yai | Nov–Feb | Apr (34°C) |
| Khao Sok | Dec–Apr | Apr (32°C) |
| Sukhothai | Nov–Feb | Apr (38°C) |
| Hat Yai | Jan–Apr | Apr (31°C) |
| Kata Beach | Nov–Mar | Mar (30°C) |
| Jomtien | Nov–Feb | Apr (31°C) |
| Rawai | Nov–Mar | Mar (30°C) |
| Udon Thani | Nov–Feb | Apr (37°C) |
| Koh Kood | Nov–Mar | May (30°C) |
Quick answers
What is the best month to visit Khao Sok?
Dec–Apr. Dec–Apr is driest and best for lake and jungle trips. May–Nov is wet, with flash floods and leeches; Cheow Lan is quiet and cheaper then.
When is the rainy season in Khao Sok?
Rain peaks in September with about 352 mm. Months with 150 mm or more: May–Dec.
What is the hottest month in Khao Sok?
April, with average highs of 32°C (90°F).
How cold does Khao Sok get?
The coolest nights are in February, averaging 22°C (72°F).
More about Khao Sok
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Sources
- NASA POWER climatology (2001–2020)
- Thai National Parks (Khao Sok)
- Tourism Authority of Thailand: Surat Thani
- Bangkok Hospital Phuket
Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Temperatures are adjusted by 1.4°C for the city's elevation. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.