Island in Phang Nga, Thailand
Koh Yao Noi weather by month and the best time to visit
When to go to Koh Yao Noi
Nov–Apr is dry and best for boat trips. May–Oct is rainy and boats can be rough; many places stay open but with fewer tours.
Koh Yao Noi weather by month
Average daily high, rainfall and conditions.
- Jan28°93 mm
- Feb29°25 mm
- Mar31°106 mm
- Apr31°130 mm
- May29°237 mm
- Jun29°259 mm
- Jul28°243 mm
- Aug28°277 mm
- Sep28°326 mm
- Oct28°317 mm
- Nov28°232 mm
- Dec28°139 mm
Monthly averages
| Month | High | Low | Rain | Humidity | Conditions |
|---|---|---|---|---|---|
| January | 28°C83°F | 24°C75°F | 93 mm | 85% | Pleasant |
| February | 29°C85°F | 24°C76°F | 25 mm | 81% | Pleasant |
| March | 31°C87°F | 25°C78°F | 106 mm | 78% | Pleasant |
| April | 31°C87°F | 26°C80°F | 130 mm | 80% | Pleasant |
| May | 29°C85°F | 27°C80°F | 237 mm | 84% | Rainy |
| June | 29°C84°F | 27°C80°F | 259 mm | 86% | Rainy |
| July | 28°C83°F | 26°C79°F | 243 mm | 86% | Rainy |
| August | 28°C83°F | 26°C79°F | 277 mm | 86% | Rainy |
| September | 28°C83°F | 26°C78°F | 326 mm | 87% | Very wet |
| October | 28°C83°F | 26°C78°F | 317 mm | 87% | Very wet |
| November | 28°C83°F | 25°C78°F | 232 mm | 87% | Rainy |
| December | 28°C83°F | 24°C76°F | 139 mm | 87% | 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 Yao Noi | Nov–Mar | Apr (31°C) |
Quick answers
What is the best month to visit Koh Yao Noi?
Nov–Mar. Nov–Apr is dry and best for boat trips. May–Oct is rainy and boats can be rough; many places stay open but with fewer tours.
When is the rainy season in Koh Yao Noi?
Rain peaks in September with about 326 mm. Months with 150 mm or more: May–Nov.
What is the hottest month in Koh Yao Noi?
April, with average highs of 31°C (87°F).
How cold does Koh Yao Noi get?
The coolest nights are in January, averaging 24°C (75°F).
More about Koh Yao Noi
Going to Koh Yao Noi solo?
SoloSquare is where travelers, nomads and locals in Koh Yao Noi meet up for small plans: coffee, dinners, walks and day trips. Join one, or start your own in a minute.
Sources
- NASA POWER climatology (2001–2020)
- Tourism Authority of Thailand: Phang Nga
- Phuket International Airport (Airports of Thailand)
- 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. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.