Moei River

The Moei River is a river in Thailand. It is one of the 36 most looked-up sights in the country on this website and ranks 34th among Thailand's sights by English Wikipedia lookups.
Planning a visit
The driest months are January, February, and December, when there are only about 1 or 2 rainy days and rainfall is below 10 mm. The wettest period is from May to October, with July and August seeing about 425 mm and 471 mm of rain and nearly 30 rainy days each month. Temperatures vary from lows of 17 °C to highs of 36 °C.
To reach the river, you can fly to Mae Sot Airport, which is 148 km away, or Chiang Mai International Airport, located 169 km from the site. The river is 538 km from Bangkok.
Weather by month
The warmest month is April, with an average high of 36 °C. The wettest is August, with about 471 mm of rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high, °C | 31 | 33 | 35 | 36 | 31 | 28 | 27 | 27 | 29 | 30 | 31 | 30 |
| Average low, °C | 17 | 18 | 21 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 20 | 17 |
| Rainfall, mm | 2 | 6 | 16 | 54 | 260 | 417 | 425 | 471 | 279 | 145 | 26 | 9 |
| Rainy days | 2 | 1 | 1 | 6 | 18 | 26 | 28 | 29 | 23 | 20 | 6 | 2 |
Temperatures and rainfall: 1981–2010 averages for this spot (4 km grid), from CHELSA. Rainy days: 2015–2024, NASA POWER.