Temperature
Hot by day, warm at night.
Hot afternoons and some sun. Humid air is the main drawback.
Hot by day, warm at night.
Rain is frequent. About 15 wet days, more than in most months.
Cloudier spells limit sunshine.
Very hot days with very humid air.
In October, afternoons feel about 98° and nights feel near 83°.
Mostly cloudy skies this month.
Calm winds are typical in October.
October late afternoons are around 87°F, easing to about 82°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 87 | 60 | 0.3 | 1 | 9.1 | 72 |
| Feb | 92 | 64 | 0.2 | 1 | 9.8 | 62 |
| Mar | 97 | 70 | 0.4 | 2 | 9.0 | 57 |
| Apr | 100 | 76 | 1.1 | 5 | 9.0 | 57 |
| May | 96 | 78 | 4.1 | 14 | 8.6 | 68 |
| Jun | 93 | 79 | 4.4 | 18 | 6.0 | 73 |
| Jul | 91 | 78 | 6.9 | 22 | 5.0 | 77 |
| Aug | 90 | 77 | 8.8 | 24 | 4.6 | 81 |
| Sep | 90 | 76 | 9.1 | 23 | 5.8 | 83 |
| Oct | 90 | 74 | 4.9 | 15 | 7.2 | 83 |
| Nov | 88 | 68 | 1.0 | 5 | 7.8 | 81 |
| Dec | 85 | 62 | 0.3 | 1 | 8.3 | 78 |
Similar climates
Want a side-by-side climate view? Compare Chiang Mai with Ho Chi Minh City.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology