Temperature
Hot by day, warm at night.
Humid air is the main limitation.
Hot by day, warm at night.
It rains on most days. About 28 wet days, more than in most months.
Cloudier spells limit sunshine.
Warm days, with humid periods.
In May, afternoons feel about 88° and nights feel near 79°.
Overcast skies this month.
Calm winds are typical in May.
May late afternoons are around 80°F, easing to about 77°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 85 | 67 | 2.9 | 10 | 9.2 | 77 | 83 |
| Feb | 89 | 67 | 2.3 | 8 | 9.6 | 73 | 83 |
| Mar | 90 | 69 | 5.5 | 15 | 9.1 | 76 | 85 |
| Apr | 88 | 71 | 8.1 | 23 | 8.3 | 83 | 86 |
| May | 85 | 72 | 10.9 | 28 | 6.1 | 87 | 86 |
| Jun | 83 | 71 | 10.3 | 26 | 4.7 | 88 | 85 |
| Jul | 83 | 71 | 10.6 | 27 | 5.6 | 88 | 85 |
| Aug | 82 | 71 | 10.8 | 26 | 5.6 | 88 | 85 |
| Sep | 82 | 71 | 13.0 | 27 | 4.8 | 89 | 85 |
| Oct | 82 | 70 | 14.7 | 29 | 5.8 | 89 | 84 |
| Nov | 83 | 69 | 10.0 | 25 | 6.6 | 87 | 84 |
| Dec | 83 | 68 | 4.5 | 15 | 7.9 | 83 | 83 |
Similar climates
Want a side-by-side climate view? Compare Khao Lak with Boracay.
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