Temperature
Hot by day, warm at night.
Ko Samet is usually most comfortable in December and January. Typical daytime highs range from 87–90°F across the year. Rain varies by season.

Hot by day, warm at night.
Several rainy days. About 9 wet days, fewer than in most months.
A mix of sunshine and cloud.
Warm days, with humid periods.
In November, afternoons feel about 92° and nights feel near 81°.
Mostly cloudy skies this month.
Calm winds are typical in November.
November late afternoons are around 85°F, easing to about 81°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 88 | 72 | 0.8 | 4 | 10.7 | 71 | 82 |
| Feb | 89 | 74 | 1.0 | 5 | 10.8 | 76 | 83 |
| Mar | 89 | 77 | 2.1 | 10 | 10.8 | 79 | 84 |
| Apr | 90 | 79 | 3.6 | 14 | 10.9 | 80 | 86 |
| May | 89 | 79 | 8.0 | 23 | 9.6 | 83 | 87 |
| Jun | 88 | 79 | 7.8 | 22 | 9.4 | 83 | 86 |
| Jul | 87 | 79 | 8.0 | 25 | 8.8 | 84 | 85 |
| Aug | 88 | 78 | 7.6 | 24 | 8.9 | 83 | 84 |
| Sep | 87 | 78 | 11.6 | 26 | 8.0 | 86 | 84 |
| Oct | 88 | 77 | 9.1 | 22 | 9.1 | 84 | 85 |
| Nov | 88 | 75 | 2.2 | 9 | 10.1 | 75 | 84 |
| Dec | 87 | 73 | 0.5 | 2 | 10.4 | 68 | 83 |
Similar climates
Want a side-by-side climate view? Compare Ko Samet with Bali.
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: Aug 26, 2026
Data & methodology