Temperature
Hot by day, warm at night.
Railay Beach is usually most comfortable in January and February. Typical daytime highs range from 86–91°F across the year. Rain is frequent in many months.

Hot by day, warm at night.
It rains on most days. About 24 wet days this month.
Cloudier spells limit sunshine.
Very humid air is a major factor this month.
In November, afternoons feel about 93° and nights feel near 86°.
Overcast skies this month.
Calm winds are typical in November.
November late afternoons are around 83°F, and early evening stays near 82°F.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 88 | 76 | 2.4 | 8 | 10.3 | 79 | 83 |
| Feb | 90 | 76 | 2.0 | 7 | 10.8 | 76 | 83 |
| Mar | 91 | 77 | 4.3 | 14 | 10.6 | 79 | 85 |
| Apr | 90 | 78 | 7.9 | 23 | 10.5 | 84 | 86 |
| May | 89 | 79 | 11.0 | 27 | 9.7 | 86 | 86 |
| Jun | 87 | 78 | 10.1 | 25 | 9.5 | 86 | 85 |
| Jul | 87 | 78 | 10.5 | 25 | 9.2 | 87 | 85 |
| Aug | 87 | 78 | 10.7 | 25 | 9.2 | 87 | 85 |
| Sep | 86 | 78 | 12.4 | 26 | 8.5 | 87 | 84 |
| Oct | 87 | 77 | 14.0 | 28 | 8.1 | 88 | 84 |
| Nov | 87 | 77 | 10.7 | 24 | 8.3 | 87 | 84 |
| Dec | 87 | 76 | 5.1 | 14 | 9.3 | 84 | 83 |
Similar climates
Want a side-by-side climate view? Compare Railay Beach with Krabi.
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 22, 2026
Data & methodology