Ko Samui vs Bireun Climate
91%matchOn climate, Bireun is a 91% match for Ko Samui. Compared with Ko Samui, Bireun has the same daytime highs and less sun.
Ko Samui gets 67 in (1712 mm) of rain a year and Bireun 66 in (1666 mm). Ko Samui's warmest month is May, at 92°F (33°C); Bireun's is June, at 91°F (33°C).
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
Ko SamuiBireunsolid = high, dashed = low
Rain (in per month)
Ko SamuiBireun
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Ko Samui | Bireun | Ko Samui | Bireun | Ko Samui | Bireun | |
| Jan | 85°F(30°C) | 87°F(31°C) | 74°F(23°C) | 73°F(23°C) | 4.5 in(115 mm) | 8.5 in(217 mm) |
| Feb | 87°F(30°C) | 89°F(32°C) | 74°F(24°C) | 73°F(23°C) | 2.0 in(50 mm) | 4.2 in(106 mm) |
| Mar | 89°F(32°C) | 90°F(32°C) | 76°F(24°C) | 73°F(23°C) | 4.1 in(105 mm) | 5.2 in(131 mm) |
| Apr | 91°F(33°C) | 90°F(32°C) | 77°F(25°C) | 74°F(23°C) | 3.6 in(92 mm) | 4.6 in(118 mm) |
| May | 92°F(33°C) | 91°F(33°C) | 77°F(25°C) | 74°F(23°C) | 4.8 in(121 mm) | 5.0 in(126 mm) |
| Jun | 90°F(32°C) | 91°F(33°C) | 77°F(25°C) | 74°F(23°C) | 3.2 in(82 mm) | 2.8 in(72 mm) |
| Jul | 90°F(32°C) | 90°F(32°C) | 77°F(25°C) | 73°F(23°C) | 3.1 in(79 mm) | 2.5 in(64 mm) |
| Aug | 89°F(32°C) | 90°F(32°C) | 77°F(25°C) | 73°F(23°C) | 3.5 in(89 mm) | 2.8 in(70 mm) |
| Sep | 89°F(32°C) | 89°F(32°C) | 76°F(24°C) | 73°F(23°C) | 4.5 in(114 mm) | 4.0 in(101 mm) |
| Oct | 87°F(31°C) | 88°F(31°C) | 75°F(24°C) | 73°F(23°C) | 10 in(262 mm) | 7.0 in(178 mm) |
| Nov | 85°F(30°C) | 86°F(30°C) | 75°F(24°C) | 73°F(23°C) | 15 in(372 mm) | 9.1 in(231 mm) |
| Dec | 85°F(29°C) | 86°F(30°C) | 74°F(23°C) | 73°F(23°C) | 9.1 in(231 mm) | 9.9 in(252 mm) |
1991–2020 averages, by calendar month.