Dehiwala-Mount Lavinia vs Ko Samui Climate
90%matchOn climate, Ko Samui is a 90% match for Dehiwala-Mount Lavinia. Compared with Dehiwala-Mount Lavinia, Ko Samui has the same daytime highs and less rain in the wet season.
Dehiwala-Mount Lavinia gets 108 in (2740 mm) of rain a year and Ko Samui 67 in (1712 mm). Dehiwala-Mount Lavinia's warmest month is April, at 91°F (33°C); Ko Samui's is May, at 92°F (33°C).
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
Dehiwala-Mount LaviniaKo Samuisolid = high, dashed = low
Rain (in per month)
Dehiwala-Mount LaviniaKo Samui
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Dehiwala-Mount Lavinia | Ko Samui | Dehiwala-Mount Lavinia | Ko Samui | Dehiwala-Mount Lavinia | Ko Samui | |
| Jan | 89°F(32°C) | 85°F(30°C) | 73°F(23°C) | 74°F(23°C) | 3.1 in(78 mm) | 4.5 in(115 mm) |
| Feb | 90°F(32°C) | 87°F(30°C) | 74°F(23°C) | 74°F(24°C) | 3.8 in(97 mm) | 2.0 in(50 mm) |
| Mar | 90°F(32°C) | 89°F(32°C) | 76°F(24°C) | 76°F(24°C) | 5.7 in(145 mm) | 4.1 in(105 mm) |
| Apr | 91°F(33°C) | 91°F(33°C) | 77°F(25°C) | 77°F(25°C) | 11 in(291 mm) | 3.6 in(92 mm) |
| May | 89°F(32°C) | 92°F(33°C) | 79°F(26°C) | 77°F(25°C) | 14 in(367 mm) | 4.8 in(121 mm) |
| Jun | 88°F(31°C) | 90°F(32°C) | 78°F(26°C) | 77°F(25°C) | 8.3 in(210 mm) | 3.2 in(82 mm) |
| Jul | 87°F(30°C) | 90°F(32°C) | 78°F(26°C) | 77°F(25°C) | 5.4 in(137 mm) | 3.1 in(79 mm) |
| Aug | 87°F(31°C) | 89°F(32°C) | 78°F(26°C) | 77°F(25°C) | 4.7 in(119 mm) | 3.5 in(89 mm) |
| Sep | 87°F(31°C) | 89°F(32°C) | 77°F(25°C) | 76°F(24°C) | 9.3 in(235 mm) | 4.5 in(114 mm) |
| Oct | 87°F(31°C) | 87°F(31°C) | 76°F(24°C) | 75°F(24°C) | 18 in(459 mm) | 10 in(262 mm) |
| Nov | 88°F(31°C) | 85°F(30°C) | 75°F(24°C) | 75°F(24°C) | 16 in(418 mm) | 15 in(372 mm) |
| Dec | 88°F(31°C) | 85°F(29°C) | 74°F(23°C) | 74°F(23°C) | 7.2 in(184 mm) | 9.1 in(231 mm) |
1991–2020 averages, by calendar month.