Siem Reap vs Usulután Climate
79%matchSiem Reap and Usulután are a 79% climate match. Compared with Siem Reap, Usulután has the same daytime highs and 5°F (3°C) cooler nights.
Siem Reap gets 53 in (1342 mm) of rain a year and Usulután 75 in (1909 mm). Siem Reap's warmest month is April, at 96°F (36°C); Usulután's is March, at 93°F (34°C).
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
Siem ReapUsulutánsolid = high, dashed = low
Rain (in per month)
Siem ReapUsulután
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Siem Reap | Usulután | Siem Reap | Usulután | Siem Reap | Usulután | |
| Jan | 89°F(32°C) | 91°F(33°C) | 68°F(20°C) | 66°F(19°C) | 0.1 in(2 mm) | 0.0 in(1 mm) |
| Feb | 92°F(33°C) | 92°F(33°C) | 71°F(22°C) | 67°F(20°C) | 0.2 in(6 mm) | 0.0 in(1 mm) |
| Mar | 95°F(35°C) | 93°F(34°C) | 76°F(24°C) | 70°F(21°C) | 0.9 in(23 mm) | 0.2 in(5 mm) |
| Apr | 96°F(36°C) | 93°F(34°C) | 78°F(25°C) | 72°F(22°C) | 2.3 in(58 mm) | 0.9 in(22 mm) |
| May | 94°F(35°C) | 90°F(32°C) | 77°F(25°C) | 72°F(22°C) | 6.1 in(155 mm) | 9.0 in(229 mm) |
| Jun | 92°F(34°C) | 88°F(31°C) | 77°F(25°C) | 71°F(21°C) | 6.7 in(169 mm) | 13 in(320 mm) |
| Jul | 90°F(32°C) | 91°F(33°C) | 76°F(25°C) | 70°F(21°C) | 7.8 in(197 mm) | 9.4 in(238 mm) |
| Aug | 90°F(32°C) | 89°F(32°C) | 76°F(25°C) | 70°F(21°C) | 8.4 in(213 mm) | 11 in(271 mm) |
| Sep | 89°F(32°C) | 87°F(31°C) | 76°F(24°C) | 69°F(21°C) | 9.8 in(248 mm) | 14 in(360 mm) |
| Oct | 89°F(31°C) | 87°F(30°C) | 75°F(24°C) | 69°F(21°C) | 7.4 in(189 mm) | 16 in(405 mm) |
| Nov | 89°F(32°C) | 88°F(31°C) | 72°F(22°C) | 68°F(20°C) | 2.6 in(65 mm) | 2.1 in(53 mm) |
| Dec | 88°F(31°C) | 89°F(32°C) | 69°F(20°C) | 66°F(19°C) | 0.7 in(17 mm) | 0.2 in(4 mm) |
1991–2020 averages, by calendar month.