Phnom Penh vs Siem Reap Climate
92%matchOn climate, Siem Reap is a 92% match for Phnom Penh. Very close: temperatures within 3°F (2°C), with similar rain, humidity and sun.
Phnom Penh gets 54 in (1359 mm) of rain a year and Siem Reap 53 in (1342 mm). April is the warmest month in both, with highs of 95°F (35°C) in Phnom Penh and 96°F (36°C) in Siem Reap.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
Phnom PenhSiem Reapsolid = high, dashed = low
Rain (in per month)
Phnom PenhSiem Reap
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Phnom Penh | Siem Reap | Phnom Penh | Siem Reap | Phnom Penh | Siem Reap | |
| Jan | 91°F(33°C) | 89°F(32°C) | 74°F(23°C) | 68°F(20°C) | 0.5 in(12 mm) | 0.1 in(2 mm) |
| Feb | 92°F(33°C) | 92°F(33°C) | 74°F(24°C) | 71°F(22°C) | 0.3 in(7 mm) | 0.2 in(6 mm) |
| Mar | 94°F(34°C) | 95°F(35°C) | 78°F(26°C) | 76°F(24°C) | 1.5 in(39 mm) | 0.9 in(23 mm) |
| Apr | 95°F(35°C) | 96°F(36°C) | 80°F(27°C) | 78°F(25°C) | 2.6 in(67 mm) | 2.3 in(58 mm) |
| May | 94°F(34°C) | 94°F(35°C) | 79°F(26°C) | 77°F(25°C) | 6.3 in(159 mm) | 6.1 in(155 mm) |
| Jun | 93°F(34°C) | 92°F(34°C) | 78°F(26°C) | 77°F(25°C) | 5.8 in(148 mm) | 6.7 in(169 mm) |
| Jul | 91°F(33°C) | 90°F(32°C) | 78°F(25°C) | 76°F(25°C) | 6.0 in(153 mm) | 7.8 in(197 mm) |
| Aug | 91°F(33°C) | 90°F(32°C) | 78°F(25°C) | 76°F(25°C) | 6.6 in(167 mm) | 8.4 in(213 mm) |
| Sep | 90°F(32°C) | 89°F(32°C) | 77°F(25°C) | 76°F(24°C) | 8.2 in(208 mm) | 9.8 in(248 mm) |
| Oct | 90°F(32°C) | 89°F(31°C) | 77°F(25°C) | 75°F(24°C) | 10 in(255 mm) | 7.4 in(189 mm) |
| Nov | 90°F(32°C) | 89°F(32°C) | 76°F(25°C) | 72°F(22°C) | 3.9 in(98 mm) | 2.6 in(65 mm) |
| Dec | 89°F(32°C) | 88°F(31°C) | 74°F(24°C) | 69°F(20°C) | 1.8 in(46 mm) | 0.7 in(17 mm) |
1991–2020 averages, by calendar month.