When to go · Siem Reap
Siem Reap in August
Mixed month. Wet; some roads flood.
Key facts
- Verdict
- Mixed
- Temperature
- 31°C (88°F)88°F (31°C) / 24°C (75°F)75°F (24°C)
- average high / low
- Rain days
- 18
- Crowds
- Low
- Cambodia overall
- Prices
- Low
- Cambodia overall
Verdict
Wet; some roads flood.
All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.
Is another month better than August?
August is rated mixed. These months rate higher:
Weather in August
- Siem ReapHighs around 31 °C (88 °F), lows around 24 °C (75 °F), rain on about 18 daysHighs around 88 °F (31 °C), lows around 75 °F (24 °C), rain on about 18 days
- Angkor and the plains, Cambodia · Siem Reap, Phnom Penh, Battambang, Kampong Chamrainy
Dry and cooler Nov–Feb; April tops 38 °C (100 °F); the green season brings afternoon storms and flooded rural roads, but the moats and rice fields look their best.Dry and cooler Nov–Feb; April tops 100 °F (38 °C); the green season brings afternoon storms and flooded rural roads, but the moats and rice fields look their best.
Wet season
Green and quieter, with cheaper rooms; mornings are mostly clear.
Watch: Heavy afternoon rain, slippery steps and some flooded roads in Aug–Oct.
Crowds and prices
- Crowds · Cambodia overall
- Low
- Prices · Cambodia overall
- Low
Cambodia overall: Wet but workable at Angkor; skip the islands.
Compare two months
Weather, crowds and prices for any two months in Siem Reap, side by side.
Verdict
Aug: Mixed
Jan: Great (better)
Daytime high
Aug: 31 °C (88 °F)88 °F (31 °C)
Jan: 31 °C (88 °F)88 °F (31 °C)
Night low
Aug: 24 °C (75 °F)75 °F (24 °C)
Jan: 20 °C (68 °F)68 °F (20 °C)
Rain days
Aug: 18
Jan: 1 (better)
Crowds
Aug: Low
Jan: High
Prices
Aug: Low
Jan: High
Festivals listed
Aug: 0
Jan: 3
August: Wet; some roads flood.
January: Cool, dry; the busiest month.
Siem Reap: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen
- A rain jacket or umbrella and shoes that dry fast