What is the weather like in Koh Rong vs Siem Reap in December?

In December, Koh Rong averages 30°C high / 25°C low with about 48 mm of rain; Siem Reap averages 31°C high / 22°C low with about 25 mm.

Koh Rong vs Siem Reap in December

Koh Rong is the better pick in December — 88 vs 78 on SeasonMap's comfort score. Koh Rong is sweltering, a little rain, clean air, while Siem Reap is sweltering, dry, clean air.

Koh Rong vs Siem Reap — December climate, side by side

	🇰🇭 Koh Rong	🇰🇭 Siem Reap
Comfort score	88/100 (A)	78/100 (B)
Feels-like high	35°C	34°C
Avg high / low	30° / 25°	31° / 22°
Rainfall	48 mm	25 mm
Rainy days	8	4
Humidity	76%	69%
Air quality (AQI)	44	38

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Koh Rong vs Siem Reap in December — FAQ

Is December better in Koh Rong or Siem Reap?: Koh Rong is the better pick in December — 88 vs 78 on SeasonMap's comfort score. Koh Rong is sweltering, a little rain, clean air, while Siem Reap is sweltering, dry, clean air.
What is the weather like in Koh Rong vs Siem Reap in December?: In December, Koh Rong averages 30°C high / 25°C low with about 48 mm of rain; Siem Reap averages 31°C high / 22°C low with about 25 mm.