What is the weather like in Koh Rong vs Phnom Penh in December?

In December, Koh Rong averages 30°C high / 25°C low with about 48 mm of rain; Phnom Penh averages 31°C high / 24°C low with about 39 mm.

Koh Rong vs Phnom Penh in December

Koh Rong is the better pick in December — 88 vs 75 on SeasonMap's comfort score. Koh Rong is sweltering, a little rain, clean air, while Phnom Penh is sweltering, a little rain, clean air.

Koh Rong vs Phnom Penh — December climate, side by side

	🇰🇭 Koh Rong	🇰🇭 Phnom Penh
Comfort score	88/100 (A)	75/100 (B)
Feels-like high	35°C	34°C
Avg high / low	30° / 25°	31° / 24°
Rainfall	48 mm	39 mm
Rainy days	8	6
Humidity	76%	72%
Air quality (AQI)	44	48

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

Month by month

Koh Rong vs Phnom Penh in December — FAQ

Is December better in Koh Rong or Phnom Penh?: Koh Rong is the better pick in December — 88 vs 75 on SeasonMap's comfort score. Koh Rong is sweltering, a little rain, clean air, while Phnom Penh is sweltering, a little rain, clean air.
What is the weather like in Koh Rong vs Phnom Penh in December?: In December, Koh Rong averages 30°C high / 25°C low with about 48 mm of rain; Phnom Penh averages 31°C high / 24°C low with about 39 mm.