What is the weather like in Koh Rong vs Sihanoukville in September?

In September, Koh Rong averages 29°C high / 26°C low with about 545 mm of rain; Sihanoukville averages 28°C high / 25°C low with about 530 mm.

Koh Rong vs Sihanoukville in September

Koh Rong and Sihanoukville are nearly tied in September — 51 vs 53 on SeasonMap's comfort score. Koh Rong is sweltering, soaked, clean air; Sihanoukville is sweltering, soaked, clean air.

Koh Rong vs Sihanoukville — September climate, side by side

	🇰🇭 Koh Rong	🇰🇭 Sihanoukville
Comfort score	51/100 (D)	53/100 (D)
Feels-like high	35°C	34°C
Avg high / low	29° / 26°	28° / 25°
Rainfall	545 mm	530 mm
Rainy days	29	29
Humidity	88%	86%
Air quality (AQI)	37	30

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

Month by month

Koh Rong vs Sihanoukville in September — FAQ

Is September better in Koh Rong or Sihanoukville?: Koh Rong and Sihanoukville are nearly tied in September — 51 vs 53 on SeasonMap's comfort score. Koh Rong is sweltering, soaked, clean air; Sihanoukville is sweltering, soaked, clean air.
What is the weather like in Koh Rong vs Sihanoukville in September?: In September, Koh Rong averages 29°C high / 26°C low with about 545 mm of rain; Sihanoukville averages 28°C high / 25°C low with about 530 mm.