What is the weather like in Kep vs Siem Reap in September?

In September, Kep averages 29°C high / 25°C low with about 289 mm of rain; Siem Reap averages 31°C high / 25°C low with about 254 mm.

Kep vs Siem Reap in September

Kep is the better pick in September — 57 vs 49 on SeasonMap's comfort score. Kep is sweltering, soaked, clean air, while Siem Reap is sweltering, soaked, clean air.

Kep vs Siem Reap — September climate, side by side

	🇰🇭 Kep	🇰🇭 Siem Reap
Comfort score	57/100 (D)	49/100 (F)
Feels-like high	34°C	37°C
Avg high / low	29° / 25°	31° / 25°
Rainfall	289 mm	254 mm
Rainy days	27	27
Humidity	86%	86%
Air quality (AQI)	31	33

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

Month by month

Kep 🇰🇭 Cambodiasweltering, soaked, clean air · best January57
Siem Reap 🇰🇭 Cambodiasweltering, soaked, clean air · best January49

Kep vs Siem Reap in September — FAQ

Is September better in Kep or Siem Reap?: Kep is the better pick in September — 57 vs 49 on SeasonMap's comfort score. Kep is sweltering, soaked, clean air, while Siem Reap is sweltering, soaked, clean air.
What is the weather like in Kep vs Siem Reap in September?: In September, Kep averages 29°C high / 25°C low with about 289 mm of rain; Siem Reap averages 31°C high / 25°C low with about 254 mm.