What is the weather like in Chennai vs Munnar in September?

In September, Chennai averages 35°C high / 25°C low with about 105 mm of rain; Munnar averages 23°C high / 17°C low with about 246 mm.

Chennai vs Munnar in September

Munnar is the better pick in September — 70 vs 58 on SeasonMap's comfort score. Munnar is warm, soaked, clean air, while Chennai is sweltering, rainy, muggy air.

Chennai vs Munnar — September climate, side by side

	🇮🇳 Chennai	🇮🇳 Munnar
Comfort score	58/100 (D)	70/100 (B)
Feels-like high	40°C	25°C
Avg high / low	35° / 25°	23° / 17°
Rainfall	105 mm	246 mm
Rainy days	17	27
Humidity	76%	91%
Air quality (AQI)	66	23

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

Month by month

Chennai 🇮🇳 Indiasweltering, rainy, muggy air · best February58
Munnar 🇮🇳 Indiawarm, soaked, clean air · best February70

Chennai vs Munnar in September — FAQ

Is September better in Chennai or Munnar?: Munnar is the better pick in September — 70 vs 58 on SeasonMap's comfort score. Munnar is warm, soaked, clean air, while Chennai is sweltering, rainy, muggy air.
What is the weather like in Chennai vs Munnar in September?: In September, Chennai averages 35°C high / 25°C low with about 105 mm of rain; Munnar averages 23°C high / 17°C low with about 246 mm.