What is the weather like in London vs Mumbai in September?

In September, London averages 21°C high / 12°C low with about 56 mm of rain; Mumbai averages 31°C high / 25°C low with about 467 mm.

London vs Mumbai in September

London is the better pick in September — 84 vs 43 on SeasonMap's comfort score. London is nice, a little rain, clean air, while Mumbai is sweltering, soaked, muggy air.

London vs Mumbai — September climate, side by side

	🇬🇧 London	🇮🇳 Mumbai
Comfort score	84/100 (A)	43/100 (F)
Feels-like high	19°C	37°C
Avg high / low	21° / 12°	31° / 25°
Rainfall	56 mm	467 mm
Rainy days	11	27
Humidity	78%	87%
Air quality (AQI)	46	65

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

Month by month

London 🇬🇧 United Kingdomnice, a little rain, clean air · best July84
Mumbai 🇮🇳 Indiasweltering, soaked, muggy air · best January43

London vs Mumbai in September — FAQ

Is September better in London or Mumbai?: London is the better pick in September — 84 vs 43 on SeasonMap's comfort score. London is nice, a little rain, clean air, while Mumbai is sweltering, soaked, muggy air.
What is the weather like in London vs Mumbai in September?: In September, London averages 21°C high / 12°C low with about 56 mm of rain; Mumbai averages 31°C high / 25°C low with about 467 mm.