Mumbai weather in December
December in Mumbai: hot, dry, with poor air quality — a great time to visit.
#3 of 12 months in Mumbai · #251 of 604 destinations to visit in December · comfort 73/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Mumbai climate normals — December
| Daytime high | 30°C / 86°F | 🥵 hot |
|---|---|---|
| Nighttime low | 22°C / 71°F | |
| Feels like (high) | 33°C / 91°F | |
| Rainfall | 16 mm / 0.6 in | ☀️ dry |
| Rainy days | 2 days | |
| Humidity | 66% | 💧 humid |
| Dew point | 19°C / 66°F | |
| Sunshine | 9.7 h/day | |
| Daylight | 11 h | |
| Wind | 14 km/h / 9 mph | |
| Air quality (US AQI) | 154 | ⚠️ unhealthy |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Mumbai in December — FAQ
- Is December a good time to visit Mumbai?
- December in Mumbai: hot, dry, with poor air quality — a great time to visit. It ranks #3 of 12 months for Mumbai on SeasonMap's comfort score (73/100).
- What is the weather like in Mumbai in December?
- In December, Mumbai averages a daily high of 30.2°C and a low of 21.8°C, with about 15.7 mm of rain over roughly 1.8 rainy days.
- What is the air quality in Mumbai in December?
- Mumbai has a mean US Air Quality Index of about 154 in December.