Mumbai Climate — Average Highs, Lows & Rainfall by Month
Mumbai has a temperate climate with four distinct seasons. Daytime temperatures average 33°C / 91°F in May, the warmest month, and drop to 30°C / 85°F in January, the coldest. Overnight lows in January average 19°C / 67°F. Mumbai receives about 2434 mm of rain a year across roughly 139 wet days, with July the wettest month.
Averages for 2021–2025 · Open-Meteo Historical Weather API (ERA5 reanalysis) · Updated 2026-10-05
Monthly averages in Mumbai
Average daytime high, overnight low and rainfall for each month of the year.
| Month | Avg high | Avg low | Rainfall | Wet days |
|---|---|---|---|---|
| January | 30°C / 85°F | 19°C / 67°F | 2 mm | 1 |
| February | 32°C / 89°F | 20°C / 68°F | 0 mm | 0 |
| March | 34°C / 92°F | 23°C / 73°F | 3 mm | 0 |
| April | 34°C / 93°F | 25°C / 77°F | 1 mm | 0 |
| May | 33°C / 91°F | 27°C / 81°F | 97 mm | 8 |
| June | 30°C / 86°F | 26°C / 79°F | 461 mm | 26 |
| July | 28°C / 82°F | 25°C / 78°F | 856 mm | 31 |
| August | 28°C / 83°F | 25°C / 77°F | 414 mm | 30 |
| September | 28°C / 83°F | 25°C / 77°F | 478 mm | 29 |
| October | 31°C / 88°F | 24°C / 76°F | 95 mm | 12 |
| November | 33°C / 91°F | 22°C / 72°F | 7 mm | 2 |
| December | 31°C / 88°F | 21°C / 69°F | 20 mm | 0 |
Best time to visit Mumbai
February, April, January offer the most comfortable weather in Mumbai: mild daytime temperatures with the year's lowest rainfall — February averages 32°C (89°F); April averages 34°C (93°F); January averages 30°C (85°F).
Mumbai climate FAQ
- What is the hottest month in Mumbai?
- May is the hottest month in Mumbai, with average daytime highs of 33°C / 91°F and overnight lows of 27°C / 81°F (averages for 2021–2025).
- What is the coldest month in Mumbai?
- January is the coldest month in Mumbai, with average highs of 30°C / 85°F and lows of 19°C / 67°F.
- How much rain does Mumbai get a year?
- Mumbai receives about 2434 mm of rainfall a year, spread over roughly 139 wet days. July is the wettest month (856 mm on average) and February the driest (0 mm).
- When is the best time to visit Mumbai?
- February, April, January are the most comfortable months in Mumbai: mild daytime temperatures with the least rainfall of the year.
Want today's conditions instead of averages?
See live weather in Mumbai →Source: Open-Meteo Historical Weather API (ERA5 reanalysis), Open-Meteo. Averages are daily means across 2021–2025 and are rounded for display — for a live forecast see the Mumbai weather page.