Mumbai Climate & Weather Averages
India · Tropical climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
Best Time to Visit Mumbai
Based on temperature comfort, low rainfall, and sunshine hours, the best months to visit Mumbai are:
January, February, March
Scores based on ideal temperature (18-28°C), low precipitation, and high sunshine. January scores 92/100.
Mumbai has a Tropical climate with hot summers and warm winters. The warmest month is May with an average temperature of 29.8°C (85.6°F), while January is the coldest at 23.4°C (74.1°F). Annual precipitation averages 2455.0mm spread across approximately 156.0 rainy days per year, with July being the wettest month at 927.0mm and April the driest at 0.2mm. The city receives an average of 4.6-11.9 hours of sunshine per day, with the sunniest months being April and May. Humidity remains relatively consistent throughout the year, averaging around 73.5% annually, while average wind speeds reach 19.2 km/h. The overall annual mean temperature is 26.8°C (80.2°F), reflecting the tropical conditions shaped by Mumbai's latitude (19.08°) and surrounding geography. For travelers, the best time to visit is January, February, March, when temperatures are comfortable and rainfall is lower.
There's something about Mumbai during monsoon that feels like the city is briefly honest with itself. I arrived in July expecting chaos and found poetry — kids playing in flooded streets, chai stalls steaming in the rain, the Arabian Sea churning against Marine Drive. The data says June-September brings 2,200mm of rain; what it can't capture is the joy. November-February is when the city reawakens dry and pleasant at 28°C — the cultural calendar fills up. March-May is harsh: 35°C with 75% humidity. Diwali (October-November) is when Mumbai shines brightest.
Climate Insights from Our Writers
“There's something about Mumbai during monsoon that feels like the city is briefly honest with itself. I arrived in July expecting chaos and found poetry — kids playing in flooded streets, chai stalls steaming in the rain, the Arabian Sea churning against Marine Drive. The data says June through September brings 2,200mm of rain, but what it can't capture is the way the city adapts to and even celebrates its monsoon. Mumbai's climate is tropical, with distinct wet and dry seasons. The dry season from October to May is divided into a cool period (October to February) and a hot period (March to May). The cool season is when the city is at its most comfortable, with temperatures around 28°C and lower humidity. The hot season, particularly April and May, is challenging, with temperatures reaching 35°C and humidity building ahead of the monsoon. The best time for a visit is November through February, when the weather is most pleasant and the city's cultural calendar is at its peak. The data shows that January is the coolest month at 25°C, while May is the hottest at 30°C. The annual rainfall of over 2,200mm makes Mumbai one of the wettest major cities I've studied, but the rain is concentrated in the monsoon months. For travelers, I recommend planning visits for the winter months, when the city's outdoor attractions — the Gateway of India, Marine Drive, the markets — can be explored in comfort. The monsoon season has its own appeal for those willing to embrace the rain, but it requires flexibility and a willingness to adapt to the city's unique rhythm during this dramatic period.”
— Climate & Travel Writer
Seasonal Climate Overview
Spring (Mar-May)
Average temperature 28.6°C (83.5°F), rainfall 21.4mm, sunshine 11.5 hrs/day, humidity 68.5%. Warm season conditions prevail. Expect around 3.6 rainy days per month.
Summer (Jun-Aug)
Average temperature 27.0°C (80.6°F), rainfall 604.7mm, sunshine 6.6 hrs/day, humidity 86.3%. Warm season conditions prevail. Expect around 29.9 rainy days per month.
Autumn (Sep-Nov)
Average temperature 26.9°C (80.4°F), rainfall 183.1mm, sunshine 9.4 hrs/day, humidity 76.7%. Warm season conditions prevail. Expect around 16.6 rainy days per month.
Winter (Dec-Feb)
Average temperature 24.5°C (76.1°F), rainfall 9.3mm, sunshine 10.5 hrs/day, humidity 62.6%. Warm season conditions prevail. Expect around 1.9 rainy days per month.
Monthly Temperature Averages (°C / °F)
| Month | Avg High | Avg Low | Mean Temp |
|---|---|---|---|
| January | 29.0°C (84.2°F) | 18.9°C (66.0°F) | 23.4°C (74.1°F) |
| February | 31.4°C (88.5°F) | 19.9°C (67.8°F) | 25.0°C (77.0°F) |
| March | 32.8°C (91.0°F) | 22.4°C (72.3°F) | 27.2°C (81.0°F) |
| April | 33.5°C (92.3°F) | 24.9°C (76.8°F) | 28.9°C (84.0°F) |
| May | 33.0°C (91.4°F) | 27.2°C (81.0°F) | 29.8°C (85.6°F) |
| June | 30.0°C (86.0°F) | 26.3°C (79.3°F) | 27.9°C (82.2°F) |
| July | 28.1°C (82.6°F) | 25.5°C (77.9°F) | 26.6°C (79.9°F) |
| August | 28.1°C (82.6°F) | 25.3°C (77.5°F) | 26.6°C (79.9°F) |
| September | 28.4°C (83.1°F) | 25.0°C (77.0°F) | 26.5°C (79.7°F) |
| October | 30.9°C (87.6°F) | 24.3°C (75.7°F) | 27.2°C (81.0°F) |
| November | 32.6°C (90.7°F) | 22.4°C (72.3°F) | 26.9°C (80.4°F) |
| December | 30.8°C (87.4°F) | 20.8°C (69.4°F) | 25.1°C (77.2°F) |
Monthly Precipitation (mm)
| Month | Avg Rainfall | Bar |
|---|---|---|
| January | 2.4 mm | |
| February | 0.3 mm | |
| March | 3.2 mm | |
| April | 0.2 mm | |
| May | 60.9 mm | |
| June | 411.6 mm | |
| July | 927.0 mm | |
| August | 475.5 mm | |
| September | 454.6 mm | |
| October | 90.1 mm | |
| November | 4.6 mm | |
| December | 25.1 mm |
Monthly Rainy Days (avg days with rain > 0.1mm)
| Month | Avg Rainy Days | Bar |
|---|---|---|
| January | 2.8 | |
| February | 0.4 | |
| March | 1.4 | |
| April | 0.4 | |
| May | 9.0 | |
| June | 27.8 | |
| July | 31.0 | |
| August | 31.0 | |
| September | 30.0 | |
| October | 17.4 | |
| November | 2.4 | |
| December | 2.6 |
Monthly Humidity (%)
| Month | Avg Humidity | Bar |
|---|---|---|
| January | 65.7% | |
| February | 57.1% | |
| March | 60.1% | |
| April | 71.2% | |
| May | 74.1% | |
| June | 83.6% | |
| July | 88.5% | |
| August | 86.9% | |
| September | 87.9% | |
| October | 80.3% | |
| November | 61.9% | |
| December | 64.9% |
Monthly Wind Speed (avg max km/h)
| Month | Avg Max Wind | Bar |
|---|---|---|
| January | 18.3 km/h | |
| February | 20.4 km/h | |
| March | 20.8 km/h | |
| April | 21.3 km/h | |
| May | 20.7 km/h | |
| June | 20.4 km/h | |
| July | 22.7 km/h | |
| August | 21.6 km/h | |
| September | 17.4 km/h | |
| October | 15.1 km/h | |
| November | 16.0 km/h | |
| December | 15.8 km/h |
Monthly UV Index (avg max)
| Month | UV Index | Risk Level | Bar |
|---|---|---|---|
| January | — | — | |
| February | — | — | |
| March | — | — | |
| April | — | — | |
| May | — | — | |
| June | — | — | |
| July | — | — | |
| August | — | — | |
| September | — | — | |
| October | — | — | |
| November | — | — | |
| December | — | — |
Monthly Sunshine Hours (daily average)
| Month | Avg Daily Sunshine | Bar |
|---|---|---|
| January | 10.6 hrs | |
| February | 11.0 hrs | |
| March | 11.2 hrs | |
| April | 11.9 hrs | |
| May | 11.5 hrs | |
| June | 7.9 hrs | |
| July | 4.6 hrs | |
| August | 7.2 hrs | |
| September | 8.0 hrs | |
| October | 10.0 hrs | |
| November | 10.2 hrs | |
| December | 9.8 hrs |
Frequently Asked Questions
What is the hottest month in Mumbai?
May is the hottest month with an average temperature of 29.8°C (85.6°F).
What is the coldest month in Mumbai?
January is the coldest month with an average temperature of 23.4°C (74.1°F).
What is the rainiest month in Mumbai?
July is the wettest month with an average of 927.0mm of precipitation. The city experiences about 156.0 rainy days per year.
When is the best time to visit Mumbai?
The best time to visit Mumbai is during January, February, March, when temperatures are comfortable and rainfall is lower.
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Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 19.08°, 72.88°. Timezone: Asia/Kolkata. Last updated: 2026-07-30.