Climate Insights for Mumbai
Climate Overview
The climate in Mumbai is hot. The average annual temperature is 27°C and approximately 2,363 mm of precipitation falls per year. July is the wettest month, receiving around 741 mm of rainfall. Mumbai is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: May, October, November. The coldest months are January, February, December, when temperatures can drop to 23°C.The climate in Mumbai is hot. The average annual temperature is 80°F and approximately 93 in of precipitation falls per year. July is the wettest month, receiving around 29.2 in of rainfall. Mumbai is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: May, October, November. The coldest months are January, February, December, when temperatures can drop to 73°F.
Temperature
Mumbai has relatively stable temperatures year-round, staying within a 6°C range. The warmest month is May, when average highs reach 29°C and the mean temperature sits around 29°C. January is the coolest month, with minimum temperatures around 23°C and an average of 24°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows.Mumbai has relatively stable temperatures year-round, staying within a 12°F range. The warmest month is May, when average highs reach 85°F and the mean temperature sits around 84°F. January is the coolest month, with minimum temperatures around 73°F and an average of 76°F. Daily temperature variation is modest, with an average difference of 4°F between highs and lows.
Precipitation
Mumbai is a very wet location, receiving approximately 2,363 mm of precipitation annually, which averages out to around 197 mm per month. The wettest month is July, averaging 741 mm of rainfall. August and September also tend to see above-average precipitation. The driest month is February, with just 0 mm. That's 741 mm less than July, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.Mumbai is a very wet location, receiving approximately 93 in of precipitation annually, which averages out to around 7.8 in per month. The wettest month is July, averaging 29.2 in of rainfall. August and September also tend to see above-average precipitation. The driest month is February, with just 0 in. That's 29.2 in less than July, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.
Wind
Mumbai is mildly breezy, with an average annual wind speed of 16km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 25km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in October, with average winds dropping to 12km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 13km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to pick up during the summer months. The seasonal averages are 15km/h in winter, 14km/h in spring, 23km/h in summer, 14km/h in autumn.Mumbai is moderately windy, with an average annual wind speed of 10mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is July, averaging 16mph, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in October, with average winds dropping to 7mph, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 9mph difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to pick up during the summer months. The seasonal averages are 9mph in winter, 9mph in spring, 14mph in summer, 8mph in autumn.
Best Time to Visit
The best time to visit Mumbai is during January, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 1 mm per month. By contrast, May can be uncomfortably hot with temperatures reaching 29°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.The best time to visit Mumbai is during January, when the weather is most comfortable for travellers. During these months, average temperatures hover around 76°F with modest rainfall averaging 0 in per month. By contrast, May can be uncomfortably hot with temperatures reaching 85°F. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.
Monthly Climate Data
The table below shows monthly climate averages for Mumbai based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Mumbai based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.