The month in detail
What to expect in December
December is peak dry season in Mumbai. The air is warm and humidity more bearable than in the rainy season. Rain is virtually absent (3% of days) — ideal for planning without a backup. Not the best window, but acceptable if dates are constrained. January (9.2/10) is significantly better if possible.
December ranks 3 out of 12 months in Mumbai.
This month's conditions
What it's like in December
UV index
6 · moderate
protect during midday hours
Feels like
muggy at times
17°
Sea
26°C
warm, ideal
Daylight
10.9h of daylight
Air quality
poor
AQI 90
Compare
Is December the right month?
The best month in Mumbai is January (9.2/10), 2.9 pts higher than December.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Mumbai
Expedia →
Activities
Tours, tickets, experiences
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Flights
Multi-airline comparator
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🎟️ Activities & tours · Mumbai
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.
Country · India
🗣️LanguageHindi
💶CurrencyIndian Rupee (₹)
🚗DrivingLeft-hand
🛡️Safety ⓘSafe · 2/5
💰Cost of living ⓘVery cheap · 1/5
🌡️ Climate
🌍Climate typeTropical
📈Climate trend ⓘ+0.85°C/decade
🔥Hottest monthApril · 33°C
❄️Coolest monthJuly · 28°C
🌧️Rainiest month ⓘJuly · 93%
🏝️ Tropical stay
🌞Dry season ⓘMay → Sep
🌧️Wet season ⓘDec → Mar
🌀Cyclones ⓘSeason Nov-Apr
Explore
Other destinations in December
If December doesn't convince you for this destination, compare with others.
Location
Where is Mumbai ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
IndiaTropical climate with a 9.2 → 4.4 gap between best and worst month. 10 years of ERA5 data to choose by project.
19.08°N · 72.88°E
Questions
Frequently asked questions
What is the best time to visit Mumbai?
January is the best month with 30.0°C highs, 19.0°C lows, 9.1h of sunshine and 1.0% rainy days. The months of January & February offer comparable conditions.
How many hours of sunshine does Mumbai get in January?
Mumbai averages 9.1 sunshine hours per day in January. It is the sunniest month with a climate score of 9.0/10.
What is the rainiest month in Mumbai?
August is the most unfavourable month with August has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Mumbai in January?
In January, overnight lows reach 19.0°C, while afternoon highs average 30.0°C.
Is Mumbai good in winter?
In winter (December-February), Mumbai scores 8.0/10 on average — Decent period conditions for cultural visits.. The best month overall remains January with a score of 9.0/10.
When should you avoid Mumbai?
August is the most difficult month to visit Mumbai, with August has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Mumbai in December?
In December, the sea averages 26°C in Mumbai: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Mumbai in December?
The average UV index reaches 6 in December in Mumbai (moderate), with about 10.9h of daylight. Protect during midday hours.