Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
January verdict
Excellent for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 8.7h per day, so bright days are a strong part of the month. Rainfall averages 1mm, which is relatively low for holiday planning.

Monthly averages
Temp
31°C
Rain
1mm
Sun
8.7h
Sea
25°C
Weather score
91
Excellent
Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 1mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.7h per day, so bright days are a strong part of the month.
Swimmable
Sea temperatures average 25°C, which can work for swimming but may feel fresh.
Map
Compare Mumbai, Maharashtra, India with nearby places by weather score, rain, sun, temperature, and swim conditions.
January31°C average high
January is on the cooler side of Mumbai's year, useful if you prefer less intense daytime heat.
Warmest monthsMarch to June and October to November
This stretch sets the upper range for average daytime heat.
January1mm average rain
January is one of Mumbai's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to May and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
January8.7 hours average sun
January is brighter than Mumbai's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJanuary to May and November to December
This stretch has the strongest sunshine in the monthly averages.
January25°C average sea
January is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaApril to June and October
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
January91 weather score
January is one of Mumbai's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary to May and November to December
These months have the strongest weather score in the monthly averages.
The St. Regis MumbaiMumbai, Maharashtra, India
JW Marriott Mumbai JuhuMumbai, India
JW Marriott Mumbai SaharMumbai, India
ITC Grand Central, a Luxury Collection Hotel, MumbaiMumbai, Maharashtra, India
ITC Maratha, a Luxury Collection Hotel, MumbaiMumbai, Maharashtra, India
The Westin Mumbai Garden CityMumbai, Maharashtra, India