Kerala weather by month

Kerala is warmest in March (31°C average high) and coolest in July (28°C). For warm, mostly dry weather, go January to February. The sea is warm enough for easy swimming all year.

Warmest month

March

31°C

Coolest month

July

28°C

Wettest month

July

31 rainy days

Flight from London

10h

direct, estimated

Kerala temperature by month

Tap a month for the detail and warmer alternatives.

MonthDayNightSeaRainy days
January30°C24°C30°C6
February31°C24°C30°C6
March31°C25°C31°C14
April31°C26°C32°C24
May30°C26°C31°C29
June28°C25°C30°C30
July28°C25°C28°C31
August28°C24°C28°C30
September28°C24°C29°C29
October29°C24°C30°C27
November29°C24°C30°C20
December30°C24°C30°C10

When to go to Kerala

What is the best month to visit Kerala for sun?

For warm, mostly dry days, go January to February, going by our 10-year averages.

What is the hottest month in Kerala?

March averages 31°C. July is the coolest at 28°C.

When does it rain most in Kerala?

July, with about 31 wet days.

When is the sea warm enough to swim in Kerala?

all year, when the sea averages 21°C or more.

How we measured this

Daily averages from 2016 to 2025 for Kochi, from the Open-Meteo historical weather archive (ECMWF ERA5 reanalysis); sea temperatures are 2023 to 2025 averages from the Open-Meteo marine archive. A rainy day has at least 1 mm of rain.

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