Weather in Kerala in April

How April compares

April is the 2nd warmest month of the year in Kerala and ranks 10th of 134 destinations we compare for April - see where else is hot in April. Within India it is 2nd of 2 (India in April). Against London's average high of 13.5°C in April, Kerala is 17.4°C warmer by day and 20.7°C warmer at night.

Daytime and night-time in April

The typical April day in Kerala peaks at 30.9°C, but that is an average: the warmest 10% of days reach 32.1°C or more. About 100% of days top 25°C and almost every pass 30°C. Nights average 25.8°C; one night in ten drops to 24.8°C or lower, so pack a layer for evenings. Between 1991 and 2020 the hottest April day here reached 34.0°C (1998-04-06) and the coldest night 23.2°C (2012-04-27).

Rain in April

Wet (more than 8 rainy days): about 19 days with 1 mm or more, 120 mm in total. Year to year it varies a lot - the wettest April was 2011 with 290 mm, the driest 2013 with 30 mm. Humidity averages 81%, which makes the heat feel heavier than the thermometer suggests.

Sea temperature in April

The sea averages 29.9°C - warm enough to swim (22°c+). Depending on the year it ranges from 29.4°C to 30.5°C. This is the warmest the sea gets here all year.

Sunshine and daylight

Around 4.6 hours of sunshine a day (estimated from cloud cover), 12.2 hours of daylight: the sun rises about 06:15 and sets about 18:35 local time in mid-April. Average cloud cover is 63%.

Is April a good time to visit Kerala?

It is a reasonable choice: hot days but expect showers. The best months for Kerala on our scoring are January, February, March; months averaging 25°C or more: Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec.

Expect heat that stays with you after dark

April is among Kerala's hottest months, and the warmth is consistent: 86% of days reach 30°C. Humidity averages 81%, so this is better suited to travellers comfortable with sticky conditions than those wanting gentle warmth for walking. Keep active plans for earlier in the day, leave room for a midday break, and choose accommodation with effective cooling. Pack loose, breathable clothing rather than relying on cooler evenings to make heavier clothes comfortable. Average nights of 26°C mean dinner outdoors can still feel warm. Compared with London's April high of 13.5°C, this is a substantial change, so allow yourself time to adjust.

Plan around rain, not a promise of all-day sunshine

Rain is a regular consideration in April, with about 19 rainy days, so fixed outdoor plans carry a clear weather risk. That does not mean every rainy day is a write-off, but it does make flexibility more useful than a tightly packed itinerary. Bring a light waterproof and footwear you do not mind getting wet, and have an indoor alternative when conditions turn. Sunshine averages about 4.6 hours within 12.2 hours of daylight: there is plenty of daylight, but uninterrupted sun is not something to count on. April suits travellers who can enjoy the warmth without needing dry weather throughout their stay.