Weather in Alappuzha in April

India · 20-year averages, April

A hard month. April asks something of you. Go in knowing what. You should expect rain on 19 days of the month, which is more days wet than dry.

April ranks 12 of 12 — near the bottom of Alappuzha's year. January is the month that works, and the swing between the two is 35 points, which is a different holiday rather than a slightly better one.

Rain on 19 days, 5 of them heavy. Enough to need a plan B, not enough to need a plan around it. Pack for 30.8 °C days and 28.1 °C nights; the spread matters more here than any single number.

What the averages hide

Averages flatten a month, and this one hides a few things: 22 days top 30 °C, making the heat continuous rather than occasional; the day barely swings — 2.7 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest April day reached 34.8 °C and the coldest night fell to 25.7 °C, and the wettest single day dropped 93 mm — roughly 64% of the month's rain in one day.

April is moderately variable: 27 mm in the driest year against 355 mm in the wettest, around an average of 145 mm. Roughly two Aprils in three land near that average, and the third does something else entirely.

Wind is light at 11 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 76%, high enough to notice on the warm days without dominating them.

How April sits in the year

Temperatures hold steady either side: 31.6 °C in March, 30.8 here, 29.9 in May. Nothing about the timing within the month matters much. Rain has already shifted: 9 days more than March had.

Daylight in April

Alappuzha sits close enough to the equator that daylight barely moves all year — 12.3 hours in April, against a range of just 1.1 hours across the whole calendar. Sunrise and sunset land at roughly the same time whenever you come.

Sea temperature

The sea sits at about 30.2 °C in April — warm enough that the water offers no relief from the heat. This is the warmest the water gets all year.

How busy it gets

Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

April in Alappuzha versus nearby

If Alappuzha is one option among several, the nearby comparison is worth making. Munnar is a better bet in April — 3.6 °C cooler, 4 days less rain. Teni is the weaker option in April — 5.9 °C warmer, 8 days less rain.

So: April is a compromise. January is 35 points better and is what Alappuzha is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Alappuzha

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hSea °CScore
January3025.6 2166611.628.483
February31.126.6 5336511.828.872
March31.627.7 10676912.129.562
April30.828.1 191457612.330.248
May29.927.9 223028012.630.152
June28.626.8 274758412.728.654
July27.625.9 284108712.627.456
August27.525.7 253368712.427.256
September27.926 213028512.227.956
October28.426.3 253778211.928.757
November29.126.4 201987711.729.156
December29.625.9 7477011.628.876

See all twelve months in Alappuzha, or where else to go in April.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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