Weather in Alappuzha in July

India · 20-year averages, July

Shoulder season. July is shoulder season in Alappuzha — cheaper, quieter, and a genuine gamble. You should expect rain on 28 days of the month, which is more days wet than dry.

July ranks 6 of 12 in Alappuzha: past the worst of the year but short of January, which is the month to book if the dates are open.

Rain on 28 of the month's 31 days, 14 of them heavy. At that frequency a wet-weather backup is not a contingency, it is the itinerary — book the indoor things first and treat the clear days as the bonus. Natural fibres and a second shirt for the day. At 87% nothing dries, including you.

What the averages hide

Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average July reaches 30 °C; the day barely swings — 1.7 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest July day reached 29.5 °C and the coldest night fell to 24.2 °C, and the wettest single day dropped 131 mm — roughly 32% of the month's rain in one day.

July is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest July on record still delivered 725 mm against 183 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 410 mm average is a reasonable planning figure, not a promise.

Wind sits around 16.3 km/h — a steady breeze rather than a nuisance, and welcome on the warmer days, and humidity at 87% is the real story though — it is the number that decides how the day feels, not the 27.6 °C.

How July sits in the year

Temperatures hold steady either side: 28.6 °C in June, 27.6 here, 27.5 in August. Nothing about the timing within the month matters much.

Daylight in July

Alappuzha sits close enough to the equator that daylight barely moves all year — 12.6 hours in July, 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 27.4 °C in July — warm enough that the water offers no relief from the heat. The sea peaks at 30.2 °C in April and bottoms out at 27.2 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.

How busy it gets

Quiet. Few other visitors, cheaper rooms, and a real chance some seasonal operators are shut.

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

July in Alappuzha versus nearby

If Alappuzha is one option among several, the nearby comparison is worth making. Munnar is close enough to be a coin toss — 7.9 °C cooler, 1 day less rain. Teni is the weaker option in July — 3.6 °C warmer, 9 days less rain.

So: July is a compromise. January is 27 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 July.

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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