When is the best time to visit Kerala?

The weather in Kerala, month by month

Daytime and night-time temperatures, then rainfall. Records 2015-2024 (Alleppey backwaters). The exact figures are in the table below.
The table of records, month by month
Real 2015-2024 records at the reference point "Alleppey backwaters" (ERA5 reanalysis via Open-Meteo; sea: 2023-2024 averages (Open-Meteo Marine) on the nearest coast (Alleppey backwaters)). Published as open data.
MonthHighLowSunshineRainfallRainy daysSeaBest
January31°24°10.9 h61 mm9 d30°✓
February32°24°11.3 h25 mm7 d30°✓
March32°25°11.5 h72 mm16 d31°✓
April31°25°11 h178 mm26 d32°
May30°25°7.9 h522 mm30 d31°
June28°25°7.2 h360 mm29 d29°
July28°25°7.6 h356 mm30 d28°
August28°25°8.1 h282 mm29 d28°
September28°24°8.6 h282 mm28 d29°
October29°24°8.2 h285 mm27 d30°
November29°24°8.5 h218 mm22 d30°✓
December30°24°9.9 h99 mm11 d30°✓

The four seasons in Kerala, in figures

What the 2015-2024 records (Alleppey backwaters) show, season by season, to compare at a glance instead of reading twelve rows of a table.

Dec → Feb

30 to 32°
nights 24°
  • 9 rainy days · 62 mm
  • 10.7 h of sun
  • sea 30°
Recommended

Mar → May

30 to 32°
nights 25°
  • 24 rainy days · 257 mm
  • 10.1 h of sun
  • sea 31°
1 month recommended

Jun → Aug

28°
nights 25°
  • 29 rainy days · 333 mm
  • 7.6 h of sun
  • sea 28°
Not recommended

Sep → Nov

28 to 29°
nights 24°
  • 26 rainy days · 262 mm
  • 8.4 h of sun
  • sea 30°
1 month recommended

Book early for November to March

The timing is right, so it is right for everyone: in these months the best places to stay and the small-group tours go first. Here is where to start.

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What to do in Kerala, month by month

ActivityJanFebMarAprMayJunJulAugSepOctNovDec
Hiking
Towns & culture
Events11111211

EventsTheyyam seasonDecember to MarchThrissur PooramApril to MayNehru Trophy Boat RaceAugustOnamAugust to SeptemberDetails ↓

favourablewith compromisesunfavourable

Beach & swimming: good conditions all twelve months.

Diving & snorkelling: good conditions all twelve months.

Grid derived from the records (temperature, rainfall, sea), not from an opinion.

What's on in Kerala, month by month?

What comes back every year, and when. These events fill the hotels and push prices up: something to aim for or to avoid, depending on what you want.

Travelling off-peak

Month by month, in detail

January

Recommended
31°24° at night
  • 61 mm · 9 d
  • 10.9 h
  • sea 30°

High season, book early

February

Recommended
32°24° at night
  • 25 mm · 7 d
  • 11.3 h
  • sea 30°

High season, book early

March

Recommended
32°25° at night
  • 72 mm · 16 d
  • 11.5 h
  • sea 31°

Busy, without the crush

April

Fair
31°25° at night
  • 178 mm · 26 d
  • 11 h
  • sea 32°

Busy, without the crush

May

Not recommended
30°25° at night
  • 522 mm · 30 d
  • 7.9 h
  • sea 31°

Busy, without the crush

June

Not recommended
28°25° at night
  • 360 mm · 29 d
  • 7.2 h
  • sea 29°

Low season, lower prices

July

Not recommended
28°25° at night
  • 356 mm · 30 d
  • 7.6 h
  • sea 28°

Low season, lower prices

August

Not recommended
28°25° at night
  • 282 mm · 29 d
  • 8.1 h
  • sea 28°

Busy, without the crush

September

Not recommended
28°24° at night
  • 282 mm · 28 d
  • 8.6 h
  • sea 29°

Busy, without the crush

October

Fair
29°24° at night
  • 285 mm · 27 d
  • 8.2 h
  • sea 30°

Low season, lower prices

November

Recommended
29°24° at night
  • 218 mm · 22 d
  • 8.5 h
  • sea 30°

Busy, without the crush

December

Recommended
30°24° at night
  • 99 mm · 11 d
  • 9.9 h
  • sea 30°

High season, book early

Read the twelve months in detail

January. 31 °C in the afternoon and 24 °C at night. Expect 9 days of rain in the month (61 mm). Plenty of sunshine: 10.9 h a day on average. The sea is at 30 °C, a proper swim. High season: book early.

February. Real heat: 32 °C at the warmest of the day, 24 °C at night. Rain stays light: 25 mm over 7 days. Plenty of sunshine: 11.3 h a day on average. The sea is at 30 °C, a proper swim. High season: book early.

March. Real heat: 32 °C at the warmest of the day, 25 °C at night. Frequent but light showers: 72 mm over 16 days. Plenty of sunshine: 11.5 h a day on average. The sea is at 31 °C, a proper swim. Busy season, without the crush.

April. 31 °C in the afternoon and 25 °C at night. Frequent rain: 178 mm over 26 days. Plenty of sunshine: 11 h a day on average. The sea is at 32 °C, a proper swim. Busy season, without the crush.

May. 30 °C in the afternoon and 25 °C at night. A very wet month, 522 mm of rain over 30 days. Expect 7.9 h of sunshine a day. The sea is at 31 °C, a proper swim. Busy season, without the crush.

June. 28 °C in the afternoon and 25 °C at night. A very wet month, 360 mm of rain over 29 days. Expect 7.2 h of sunshine a day. The sea is at 29 °C, a proper swim. Low season: fewer people, lower prices.

July. 28 °C in the afternoon and 25 °C at night. A very wet month, 356 mm of rain over 30 days. Expect 7.6 h of sunshine a day. The sea is at 28 °C, a proper swim. Low season: fewer people, lower prices.

August. 28 °C in the afternoon and 25 °C at night. A very wet month, 282 mm of rain over 29 days. Expect 8.1 h of sunshine a day. The sea is at 28 °C, a proper swim. Busy season, without the crush.

September. 28 °C in the afternoon and 24 °C at night. A very wet month, 282 mm of rain over 28 days. Expect 8.6 h of sunshine a day. The sea is at 29 °C, a proper swim. Busy season, without the crush.

October. 29 °C in the afternoon and 24 °C at night. Frequent rain: 285 mm over 27 days. Expect 8.2 h of sunshine a day. The sea is at 30 °C, a proper swim. Low season: fewer people, lower prices.

November. 29 °C in the afternoon and 24 °C at night. Frequent rain: 218 mm over 22 days. Expect 8.5 h of sunshine a day. The sea is at 30 °C, a proper swim. Busy season, without the crush.

December. 30 °C in the afternoon and 24 °C at night. Expect 11 days of rain in the month (99 mm). Plenty of sunshine: 9.9 h a day on average. The sea is at 30 °C, a proper swim. High season: book early.

Same season, other ideas

Their best time overlaps with this one: worth comparing before you book.

Frequently asked questions

When is the best time to visit Kerala?

November to March: over these months, recorded highs range from 29 to 32 °C, with 13 days of rain a month on average (2015-2024 records, Alleppey backwaters).

Which month should you avoid in Kerala?

May: it is the wettest of the months to avoid, with 522 mm over 30 days of rain on average, according to 2015-2024 records at the reference point (Alleppey backwaters).

What is the hottest month in Kerala?

February, with 32 °C on average in the afternoon and 24 °C at night. 2015-2024 records (Alleppey backwaters).

What is the coldest month in Kerala?

June, with 28 °C at best during the day and 25 °C at night. 2015-2024 records (Alleppey backwaters).

What is the driest month in Kerala?

February: 25 mm over 7 days of rain, against 522 mm in May, the wettest month.

Which month has the most sunshine in Kerala?

March, with 11.5 h of sunshine a day on average. Note that this counts clear skies, not the length of the day.

When can you swim in Kerala?

The water never drops below 22 °C: from 28 to 32 °C depending on the month (warmest in April), measured in 2023-2024 on the nearest coast (Alleppey backwaters).

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Photos: iMahesh / CC BY-SA 4.0 (Wikimedia Commons) · Maria Charizani / Pexels