Kerala · Month comparison

May vs December

December ranks #1 overall vs May at #2. The Kochi-Muziris Biennale opens and peak season begins — Kerala's most vibrant month.

Kerala May — Thrissur Pooram elephant festival procession at dusk

May

#2 of 12 months

Best match

Thrissur Pooram is the world's greatest elephant festival — worth planning an entire trip around.

  • The Thrissur Pooram (typically late April to mid-May) is one of the most extraordinary spectacles on Earth: 30 caparisoned elephants face off in two processions at Vadakkunnathan Temple, accompanied by percussion orchestras (melam) of over 100 musicians, elaborate parasol displays, and fireworks that begin at 3am and continue until dawn. No other festival in India — or possibly the world — produces this combination of scale and spectacle.
  • Outside Thrissur, Kerala's off-season means lowest prices across the board. Houseboat operators drop rates by 50–60%, Ayurveda retreats offer multi-week package discounts, and hotel inventory is plentiful. This is the month to experience luxury properties at budget prices.
Kerala December — Fort Kochi colonial street lit at dusk during Biennale season

December

#1 of 12 months

Best match

The Kochi-Muziris Biennale opens and peak season begins — Kerala's most vibrant month.

  • The Kochi-Muziris Biennale opens in December — its opening weeks draw the international art world to Fort Kochi, creating an atmosphere unlike any other event in India. The installations occupy the Aspinwall House heritage compound, Baker's Bungalow, and Pepper House; the quality of international participation has grown each edition since 2012.
  • December's weather is essentially perfect: 31°C days, cool evenings at 22°C, virtually no rain, low humidity, and the backwaters glassy and still. Christmas celebrations in Kerala — a state with one of India's largest Christian populations — are genuinely festive, particularly in Kottayam and Fort Kochi's Santa Cruz Cathedral.
FactorMayDecember
Weather score
4
9
Value score
9
4
Crowd score
8
3
Events score
9
9
Atmosphere
7
9
Avg high temp33°C31°C
Monthly rain248mm36mm
Daily sunshine5.8hrs8hrs

May trade-offs

  • May is hot, humid, and increasingly wet as the southwest monsoon approaches Kerala's coast — Thiruvananthapuram typically receives the monsoon's first assault around June 1, meaning late May can deliver heavy preliminary rains. Outdoor beach time is essentially over.
  • The Thrissur Pooram aside, this is not an ideal sightseeing month. Munnar roads can become slippery as early rains begin, and the backwaters lose some of their scenic clarity under pre-monsoon cloud cover.

December trade-offs

  • December is expensive and fills fast. The Biennale opening, Christmas week, and New Year's Eve command premium pricing: a mid-range houseboat that costs ₹8,000 in September costs ₹22,000 in December. New Year's Eve in particular triggers surge pricing across all properties.
  • Popular itinerary combinations — Fort Kochi plus Alleppey houseboat plus Munnar — require booking 6–8 weeks in advance for December travel. Last-minute travel in December can result in a truncated, expensive experience.
Scores compare months within Kerala. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →