Kodaikanal weather by month
The best time to visit Kodaikanal is February to April — 91/100 in February, 21°C and 5 rainy days. The best season is winter, December to February (83/100 on average).
The worst month is October at 61/100 — nice, soaked, muggy air. See October →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit India →
Best season: December to February (83/100 on average) · worst October (61/100)
- Days
- 21°C
- Nights
- 11°C
- Wet days
- 5
- Sun
- 10.5 h
- Humidity
- 64%
- Daylight
- 12 h

Kodaikanal, month by month
Comfort score out of 100 for the kind of trip Kodaikanal is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
What's on in Kodaikanal through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
- January
- Pongal14–17 JanHoliday
- April
- Hill-station summer season1 Apr – 15 Jun (usually)Season
- May
- Bryant Park flower show1–31 May (usually)Festival
- June
- Cloud in the valley15 Jun – 20 Nov (usually)Season
- October
- Diwali15 Oct – 15 Nov (usually)Holiday
- December
- Christmas to New Year rush22 Dec – 2 Jan (usually)Holiday
Crowds in Kodaikanal in February
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Busyschool holidays in 2 of the markets that fill it, one of its best months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet
Traveller notes on Kodaikanal
What people who have been say about the place — the year-round notes first, then month by month.
Forum posters count February among the best months to visit this hill station: cool days with limited sunshine and genuinely chilly nights, but the misty, cold atmosphere is repeatedly called magical rather than a downside, and crowds are thin compared to the main holiday season. As a hill station well above the surrounding Tamil Nadu plains, Kodaikanal runs noticeably cooler than the lowland cities most visitors are arriving from - regulars advise packing real warm layers, since people expecting South Indian heat are routinely caught off guard by how cold the evenings get.
Forum posters describe August as monsoon season across the Western Ghats, with Kodaikanal seeing more rainy days than the rest of the year, though posters are consistent that rain doesn't fall continuously and conditions overall stay genuinely pleasant. One visitor's family reported daytime temperatures around 25C and nighttime lows near 15C, with intermittent showers rather than day-long downpours. Posters note August counts as off-season here, meaning lighter crowds alongside the wetter weather, and consistently recommend checking for rainfall alerts a few days ahead since conditions can shift. Posters generally rate August as genuinely rainy but still enjoyable for a Kodaikanal visit, an umbrella and flexible plans the main preparation needed.
Add your own note from Kodaikanal's card on the map.