Kodaikanal weather in May
India

May in Kodaikanal: nice, soaked, with muggy air — fine if you can take 23 rainy days.
#5 of 12 months in Kodaikanal · #904 of 1383 destinations to visit in May · comfort 75/100 (tier B)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Kodaikanal in May
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Kodaikanal climate normals — May
| Daytime high | 22°C / 72°F | 😎 nice |
|---|---|---|
| Nighttime low | 14°C / 57°F | |
| Rainfall | 268 mm / 10.6 in | ⛈ soaked |
| Rainy days | 23 days | |
| Humidity | 81% | 💦 very humid |
| Dew point | 14°C / 56°F | |
| Sunshine | 9.9 h/day | |
| Daylight | 12.6 h | |
| Wind | 7 km/h / 4 mph | |
| Air quality (US AQI) | 57 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Kodaikanal in May
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.
Peak crowdsHill-station summer season, Bryant Park flower show, Summer vacation (north & east) in India(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Kodaikanal's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherKodaikanal's weather peaks January–March, best around February.
Best weatherFair weatherToughest weather
What's on in Kodaikanal in May
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Hill-station summer season
1 Apr – 15 Jun · usuallySchool holidaysCrowdedBook earlyThe reason the town exists: when Madurai and Chennai become unbearable, everyone who can afford it comes up here. Rooms treble, the boat house queues, and the roads in are the slowest of the year.
- Festival
Bryant Park flower show
1–31 May · usuallyWildflowers & bloomsCrowdedThe botanical garden beside the lake stages its annual show each May, the centrepiece of the summer season here. It lands in the busiest fortnight of the year, so go at opening or not at all. Source ↗
- Season
Wet season
MonsoonRisk23 rainy days and about 268 mm in the month — the real kind of rainy season, not afternoon showers.
from the climate normals
Nearby, and something's on
Within 300 km of Kodaikanal — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Kodaikanal?
Kodaikanal in May — FAQ
- Is May a good time to visit Kodaikanal?
- May in Kodaikanal: nice, soaked, with muggy air — fine if you can take 23 rainy days. It ranks #5 of 12 months for Kodaikanal on SeasonMap's comfort score (75/100).
- What is the weather like in Kodaikanal in May?
- In May, Kodaikanal averages a daily high of 22.2°C and a low of 14.1°C, with about 268 mm of rain over roughly 23 rainy days.
- What is the air quality in Kodaikanal in May?
- Kodaikanal has a mean US Air Quality Index of about 57 in May.
Other months in Kodaikanal
Compare Kodaikanal in May
Warmer or cooler than Kodaikanal in May
Similar destinations in South Asia — May
Within 300 km: Varkala's Cliff shuts for the monsoon around 25 May – 15 Sep.