Munnar weather in October
October in Munnar: warm, soaked, with clean air — a gamble, with 27 rainy days.
Updated September 2026 · climate normals from ERA5 reanalysis
#8 of 12 months in Munnar · #1115 of 1413 destinations to visit in October · comfort 62/100 (tier C)
- Days
- 23°C
- Nights
- 17°C
- Wet days
- 27
- Sun
- 8 h
- Humidity
- 90%
- Daylight
- 12 h

Traveller notes on Munnar in October
Other months in Munnar
Forum posters describe August as peak monsoon in Munnar, with cool, pleasant temperatures generally in the high-teens to low-20sC and heavy, frequent rainfall, though posters are consistent that it isn't a continuous downpour - proper planning still allows for outings between showers. Posters flag real logistical risks specific to this hill-station setting: landslides and roadblocks are a genuine possibility, hill roads get slippery, and driving is best kept to daylight hours only. On the upside, posters describe Munnar at its greenest and mistiest in August, with waterfalls running at full flow, noticeably thinner crowds, and better hotel rates than the peak season. Posters generally rate August as wet and logistically more demanding but visually the most dramatic time to see Munnar, workable for travelers prepared for the monsoon.
Forum posters describe February as sitting near the tail end of Munnar's Nov-Feb cool season - daytime is warm and pleasant but far from hot, while evenings turn genuinely cold once the sun goes down, with old Munnar and Devikulam specifically named as the coolest spots in the area. Posters consistently call December-through-February the peak, most pleasant season here, with minimal rain and lush, evergreen tea-plantation scenery as the payoff. The standard packing advice given the day-to-night swing is to bring warm layers regardless of how mild the daytime forecast looks, since evening and early-morning cold can catch visitors off guard.
Add your own note from Munnar's card on the map.
Munnar climate normals — October
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Munnar in October
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.
BusyAutumn break (Dussehra / Diwali) in India, school holidays in 2 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Munnar'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 weatherMunnar's weather peaks January–March, best around February.
Best weatherFair weatherToughest weather
What's on in Munnar in October
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Wet season
MonsoonRisk27 rainy days and about 350 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 Munnar — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Munnar?
Munnar in October — FAQ
- Is October a good time to visit Munnar?
- October in Munnar: warm, soaked, with clean air — a gamble, with 27 rainy days. It ranks #8 of 12 months for Munnar on SeasonMap's comfort score (62/100).
- What is the weather like in Munnar in October?
- In October, Munnar averages a daily high of 23.2°C and a low of 17.1°C, with about 349.9 mm of rain over roughly 26.9 rainy days.
- What is the air quality in Munnar in October?
- Munnar has a mean US Air Quality Index of about 46 in October.
Within 300 km: Alleppey's Champions Boat League around 15 Sep – 10 Dec, and Varkala's Cliff season on 15 Oct – 31 Mar.