Best Time to Visit Munnar: Weather and Seasons

Quick answer

September to May is the best time to visit Munnar. Days are 20–25°C and the tea slopes are green after the monsoon. December and January bring cold nights near 10°C and the clearest views. Eravikulam National Park usually closes in February and March for Nilgiri tahr calving. June to August is very wet, with heavy mist and occasional landslides.

Month-by-month at a glance

Jan23°Best
Feb24°Good
Mar25°Good
Apr25°Good
May24°Good
Jun21°Fair
Jul20°Avoid
Aug20°Fair
Sep21°Good
Oct22°Good
Nov22°Good
Dec22°Best

BestGoodFairAvoidTemperatures are average daily highs (°C).

Munnar weather, crowds and what to expect

Monthly weather, crowds and our verdict
Month	High / Low	Rain	Crowds	What to expect
JanuaryBest	23° / 10°	20 mm	high	Cold nights, clear mornings; peak season.
FebruaryGood	24° / 11°	25 mm	medium	Dry; Eravikulam usually closed for calving.
MarchGood	25° / 13°	50 mm	low	Warm days; Eravikulam reopens around 1 April.
AprilGood	25° / 15°	120 mm	medium	Pleasant; summer showers begin.
MayGood	24° / 16°	190 mm	high	Summer-holiday crowds from Kerala and Tamil Nadu.
JuneFair	21° / 16°	600 mm	low	Monsoon arrives; mist and heavy rain.
JulyAvoid	20° / 15°	780 mm	low	Wettest month; landslide risk on hill roads.
AugustFair	20° / 15°	520 mm	medium	Rain easing; Onam crowds in some years.
SeptemberGood	21° / 15°	290 mm	medium	Greenest tea estates; fewer visitors.
OctoberGood	22° / 15°	320 mm	medium	Afternoon showers, clear mornings.
NovemberGood	22° / 14°	200 mm	medium	Cool and fresh; good value.
DecemberBest	22° / 12°	70 mm	high	Crisp and clear; Christmas rush.

Long-term monthly averages. Individual years vary — check a forecast in the week before you travel.

Festivals and events in Munnar

Usually 1 February to 31 March
Eravikulam calving closure
Rajamala is shut so Nilgiri tahr can calve; the forest department confirms dates each year.
Every 12 years; next expected around 2030
Neelakurinji mass bloom
Hillsides turn blue; the last mass bloom in 2018 drew very large crowds.
Late August to mid-September
Onam holidays
Hill resorts fill with Kerala families over the long weekend.
20 December to early January
Christmas–New Year
Busiest stretch; book hotels and cabs well ahead.

When is the best time to visit Munnar?

September to May. Munnar sits at about 1,600 m in the Western Ghats, so it never gets hot: highs stay between 20°C and 25°C most of the year. The monsoon from June to August brings very heavy rain here, with July alone often recording 700–800 mm, and once it eases in September the tea estates are at their greenest.

What is Munnar like month by month?

September–November: Fresh, green, quieter. Afternoon showers from the north-east monsoon in October and November, but mornings are usually clear.
December–January: Peak season. Nights drop to around 10°C, lower at Top Station and in the valleys. Views are clearest. Book early for Christmas.
February–March: Dry and pleasant, but Eravikulam National Park (Rajamala), Munnar's top sight, usually closes from 1 February to 31 March for Nilgiri tahr calving. If seeing the tahr matters, avoid this window.
April–May: Summer holidays. Munnar fills with families from Kerala and Tamil Nadu, and traffic on the Mattupetty road can crawl.
June–August: Heavy rain, leeches on trails and mist that hides the views for days. Rates are low and the waterfalls on the Kochi road are in full flow.

Plan for traffic. The Kochi–Munnar drive is about 110 km but takes 4–5 hours on weekends and holidays.

What about the Neelakurinji bloom?

The Neelakurinji shrub covers the Munnar hills in blue only once every 12 years. The last mass bloom was in 2018, so the next is expected around 2030. Smaller, scattered blooms happen in between, but don't plan a trip around them.

How many days should you plan?

Two nights is right for most travellers: one full day for Eravikulam, the tea museum and Mattupetty, and a second for Top Station or a Kolukkumalai sunrise.

Read our guides to things to do in Munnar and where to stay in Munnar. Combining it with the backwaters? See the best time to visit Kerala and Alleppey.

Frequently asked questions

Is Munnar cold in December?

By South Indian standards, yes. Night temperatures fall to about 10°C in town and lower at high points like Top Station, while days are a pleasant 20–23°C. Pack a fleece or light jacket, plus a warm layer for early-morning jeep rides. Most hotels don't have central heating, though better ones provide room heaters on request.

When is Eravikulam National Park closed?

Eravikulam usually closes from 1 February to 31 March each year for the Nilgiri tahr calving season, and reopens around 1 April. The Kerala Forest Department confirms the exact dates each winter, so check before you travel. During the closure, the rest of Munnar is open as usual, but you miss its best-known wildlife sight.

Is it safe to visit Munnar during the monsoon?

Mostly, but with caution. Heavy rain in June to August can trigger landslides on the Kochi–Munnar road and the Gap Road towards Top Station, and authorities sometimes restrict night driving or close stretches. Travel by day, keep a flexible schedule, follow district alerts, and avoid trekking on slippery, leech-heavy trails.

Which months are least crowded in Munnar?

March, June, July and early September are the quietest. March is dry but Eravikulam is usually closed; June and July are very wet. Early September is a good compromise: green estates, easing rain and fewer visitors, unless Onam falls that week. Avoid Christmas week, Onam and the April–May school holidays if crowds bother you.

How we checked this page

Last reviewed 28 October 2026

Written and fact-checked by the Elitech Travels editorial desk in New Delhi, drawing on our consultants' day-to-day booking work and the official sources below. Rules, fares and fees change — always confirm anything critical with the issuing authority before you travel. Our editorial policy.