Weather in Munnar in June
India · 20-year averages, June
A good month. June is a solid month to be in Munnar. You should expect rain on 26 days of the month, which is more days wet than dry.
June ranks 7 of 12 in Munnar: past the worst of the year but short of January, which is the month to book if the dates are open.
Rain on 26 of the month's 30 days, 12 of them heavy. At that frequency a wet-weather backup is not a contingency, it is the itinerary — book the indoor things first and treat the clear days as the bonus. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.
What the averages hide
Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average June reaches 30 °C; the day barely swings — 4.7 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest June day reached 26.6 °C and the coldest night fell to 13 °C, and the wettest single day dropped 75 mm — roughly 23% of the month's rain in one day.
June is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest June on record still delivered 580 mm against 192 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 330 mm average is a reasonable planning figure, not a promise.
Wind is light at 2.1 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 90%, high enough to notice on the warm days without dominating them.
How June sits in the year
Temperatures hold steady either side: 23.7 °C in May, 20.6 here, 19.7 in July. Nothing about the timing within the month matters much. Rain has already shifted: 6 days more than May had.
Daylight in June
Munnar sits close enough to the equator that daylight barely moves all year — 12.7 hours in June, against a range of just 1.2 hours across the whole calendar. Sunrise and sunset land at roughly the same time whenever you come.
An inland climate
Despite being inland, the year stays fairly even: 16.5 °C between the year's warmest afternoons and coldest nights. At 1470 m the air is thin enough to matter — sun that burns faster than the temperature suggests, and nights that cool off quickly.
How busy it gets
Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
June in Munnar versus nearby
If Munnar is one option among several, the nearby comparison is worth making. Teni is the weaker option in June — 11.5 °C warmer, 6 days less rain. Coimbatore is the weaker option in June — 9 °C warmer, 1 day less rain.
So: June is a compromise. January is 32 points better and is what Munnar is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.
Every month in Munnar
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 22.8 | 11.5 | 2 | 12 | 74 | 11.6 | 97 |
| February | 26.1 | 12.6 | 3 | 22 | 65 | 11.8 | 94 |
| March | 28 | 15 | 8 | 48 | 65 | 12.1 | 81 |
| April | 27.2 | 16.8 | 15 | 106 | 74 | 12.3 | 71 |
| May | 23.7 | 16.8 | 20 | 221 | 84 | 12.6 | 65 |
| June | 20.6 | 15.9 | 26 | 330 | 90 | 12.7 | 65 |
| July | 19.7 | 15.3 | 27 | 297 | 92 | 12.7 | 64 |
| August | 19.9 | 15.1 | 24 | 250 | 92 | 12.5 | 65 |
| September | 20.6 | 15.2 | 21 | 228 | 91 | 12.2 | 65 |
| October | 21.1 | 15 | 24 | 318 | 90 | 11.9 | 65 |
| November | 20.9 | 14 | 19 | 169 | 88 | 11.7 | 65 |
| December | 21 | 12.6 | 6 | 39 | 83 | 11.5 | 89 |
See all twelve months in Munnar, or where else to go in June.
Planning the rest of the trip
- Where to eat & stay in Munnar every café, restaurant and hotel
- Flight time to Munnar how long you are actually in the air
- Munnar time zone and the difference from home
- Days until your trip count down to the departure date