Weather in Munnar in March
India · 20-year averages, March
Prime time. March is about as good as Munnar gets. Highs average 28 °C, lows 15 °C, and rain falls on 8 days — nothing in the month is working against you.
March ranks 4 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 8 days, 1 of them heavy. Enough to need a plan B, not enough to need a plan around it. 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: 4 days top 30 °C — hot spells arrive, but they break. Across the twenty years measured, the hottest March day reached 32.1 °C and the coldest night fell to 9.1 °C, and the wettest single day dropped 68 mm — roughly 142% of the month's rain in one day.
This is the volatile part. March rainfall has ranged from 1 mm to 247 mm across the twenty years measured — a 246 mm spread around an average of 48 mm. The average is real but almost no individual March looks like it, so treat the figure as the middle of a wide range rather than a forecast.
Wind is light at 1.3 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 65%.
How March sits in the year
Temperatures hold steady either side: 26.1 °C in February, 28 here, 27.2 in April. Nothing about the timing within the month matters much. Rain is the thing that moves: April brings 7 days more of it, so the earlier half of a flexible trip is the safer half.
Daylight in March
Munnar sits close enough to the equator that daylight barely moves all year — 12.1 hours in March, 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
Shoulder. The value months — prices ease off and you get the place closer to itself.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
March in Munnar versus nearby
If Munnar is one option among several, the nearby comparison is worth making. Teni is the weaker option in March — 8.3 °C warmer, 2 days less rain. Coimbatore is the weaker option in March — 8.6 °C warmer, 3 days less rain.
So: March works, with January the better month by 16 points if the dates can move. If they cannot, nothing here should stop you booking.
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 March.
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