Munnar climate — normals and trends

Munnar (India) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 21.9 °C and it receives 2,583 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is March (24.2 °C on average) and the coldest is July (20.8 °C). Rainfall peaks in June.

Munnar averages 0 frost days, 42 hot days (≥ 30 °C) and 248 rainy days per year.

Munnar has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.

The hottest day of the period reached 36.0 °C (on 3 April 2014) and the coldest 10.7 °C (on 27 December 1941).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

MunnarKerala

coords
10.09°, 77.06°
period
19402025 · 86 yrs
AmTropical monsoonWarmest monthMarchColdest monthJulyWettest monthJuneDriest monthFebruary

Mean daily temperature

21.9°C

Average daily high

26.2°C

Average daily low

18.5°C

Annual rainfall

2,583mm

Sunshine / day

9.5h

Mean relative humidity

83%

Average peak wind

8.8km/h

Seasonal range

3.4°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

42 d/yr

Rainy days (≥ 1 mm)

248 d/yr

Annual snowfall

0.0 cm

Average feels-like high

29.4 °C

Average feels-like low

20.6 °C

Average peak gust

32.0 km/h

Tropical nights (≥ 20 °C)

65 d/yr

Solar radiation

17.6 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.2 °C

since 1940

+0.3 °C per decade · r² = 0.83 · p = < 0.001

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

36.0 °C

3 April 2014

Coldest day

10.7 °C

27 December 1941

Wettest day

242 mm

12 May 1972

Windiest day

26.8 km/h

30 May 2025

Strongest gust

96.5 km/h

23 July 1989

Hottest feels-like

38.8 °C

4 April 2016

Coldest feels-like

9.2 °C

27 December 1941

Sunniest day

12.1 h

22 May 1981

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202532.9 °C6 March 202513.2 °C20 December 202522.4 °C3,178 mm350
202435.0 °C6 April 202416.9 °C7 February 202423.3 °C3,092 mm780
202333.2 °C13 April 202314.2 °C13 January 202323.0 °C2,900 mm390
202233.3 °C14 March 202216.0 °C23 December 202222.5 °C3,389 mm310
202133.3 °C23 March 202115.0 °C11 February 202122.7 °C2,982 mm420
202034.9 °C1 April 202015.3 °C27 December 202023.3 °C2,528 mm860
201935.0 °C13 April 201914.7 °C10 January 201923.3 °C2,702 mm670
201833.3 °C23 April 201814.9 °C3 February 201822.7 °C3,081 mm520
201731.3 °C1 April 201714.9 °C18 February 201722.6 °C2,704 mm160
201635.3 °C27 April 201615.8 °C31 December 201623.2 °C1,742 mm910
201533.6 °C30 March 201514.7 °C13 January 201522.9 °C2,633 mm390
201436.0 °C3 April 201415.3 °C9 February 201423.0 °C2,717 mm560
201334.1 °C24 March 201314.8 °C29 December 201322.7 °C2,887 mm760
201234.9 °C25 March 201212.9 °C17 January 201222.8 °C1,956 mm640
201134.6 °C15 March 201113.9 °C27 December 201122.5 °C2,843 mm490
201035.7 °C25 March 201014.7 °C13 December 201022.8 °C2,987 mm620
200935.0 °C4 April 200913.1 °C1 January 200922.7 °C3,056 mm450
200833.2 °C6 March 200813.9 °C23 December 200822.2 °C2,346 mm270
200735.3 °C5 April 200714.0 °C4 January 200722.6 °C2,859 mm680
200632.8 °C21 March 200614.1 °C21 January 200622.3 °C3,022 mm320
200534.1 °C22 March 200513.8 °C10 January 200522.4 °C2,675 mm480
200435.0 °C7 March 200414.3 °C17 January 200422.4 °C2,595 mm530
200332.9 °C14 April 200312.9 °C9 December 200322.4 °C1,962 mm510
200233.5 °C30 April 200212.7 °C15 January 200222.1 °C1,949 mm500
200132.8 °C17 March 200113.3 °C11 December 200121.9 °C2,361 mm360
200032.9 °C20 March 200012.8 °C14 December 200021.7 °C2,579 mm270
199933.9 °C20 March 199913.1 °C27 January 199921.6 °C2,632 mm370
199834.9 °C6 April 199813.7 °C26 December 199822.6 °C2,543 mm740
199735.0 °C16 March 199713.9 °C29 January 199722.2 °C2,433 mm420
199634.4 °C23 March 199613.8 °C30 October 199621.9 °C3,219 mm400
199533.1 °C23 March 199514.0 °C3 December 199522.1 °C2,530 mm310
199434.6 °C19 March 199413.7 °C29 January 199421.9 °C2,738 mm260
199332.9 °C3 April 199313.0 °C19 January 199321.9 °C2,451 mm420
199234.6 °C26 March 199213.3 °C7 January 199221.8 °C2,744 mm560
199134.7 °C20 March 199113.4 °C28 December 199122.1 °C2,541 mm540
199032.4 °C30 March 199012.1 °C19 January 199021.7 °C2,345 mm200
198935.2 °C7 April 198912.2 °C4 February 198922.0 °C2,822 mm520
198834.1 °C4 April 198814.0 °C2 December 198822.0 °C2,284 mm450
198735.5 °C15 April 198714.6 °C13 November 198722.6 °C1,853 mm710
198633.9 °C22 March 198613.7 °C18 November 198622.1 °C1,900 mm470
198532.9 °C16 March 198513.6 °C30 November 198521.7 °C2,259 mm470
198432.6 °C30 March 198412.2 °C18 December 198421.4 °C2,650 mm230
198334.7 °C4 April 198312.8 °C9 January 198322.3 °C2,283 mm760
198234.6 °C22 March 198214.6 °C17 January 198222.1 °C1,841 mm600
198133.7 °C31 March 198113.9 °C19 February 198121.9 °C2,328 mm560
198034.1 °C24 March 198013.7 °C22 January 198022.2 °C2,026 mm670
197934.6 °C8 April 197914.7 °C5 January 197922.1 °C2,470 mm380
197834.4 °C5 April 197814.1 °C19 January 197821.9 °C2,683 mm480
197733.2 °C24 March 197713.1 °C3 January 197721.9 °C2,354 mm390
197633.5 °C17 March 197613.7 °C6 January 197621.6 °C2,124 mm470
197533.4 °C2 April 197513.3 °C16 January 197521.4 °C2,776 mm510
197432.8 °C29 March 197412.0 °C7 January 197421.3 °C1,975 mm430
197335.2 °C20 March 197314.0 °C24 December 197321.8 °C2,430 mm490
197234.0 °C1 April 197211.8 °C12 January 197221.8 °C2,279 mm500
197133.5 °C1 April 197112.9 °C21 December 197121.2 °C2,470 mm280
197033.2 °C29 March 197011.8 °C6 December 197021.6 °C2,321 mm300
196933.1 °C31 March 196913.0 °C9 November 196922.0 °C2,713 mm450
196832.4 °C12 March 196813.4 °C12 December 196821.5 °C2,897 mm140
196733.0 °C7 March 196713.8 °C19 February 196721.7 °C2,929 mm440
196632.9 °C1 April 196614.3 °C2 January 196621.4 °C3,055 mm350
196532.3 °C17 March 196513.5 °C9 February 196521.1 °C2,959 mm310
196434.0 °C19 March 196412.9 °C13 January 196421.4 °C2,767 mm530
196332.3 °C8 April 196313.2 °C31 December 196321.4 °C2,361 mm330
196232.9 °C17 March 196213.8 °C17 January 196221.6 °C2,819 mm220
196134.0 °C12 March 196114.8 °C28 December 196121.6 °C2,988 mm480
196033.1 °C28 March 196014.1 °C25 December 196021.4 °C2,909 mm370
195934.6 °C27 March 195914.1 °C17 December 195921.8 °C2,513 mm680
195833.4 °C8 March 195812.9 °C11 January 195821.8 °C2,596 mm490
195731.8 °C10 May 195713.2 °C7 January 195721.5 °C2,472 mm390
195634.7 °C29 March 195613.2 °C4 January 195621.0 °C2,594 mm440
195532.9 °C19 March 195512.1 °C10 November 195521.0 °C2,881 mm410
195432.6 °C4 March 195413.3 °C1 December 195420.9 °C3,307 mm220
195332.6 °C19 March 195313.0 °C31 January 195321.0 °C2,150 mm120
195232.1 °C2 April 195212.8 °C21 January 195221.0 °C2,062 mm230
195133.0 °C3 March 195111.8 °C1 January 195121.1 °C2,450 mm280
195031.5 °C26 April 195012.4 °C15 November 195020.8 °C1,559 mm180
194931.9 °C18 April 194912.7 °C12 November 194920.7 °C1,685 mm170
194831.8 °C29 February 194814.6 °C25 December 194821.4 °C2,382 mm210
194730.8 °C23 March 194713.6 °C29 December 194721.0 °C1,895 mm50
194633.2 °C14 March 194611.8 °C12 January 194620.8 °C2,950 mm200
194533.6 °C27 March 194512.9 °C2 January 194521.0 °C3,071 mm440
194430.6 °C23 April 194412.5 °C30 December 194421.0 °C3,052 mm10
194331.8 °C3 March 194311.8 °C20 January 194320.1 °C3,528 mm220
194233.7 °C1 April 194212.3 °C23 December 194220.5 °C2,213 mm380
194131.7 °C14 March 194110.7 °C27 December 194120.5 °C3,050 mm230
194034.1 °C3 April 194013.1 °C9 December 194020.5 °C3,285 mm250

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Across the whole year

Average daily high
26.5 °C
+0.3 °C
Hot days (≥ 30 °C)
35 d/yr
-7
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
3178 mm
+595 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan27.3 °C+0.3 °C72 mm+40 mm
Feb30.1 °C+1.0 °C7 mm-20 mm
Mar30.3 °C-0.4 °C88 mm+30 mm
Apr27.9 °C-1.4 °C249 mm+104 mm
May25.6 °C-0.9 °C628 mm+355 mm
Jun25.1 °C+1.1 °C449 mm+16 mm
Jul24.3 °C+0.7 °C598 mm+179 mm
Aug24.8 °C+0.9 °C302 mm-7 mm
Sep25.2 °C+0.7 °C125 mm-91 mm
Oct25.7 °C+0.6 °C326 mm+16 mm
Nov25.4 °C+0.1 °C257 mm-8 mm
Dec26.3 °C+0.7 °C79 mm-20 mm

The year's extremes

Hottest day
32.9 °C
6 Mar 2025
Coldest day
13.2 °C
20 Dec 2025
Wettest day
120.7 mm
30 May 2025
Windiest day
26.8 km/h
30 May 2025
Strongest gust
89.6 km/h
30 May 2025
Hottest feels-like
36.2 °C
29 Mar 2025
Coldest feels-like
12.4 °C
20 Dec 2025
Sunniest day
12.1 h
6 Jun 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Munnar?

Munnar has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 21.9 °C and it receives 2,583 mm of precipitation per year.

What is the hottest day ever recorded in Munnar?

The hottest day measured in Munnar between 1940 and 2025 was 3 April 2014, reaching 36.0 °C.

What is the coldest day in Munnar?

The coldest day measured in Munnar between 1940 and 2025 was 27 December 1941, at 10.7 °C.

Does it snow in Munnar?

Almost never: Munnar sees virtually no snow, with about 0 frost days per year.

Has the climate of Munnar warmed?

Yes: Munnar warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Munnar?

The wettest day measured in Munnar between 1940 and 2025 was 12 May 1972, with 242 mm of rain in 24 hours.

What was the windiest day in Munnar?

The windiest day measured in Munnar between 1940 and 2025 was 30 May 2025, with winds reaching 26.8 km/h.

What is the warmest month in Munnar?

The warmest month in Munnar is March (24.2 °C on average); the coldest is July (20.8 °C).

How much does it rain in Munnar?

Munnar receives on average 2,583 mm of precipitation per year, spread over about 248 rainy days.

Is it sunny in Munnar?

Munnar gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.

Are there tropical nights in Munnar?

Yes: Munnar has on average 65 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Munnar?

In Munnar, between 1940 and 2025, the highest apparent temperature reached 38.8 °C on 4 April 2016, and the lowest was 9.2 °C on 27 December 1941.

Compare Munnar with another city

Pick a second city: its normals will be set against these, indicator by indicator.

Nearby cities

The climate around Munnar

Other cities — India