Sūrandai climate — normals and trends

Sūrandai (India) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.1 °C and it receives 758 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 April (29.7 °C on average) and the coldest is December (24.8 °C). Rainfall peaks in November.

Sūrandai averages 0 frost days, 290 hot days (≥ 30 °C) and 127 rainy days per year.

Sūrandai has warmed by +2.5 °C between 1940 and 2025, or +0.29 °C per decade. This trend is statistically significant.

The hottest day of the period reached 42.3 °C (on 4 April 2016) and the coldest 13.8 °C (on 26 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

SūrandaiTamil Nadu

coords
8.98°, 77.42°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthAprilColdest monthDecemberWettest monthNovemberDriest monthFebruary

Mean daily temperature

27.1°C

Average daily high

32.6°C

Average daily low

22.9°C

Annual rainfall

758mm

Sunshine / day

10.1h

Mean relative humidity

70%

Average peak wind

13.2km/h

Seasonal range

4.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

290 d/yr

Rainy days (≥ 1 mm)

127 d/yr

Annual snowfall

0.0 cm

Average feels-like high

35.5 °C

Average feels-like low

26.3 °C

Average peak gust

37.3 km/h

Tropical nights (≥ 20 °C)

334 d/yr

Solar radiation

19.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.5 °C

since 1940

+0.3 °C per decade · r² = 0.81 · 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

42.3 °C

4 April 2016

Coldest day

13.8 °C

26 December 1941

Wettest day

183 mm

13 November 1992

Windiest day

29.2 km/h

26 June 1979

Strongest gust

85.0 km/h

30 November 2017

Hottest feels-like

46.5 °C

2 May 2024

Coldest feels-like

14.0 °C

1 January 1951

Sunniest day

12.2 h

15 May 1950

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202539.9 °C30 March 202516.7 °C20 December 202527.4 °C1,104 mm2950
202442.0 °C2 May 202420.1 °C16 December 202428.2 °C1,072 mm3260
202340.7 °C19 April 202319.4 °C13 January 202328.4 °C1,276 mm3260
202240.5 °C18 March 202219.3 °C24 November 202228.0 °C909 mm3270
202140.8 °C31 March 202117.6 °C12 February 202127.7 °C1,179 mm3050
202040.4 °C4 May 202019.9 °C11 January 202028.4 °C850 mm3360
201941.5 °C12 April 201917.4 °C10 January 201928.4 °C750 mm3140
201841.5 °C30 March 201818.2 °C20 January 201827.9 °C931 mm3250
201742.0 °C12 April 201718.4 °C29 December 201728.4 °C856 mm3340
201642.3 °C4 April 201618.5 °C4 January 201628.6 °C359 mm3510
201540.3 °C5 April 201518.6 °C13 January 201527.9 °C1,043 mm3180
201441.2 °C2 April 201418.9 °C8 February 201428.0 °C936 mm3060
201341.0 °C31 March 201318.8 °C14 January 201328.0 °C735 mm3260
201240.6 °C5 April 201216.1 °C16 January 201228.3 °C615 mm3430
201139.9 °C23 March 201118.2 °C20 January 201127.8 °C860 mm3060
201041.0 °C23 April 201018.3 °C13 December 201028.0 °C1,022 mm3140
200940.9 °C3 May 200917.1 °C1 January 200928.0 °C970 mm3140
200838.9 °C22 April 200817.1 °C29 December 200827.6 °C972 mm3110
200741.3 °C25 March 200717.9 °C5 January 200727.8 °C920 mm3280
200641.1 °C28 March 200616.8 °C20 January 200627.5 °C870 mm2870
200540.1 °C24 March 200517.6 °C14 February 200527.9 °C943 mm3190
200441.1 °C20 March 200417.2 °C15 January 200427.4 °C851 mm2950
200340.0 °C19 April 200315.8 °C8 December 200327.5 °C670 mm3050
200240.4 °C30 April 200216.3 °C14 January 200227.4 °C739 mm2970
200139.9 °C21 March 200117.1 °C11 December 200127.2 °C616 mm2960
200039.5 °C18 April 200015.7 °C14 December 200027.1 °C898 mm2950
199940.8 °C25 March 199917.3 °C20 December 199927.1 °C662 mm2870
199841.8 °C18 April 199817.8 °C26 December 199827.9 °C639 mm3080
199739.9 °C14 March 199717.3 °C29 January 199727.6 °C919 mm3100
199641.1 °C27 March 199617.4 °C21 December 199627.3 °C666 mm3220
199538.8 °C24 March 199516.8 °C3 January 199527.4 °C557 mm3300
199440.4 °C28 March 199416.5 °C13 December 199427.0 °C800 mm2720
199340.2 °C21 April 199316.0 °C3 January 199327.2 °C633 mm2770
199240.8 °C6 April 199216.0 °C26 December 199227.1 °C760 mm2890
199141.0 °C20 March 199116.7 °C15 February 199127.4 °C666 mm3090
199041.1 °C23 April 199016.0 °C17 January 199027.5 °C678 mm3080
198941.2 °C10 April 198916.4 °C8 February 198927.3 °C509 mm3300
198840.2 °C2 April 198817.1 °C23 January 198827.6 °C566 mm3410
198740.3 °C14 April 198717.3 °C12 February 198727.9 °C609 mm3180
198640.3 °C31 March 198618.1 °C17 November 198627.7 °C446 mm3260
198540.9 °C16 April 198518.0 °C29 November 198527.4 °C521 mm3190
198440.3 °C10 May 198416.7 °C12 December 198426.8 °C751 mm2900
198340.8 °C10 April 198316.9 °C11 January 198328.0 °C497 mm3310
198241.2 °C24 April 198217.1 °C17 January 198227.5 °C391 mm3150
198140.9 °C5 April 198117.2 °C13 December 198127.3 °C599 mm2970
198040.7 °C14 April 198015.9 °C25 January 198027.5 °C479 mm3230
197940.1 °C30 April 197917.1 °C5 January 197927.2 °C867 mm2650
197840.6 °C3 April 197817.0 °C17 January 197827.0 °C804 mm2940
197739.3 °C10 April 197715.9 °C14 January 197727.0 °C857 mm2920
197640.6 °C21 April 197616.4 °C26 February 197627.1 °C530 mm2990
197540.0 °C22 April 197516.3 °C26 December 197526.6 °C722 mm2670
197440.1 °C21 April 197415.6 °C8 February 197426.9 °C353 mm3250
197339.5 °C15 April 197316.7 °C24 December 197327.2 °C658 mm3020
197240.0 °C4 April 197215.2 °C7 January 197227.1 °C660 mm3090
197140.3 °C6 April 197116.3 °C22 December 197126.7 °C662 mm2840
197039.8 °C30 March 197016.7 °C7 December 197027.1 °C527 mm3180
196940.0 °C1 April 196917.9 °C26 January 196927.1 °C893 mm2930
196838.5 °C15 May 196817.1 °C7 February 196826.4 °C905 mm2620
196739.9 °C6 April 196717.5 °C12 February 196726.4 °C1,053 mm2330
196639.5 °C25 March 196616.6 °C29 December 196626.4 °C1,079 mm2350
196538.6 °C12 April 196516.9 °C25 February 196526.1 °C900 mm2410
196439.6 °C24 April 196416.5 °C11 January 196426.3 °C754 mm2520
196339.6 °C10 May 196316.6 °C18 December 196326.4 °C674 mm2550
196238.4 °C5 May 196216.7 °C16 January 196226.6 °C966 mm2690
196139.6 °C15 April 196117.4 °C18 January 196126.4 °C730 mm2230
196039.2 °C28 March 196017.2 °C27 December 196026.3 °C895 mm2570
195939.9 °C29 April 195917.8 °C17 December 195926.8 °C621 mm2620
195840.2 °C9 April 195817.1 °C6 January 195826.9 °C614 mm2660
195740.5 °C9 May 195716.5 °C23 January 195726.6 °C734 mm2550
195639.2 °C29 March 195615.5 °C6 January 195625.9 °C652 mm2300
195539.6 °C18 April 195514.5 °C20 December 195525.9 °C794 mm2330
195439.5 °C9 April 195416.5 °C17 January 195425.8 °C904 mm2110
195338.7 °C18 March 195316.8 °C31 January 195326.5 °C627 mm2960
195239.2 °C26 April 195217.1 °C19 January 195226.6 °C547 mm2890
195138.4 °C15 May 195115.6 °C1 January 195126.3 °C806 mm2790
195039.3 °C8 April 195017.0 °C17 November 195026.5 °C495 mm3150
194938.7 °C18 April 194917.4 °C5 March 194926.1 °C554 mm2750
194838.9 °C13 April 194816.9 °C23 December 194826.5 °C924 mm2640
194738.1 °C13 May 194717.1 °C15 January 194726.6 °C570 mm3040
194637.5 °C5 March 194615.2 °C3 January 194625.8 °C910 mm2330
194538.3 °C10 May 194516.2 °C26 January 194525.9 °C811 mm2380
194438.9 °C23 April 194415.4 °C11 December 194425.9 °C911 mm2420
194337.5 °C4 March 194314.9 °C19 January 194325.0 °C775 mm1980
194237.4 °C28 March 194215.0 °C27 January 194225.4 °C668 mm2740
194138.0 °C14 March 194113.8 °C26 December 194125.6 °C628 mm2100
194038.6 °C3 April 194015.6 °C18 January 194025.3 °C818 mm2000

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
32.6 °C
0.0 °C
Hot days (≥ 30 °C)
295 d/yr
+5
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1104 mm
+346 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan29.9 °C-0.9 °C50 mm+28 mm
Feb33.7 °C+0.1 °C8 mm-8 mm
Mar35.5 °C-0.6 °C46 mm+21 mm
Apr35.1 °C-1.5 °C146 mm+103 mm
May34.2 °C-0.8 °C95 mm+32 mm
Jun32.4 °C+0.5 °C82 mm+8 mm
Jul32.2 °C+0.6 °C151 mm+88 mm
Aug32.4 °C+0.4 °C26 mm-22 mm
Sep33.7 °C+0.8 °C44 mm-10 mm
Oct32.2 °C+0.3 °C230 mm+100 mm
Nov30.4 °C+0.5 °C190 mm+46 mm
Dec29.7 °C+0.3 °C36 mm-38 mm

The year's extremes

Hottest day
39.9 °C
30 Mar 2025
Coldest day
16.7 °C
20 Dec 2025
Wettest day
118.5 mm
4 Apr 2025
Windiest day
25.5 km/h
6 Jul 2025
Strongest gust
68.8 km/h
27 May 2025
Hottest feels-like
43.6 °C
4 May 2025
Coldest feels-like
17.5 °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 Sūrandai?

Sūrandai has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.1 °C and it receives 758 mm of precipitation per year.

What is the hottest day ever recorded in Sūrandai?

The hottest day measured in Sūrandai between 1940 and 2025 was 4 April 2016, reaching 42.3 °C.

What is the coldest day in Sūrandai?

The coldest day measured in Sūrandai between 1940 and 2025 was 26 December 1941, at 13.8 °C.

Does it snow in Sūrandai?

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

Has the climate of Sūrandai warmed?

Yes: Sūrandai warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Sūrandai?

The wettest day measured in Sūrandai between 1940 and 2025 was 13 November 1992, with 183 mm of rain in 24 hours.

What was the windiest day in Sūrandai?

The windiest day measured in Sūrandai between 1940 and 2025 was 26 June 1979, with winds reaching 29.2 km/h.

What is the warmest month in Sūrandai?

The warmest month in Sūrandai is April (29.7 °C on average); the coldest is December (24.8 °C).

How much does it rain in Sūrandai?

Sūrandai receives on average 758 mm of precipitation per year, spread over about 127 rainy days.

Is it sunny in Sūrandai?

Sūrandai gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.

Are there tropical nights in Sūrandai?

Yes: Sūrandai has on average 334 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Sūrandai?

In Sūrandai, between 1940 and 2025, the highest apparent temperature reached 46.5 °C on 2 May 2024, and the lowest was 14.0 °C on 1 January 1951.

Compare Sūrandai with another city

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Nearby cities

The climate around Sūrandai

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