Silchar climate — normals and trends

Silchar (India) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 24.3 °C and it receives 2,876 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 August (28.0 °C on average) and the coldest is January (17.4 °C). Rainfall peaks in June.

Silchar averages 0 frost days, 174 hot days (≥ 30 °C) and 201 rainy days per year.

Silchar has warmed by +1.5 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.

The hottest day of the period reached 40.5 °C (on 30 April 1960) and the coldest 5.5 °C (on 17 January 1962).

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

SilcharAssam

coords
24.83°, 92.80°
period
19402025 · 86 yrs
CwaHumid subtropical, dry winterWarmest monthAugustColdest monthJanuaryWettest monthJuneDriest monthJanuary

Mean daily temperature

24.3°C

Average daily high

29.3°C

Average daily low

20.1°C

Annual rainfall

2,876mm

Sunshine / day

9.2h

Mean relative humidity

80%

Average peak wind

7.5km/h

Seasonal range

10.6°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

174 d/yr

Rainy days (≥ 1 mm)

201 d/yr

Annual snowfall

0.0 cm

Average feels-like high

33.7 °C

Average feels-like low

23.3 °C

Average peak gust

23.2 km/h

Tropical nights (≥ 20 °C)

213 d/yr

Solar radiation

16.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.5 °C

since 1940

+0.2 °C per decade · r² = 0.55 · 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

40.5 °C

30 April 1960

Coldest day

5.5 °C

17 January 1962

Wettest day

321 mm

14 June 1945

Windiest day

35.9 km/h

1 October 1966

Strongest gust

87.5 km/h

1 October 1966

Hottest feels-like

47.4 °C

20 September 2024

Coldest feels-like

3.7 °C

17 January 1962

Sunniest day

13.1 h

19 June 1953

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202538.2 °C26 September 202511.7 °C10 February 202525.7 °C2,382 mm2380
202438.9 °C26 July 202410.2 °C18 January 202425.5 °C2,921 mm2140
202338.4 °C9 May 20238.5 °C19 January 202326.0 °C1,927 mm2450
202237.5 °C13 July 202210.1 °C29 January 202225.5 °C2,214 mm2400
202138.4 °C26 April 202110.0 °C1 February 202125.7 °C1,918 mm2470
202037.6 °C14 April 20209.1 °C3 February 202025.3 °C2,227 mm2320
201937.6 °C5 August 201910.4 °C20 January 201925.3 °C2,480 mm2190
201838.6 °C20 July 20188.0 °C9 January 201824.9 °C2,615 mm2110
201737.1 °C17 July 20178.4 °C14 January 201725.2 °C3,424 mm2020
201636.7 °C3 August 20169.2 °C26 January 201625.3 °C3,222 mm2140
201537.5 °C18 September 20158.7 °C24 December 201525.0 °C2,794 mm2090
201437.3 °C24 April 20148.7 °C8 January 201425.0 °C1,961 mm2210
201337.8 °C12 June 20135.8 °C10 January 201324.8 °C2,632 mm2250
201237.3 °C8 September 20128.5 °C24 January 201224.4 °C3,078 mm1980
201137.2 °C12 September 20117.7 °C19 January 201124.8 °C2,528 mm2240
201036.6 °C5 August 20108.4 °C6 February 201024.9 °C3,231 mm2020
200937.3 °C20 July 20099.1 °C29 December 200925.1 °C2,260 mm2270
200837.1 °C12 May 20088.8 °C3 February 200824.7 °C2,336 mm2030
200737.0 °C5 May 20077.9 °C16 January 200724.5 °C2,683 mm1800
200638.3 °C16 August 20068.8 °C24 January 200625.1 °C1,952 mm2130
200537.0 °C15 September 20059.2 °C14 January 200524.7 °C2,128 mm1810
200435.8 °C6 May 20048.1 °C5 February 200424.4 °C3,346 mm1750
200335.6 °C5 August 20037.1 °C23 January 200324.5 °C2,877 mm1870
200236.3 °C17 May 20028.5 °C26 January 200224.5 °C2,932 mm1770
200136.2 °C8 July 20018.0 °C11 January 200124.4 °C3,033 mm1830
200035.9 °C13 May 20009.0 °C4 January 200024.0 °C2,915 mm1660
199937.5 °C10 June 19999.7 °C31 December 199925.0 °C2,891 mm2150
199835.1 °C18 May 19989.4 °C3 January 199824.5 °C3,476 mm1730
199736.4 °C27 August 19977.3 °C26 January 199723.8 °C2,834 mm1700
199635.7 °C15 September 19968.2 °C20 January 199624.4 °C3,288 mm1730
199536.0 °C16 September 19957.7 °C4 January 199524.5 °C2,884 mm1960
199436.1 °C15 July 19949.2 °C18 January 199424.3 °C2,723 mm1750
199335.1 °C13 July 19937.2 °C21 January 199323.8 °C3,794 mm1370
199236.1 °C17 June 19928.9 °C3 January 199224.0 °C2,590 mm1730
199137.7 °C20 August 19917.3 °C22 January 199124.0 °C2,864 mm1500
199035.8 °C19 August 19908.4 °C1 January 199024.2 °C2,868 mm1600
198935.9 °C11 June 19896.0 °C13 January 198924.0 °C2,824 mm1690
198836.0 °C19 September 19886.8 °C28 January 198824.4 °C3,171 mm1400
198734.8 °C18 July 19878.9 °C3 January 198724.3 °C2,472 mm1640
198636.3 °C10 August 19869.2 °C24 January 198624.1 °C2,533 mm1660
198534.6 °C18 May 19858.3 °C15 January 198524.0 °C2,743 mm1570
198437.2 °C22 April 19847.2 °C19 January 198424.0 °C3,093 mm1690
198334.8 °C28 May 19836.5 °C6 February 198323.5 °C3,797 mm1450
198236.1 °C23 May 19829.3 °C2 January 198223.9 °C2,505 mm1640
198135.2 °C14 August 19818.4 °C10 January 198124.0 °C2,509 mm1610
198036.1 °C1 July 19807.8 °C8 February 198023.9 °C3,371 mm1690
197936.8 °C13 August 19797.6 °C16 January 197924.3 °C2,747 mm1620
197835.9 °C16 May 19786.3 °C5 January 197823.7 °C2,902 mm1700
197736.0 °C10 September 19775.8 °C30 January 197723.6 °C3,044 mm1340
197634.3 °C20 June 19767.5 °C22 January 197623.5 °C3,528 mm1580
197535.3 °C31 March 19757.2 °C21 January 197523.8 °C3,021 mm1690
197435.2 °C24 May 19746.9 °C7 February 197423.7 °C3,023 mm1450
197337.2 °C4 April 19738.2 °C25 January 197324.2 °C3,505 mm1620
197236.6 °C13 July 19727.5 °C8 February 197223.9 °C3,145 mm1540
197135.3 °C27 March 19717.5 °C2 February 197123.7 °C2,728 mm1510
197036.4 °C14 June 19707.0 °C9 January 197023.8 °C2,942 mm1510
196935.6 °C30 July 19696.2 °C17 January 196924.1 °C2,577 mm1950
196835.8 °C28 July 19685.8 °C3 February 196823.6 °C3,555 mm1430
196735.3 °C30 July 19676.0 °C31 January 196723.6 °C3,647 mm1390
196635.8 °C4 May 19669.3 °C30 December 196623.9 °C3,317 mm1420
196534.7 °C11 June 19658.8 °C10 January 196523.8 °C3,192 mm1320
196435.5 °C28 May 19647.0 °C20 January 196424.1 °C3,222 mm1700
196337.0 °C30 March 19637.9 °C3 January 196324.1 °C3,494 mm1660
196237.1 °C31 March 19625.5 °C17 January 196223.9 °C3,012 mm1670
196136.7 °C28 May 19616.5 °C16 February 196123.9 °C3,024 mm1650
196040.5 °C30 April 19607.7 °C26 January 196024.7 °C2,822 mm1930
195935.5 °C27 June 19598.6 °C2 February 195923.6 °C3,575 mm1410
195836.0 °C29 March 19588.2 °C11 February 195824.3 °C3,476 mm1610
195739.5 °C13 April 19578.0 °C16 February 195724.2 °C2,335 mm1870
195637.5 °C17 April 19568.4 °C25 January 195624.1 °C3,336 mm1660
195536.5 °C12 March 19558.8 °C5 January 195524.2 °C2,767 mm1780
195437.0 °C22 March 19547.5 °C25 January 195424.1 °C2,915 mm1400
195336.2 °C19 June 19537.9 °C26 January 195323.6 °C2,947 mm1200
195236.3 °C14 April 19528.7 °C30 December 195223.9 °C2,737 mm1570
195135.4 °C23 July 19519.3 °C25 January 195123.8 °C3,304 mm1240
195035.4 °C26 July 19507.3 °C14 February 195023.9 °C3,031 mm1290
194934.5 °C20 September 19498.9 °C1 January 194923.6 °C3,642 mm1170
194836.2 °C12 April 194810.0 °C28 December 194824.2 °C2,742 mm1700
194738.0 °C3 April 19479.1 °C16 January 194724.6 °C3,163 mm1650
194637.6 °C20 March 194610.4 °C2 January 194624.3 °C2,403 mm1790
194536.2 °C3 May 19458.6 °C16 February 194524.1 °C2,856 mm1610
194436.4 °C23 March 19449.3 °C21 January 194424.2 °C2,061 mm1740
194336.3 °C29 May 19438.9 °C3 February 194323.6 °C1,893 mm1270
194237.8 °C19 April 19429.9 °C4 January 194224.0 °C2,838 mm1470
194134.8 °C8 July 19418.9 °C12 January 194123.6 °C2,522 mm1300
194034.8 °C30 June 19409.9 °C23 January 194023.5 °C3,122 mm1370

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
31.0 °C
+1.7 °C
Hot days (≥ 30 °C)
238 d/yr
+64
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
2382 mm
-494 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan26.5 °C+1.8 °C8 mm-6 mm
Feb28.8 °C+1.9 °C20 mm-28 mm
Mar30.9 °C+0.9 °C112 mm-41 mm
Apr31.8 °C+1.0 °C149 mm-124 mm
May32.0 °C+1.1 °C383 mm-45 mm
Jun32.9 °C+1.7 °C463 mm-71 mm
Jul33.4 °C+2.2 °C418 mm-66 mm
Aug32.3 °C+1.0 °C317 mm-93 mm
Sep33.6 °C+2.4 °C314 mm+16 mm
Oct33.1 °C+2.7 °C165 mm-13 mm
Nov30.1 °C+2.0 °C32 mm-9 mm
Dec26.8 °C+1.4 °C0 mm-15 mm

The year's extremes

Hottest day
38.2 °C
26 Sep 2025
Coldest day
11.7 °C
10 Feb 2025
Wettest day
84.6 mm
30 May 2025
Windiest day
19.1 km/h
30 May 2025
Strongest gust
54.7 km/h
30 May 2025
Hottest feels-like
46.6 °C
10 Jun 2025
Coldest feels-like
11.4 °C
10 Feb 2025
Sunniest day
12.8 h
8 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 Silchar?

Silchar has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 24.3 °C and it receives 2,876 mm of precipitation per year.

What is the hottest day ever recorded in Silchar?

The hottest day measured in Silchar between 1940 and 2025 was 30 April 1960, reaching 40.5 °C.

What is the coldest day in Silchar?

The coldest day measured in Silchar between 1940 and 2025 was 17 January 1962, at 5.5 °C.

Does it snow in Silchar?

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

Has the climate of Silchar warmed?

Yes: Silchar warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Silchar?

The wettest day measured in Silchar between 1940 and 2025 was 14 June 1945, with 321 mm of rain in 24 hours.

What was the windiest day in Silchar?

The windiest day measured in Silchar between 1940 and 2025 was 1 October 1966, with winds reaching 35.9 km/h.

What is the warmest month in Silchar?

The warmest month in Silchar is August (28.0 °C on average); the coldest is January (17.4 °C).

How much does it rain in Silchar?

Silchar receives on average 2,876 mm of precipitation per year, spread over about 201 rainy days.

Is it sunny in Silchar?

Silchar gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.

Are there tropical nights in Silchar?

Yes: Silchar has on average 213 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Silchar?

In Silchar, between 1940 and 2025, the highest apparent temperature reached 47.4 °C on 20 September 2024, and the lowest was 3.7 °C on 17 January 1962.

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