Sonāri climate — normals and trends

Sonāri (India) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 22.7 °C and it receives 2,748 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 July (27.4 °C on average) and the coldest is January (15.7 °C). Rainfall peaks in July.

Sonāri averages 0 frost days, 93 hot days (≥ 30 °C) and 214 rainy days per year.

Sonāri has warmed by +1.3 °C between 1940 and 2025, or +0.15 °C per decade. This trend is statistically significant.

The hottest day of the period reached 38.2 °C (on 8 June 2023) and the coldest 4.2 °C (on 5 January 1983).

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

SonāriAssam

coords
27.02°, 95.02°
period
19402025 · 86 yrs
CwaHumid subtropical, dry winterWarmest monthJulyColdest monthJanuaryWettest monthJulyDriest monthDecember

Mean daily temperature

22.7°C

Average daily high

27.0°C

Average daily low

18.9°C

Annual rainfall

2,748mm

Sunshine / day

9.5h

Mean relative humidity

81%

Average peak wind

6.9km/h

Seasonal range

11.7°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

93 d/yr

Rainy days (≥ 1 mm)

214 d/yr

Annual snowfall

0.0 cm

Average feels-like high

30.8 °C

Average feels-like low

21.4 °C

Average peak gust

24.1 km/h

Tropical nights (≥ 20 °C)

180 d/yr

Solar radiation

15.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.3 °C

since 1940

+0.2 °C per decade · r² = 0.53 · 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

38.2 °C

8 June 2023

Coldest day

4.2 °C

5 January 1983

Wettest day

158 mm

8 August 1947

Windiest day

21.4 km/h

7 June 1946

Strongest gust

65.5 km/h

3 February 1961

Hottest feels-like

47.2 °C

23 September 2024

Coldest feels-like

2.0 °C

5 January 1983

Sunniest day

13.1 h

9 July 2008

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202537.5 °C10 June 202510.3 °C16 January 202523.9 °C2,309 mm1470
202437.7 °C27 July 20248.8 °C20 January 202423.6 °C2,617 mm1380
202338.2 °C8 June 20238.9 °C6 January 202323.8 °C2,277 mm1440
202237.0 °C15 July 20228.4 °C14 February 202223.4 °C2,444 mm1440
202136.1 °C23 July 20219.6 °C3 January 202123.9 °C1,840 mm1570
202037.4 °C4 August 20206.4 °C25 January 202023.2 °C2,448 mm1290
201937.4 °C6 August 20198.4 °C2 January 201923.3 °C2,345 mm1270
201836.4 °C10 June 20187.9 °C31 December 201823.4 °C2,177 mm1270
201735.6 °C22 July 20179.2 °C15 January 201723.7 °C2,625 mm1170
201636.5 °C3 August 20168.1 °C18 January 201623.5 °C2,889 mm1270
201537.4 °C26 July 20158.2 °C27 December 201523.3 °C2,360 mm1160
201435.0 °C31 August 20147.4 °C8 January 201423.4 °C2,273 mm1530
201337.5 °C12 June 20136.6 °C12 January 201323.2 °C2,482 mm1500
201234.9 °C9 August 20127.0 °C16 January 201222.6 °C3,051 mm1100
201135.3 °C31 August 20117.0 °C18 January 201123.0 °C2,492 mm1180
201035.4 °C5 August 20108.1 °C2 January 201022.8 °C3,525 mm880
200935.9 °C20 July 20097.9 °C8 January 200923.4 °C2,311 mm1240
200836.3 °C8 July 20087.1 °C3 February 200822.7 °C2,450 mm1080
200736.1 °C4 July 20076.2 °C18 January 200722.8 °C2,741 mm1110
200637.2 °C10 August 20068.3 °C6 January 200623.1 °C1,948 mm1240
200534.9 °C18 September 20057.4 °C13 January 200522.8 °C2,266 mm1100
200435.1 °C12 August 20047.3 °C29 December 200422.5 °C3,188 mm850
200336.1 °C24 July 20037.9 °C30 December 200322.6 °C2,506 mm720
200235.2 °C17 May 20028.3 °C14 January 200222.8 °C2,559 mm980
200134.6 °C7 July 20017.9 °C10 January 200123.1 °C2,655 mm1100
200034.8 °C5 June 20007.4 °C3 January 200022.5 °C2,793 mm910
199936.3 °C14 April 19997.8 °C13 January 199923.8 °C2,511 mm1230
199835.5 °C19 May 19988.3 °C23 January 199823.2 °C2,751 mm1050
199735.5 °C27 August 19977.0 °C18 January 199722.2 °C2,601 mm790
199637.0 °C20 June 19968.1 °C22 January 199622.8 °C2,787 mm920
199535.8 °C11 June 19956.4 °C4 January 199522.8 °C3,128 mm860
199436.2 °C14 July 19948.4 °C27 December 199423.0 °C2,642 mm1250
199334.6 °C14 July 19938.0 °C16 January 199322.6 °C3,271 mm870
199235.1 °C12 August 19926.2 °C3 January 199222.1 °C2,538 mm800
199135.7 °C21 August 19916.4 °C23 January 199122.5 °C3,233 mm890
199033.9 °C1 September 19908.2 °C7 January 199022.5 °C3,559 mm760
198935.2 °C24 May 19896.6 °C13 January 198922.4 °C2,824 mm770
198835.3 °C1 August 19888.3 °C2 January 198823.1 °C3,351 mm760
198735.6 °C21 June 19877.0 °C31 December 198723.1 °C2,453 mm850
198636.0 °C8 June 19867.4 °C15 January 198622.9 °C2,671 mm1000
198534.0 °C11 September 19856.2 °C18 January 198522.5 °C2,561 mm800
198436.2 °C15 August 19847.8 °C31 January 198422.6 °C2,991 mm780
198335.3 °C2 August 19834.2 °C5 January 198322.2 °C2,970 mm880
198235.7 °C1 August 19826.2 °C27 December 198222.5 °C2,682 mm850
198134.2 °C11 June 19817.5 °C23 December 198122.8 °C2,116 mm980
198035.0 °C1 July 19807.2 °C8 January 198022.4 °C3,032 mm860
197937.7 °C6 June 19796.1 °C3 January 197922.9 °C2,150 mm1090
197836.1 °C14 August 19785.6 °C13 January 197822.5 °C2,627 mm1040
197734.9 °C9 September 19775.5 °C2 January 197722.1 °C2,994 mm800
197633.4 °C20 July 19767.2 °C9 January 197622.4 °C2,459 mm800
197535.7 °C12 August 19757.0 °C9 January 197522.6 °C2,816 mm1050
197436.0 °C13 August 19746.0 °C6 January 197422.5 °C3,028 mm730
197336.1 °C25 August 19736.7 °C20 January 197322.9 °C3,255 mm1020
197234.8 °C13 July 19726.0 °C10 February 197222.4 °C2,827 mm860
197135.3 °C26 July 19717.2 °C20 December 197122.4 °C2,976 mm1010
197035.1 °C14 June 19706.1 °C30 January 197022.5 °C2,826 mm880
196935.0 °C13 August 19696.5 °C16 January 196922.9 °C2,443 mm1280
196834.1 °C12 June 19685.8 °C19 January 196822.0 °C3,065 mm770
196734.8 °C21 August 19677.5 °C16 January 196722.4 °C3,022 mm890
196632.9 °C19 May 19669.1 °C30 January 196622.3 °C2,934 mm470
196533.9 °C28 July 19657.9 °C11 January 196522.0 °C2,751 mm540
196436.2 °C16 March 19647.9 °C20 January 196423.4 °C3,455 mm1080
196336.3 °C1 April 19637.7 °C14 January 196323.1 °C3,123 mm1090
196235.6 °C14 July 19625.3 °C4 January 196222.5 °C2,912 mm910
196134.8 °C13 September 19614.6 °C28 December 196122.4 °C3,148 mm850
196036.5 °C2 April 19607.4 °C26 January 196023.4 °C2,941 mm1100
195934.4 °C11 July 19597.3 °C2 February 195922.3 °C3,494 mm780
195833.8 °C6 June 19586.9 °C19 January 195822.5 °C3,890 mm740
195736.3 °C14 April 19578.5 °C18 January 195722.2 °C2,959 mm790
195634.1 °C4 August 19566.7 °C2 January 195622.3 °C3,010 mm710
195533.8 °C28 June 19556.8 °C26 December 195522.2 °C2,468 mm680
195432.7 °C20 September 19547.8 °C23 January 195422.1 °C2,669 mm510
195335.2 °C13 August 19535.4 °C26 January 195322.2 °C2,639 mm590
195233.2 °C3 August 19527.4 °C31 December 195222.4 °C2,839 mm640
195134.5 °C5 September 19517.8 °C26 January 195122.2 °C2,941 mm500
195034.6 °C26 July 19509.1 °C9 January 195022.3 °C2,844 mm550
194933.1 °C13 July 19498.6 °C13 December 194922.3 °C3,483 mm590
194834.0 °C28 July 19488.1 °C16 December 194822.2 °C2,644 mm650
194735.5 °C19 May 19478.4 °C26 January 194722.6 °C3,146 mm760
194634.4 °C19 April 19469.5 °C2 January 194622.8 °C2,058 mm820
194533.7 °C8 June 19457.7 °C8 January 194522.1 °C2,332 mm520
194434.3 °C29 July 19448.8 °C22 January 194422.3 °C2,212 mm730
194333.6 °C10 July 19437.3 °C3 February 194321.5 °C2,420 mm390
194233.9 °C9 July 19427.7 °C6 January 194222.1 °C2,649 mm470
194133.4 °C8 August 19417.9 °C4 February 194121.9 °C2,965 mm450
194034.5 °C1 July 19407.5 °C9 January 194021.8 °C2,638 mm430

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
28.5 °C
+1.5 °C
Hot days (≥ 30 °C)
147 d/yr
+54
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
2309 mm
-439 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan23.9 °C+2.3 °C29 mm-0 mm
Feb23.4 °C+0.2 °C37 mm-14 mm
Mar25.8 °C-0.4 °C109 mm+2 mm
Apr28.7 °C+1.3 °C121 mm-102 mm
May29.5 °C+0.6 °C318 mm-16 mm
Jun32.5 °C+2.3 °C341 mm-132 mm
Jul33.0 °C+2.7 °C320 mm-187 mm
Aug30.8 °C+0.3 °C384 mm-82 mm
Sep32.5 °C+2.6 °C457 mm+102 mm
Oct30.3 °C+2.1 °C124 mm-32 mm
Nov27.3 °C+1.9 °C67 mm+37 mm
Dec24.5 °C+1.9 °C3 mm-13 mm

The year's extremes

Hottest day
37.5 °C
10 Jun 2025
Coldest day
10.3 °C
16 Jan 2025
Wettest day
74.3 mm
15 Sep 2025
Windiest day
17.5 km/h
18 Mar 2025
Strongest gust
52.6 km/h
23 Apr 2025
Hottest feels-like
46.7 °C
13 Jun 2025
Coldest feels-like
9.3 °C
16 Jan 2025
Sunniest day
13.0 h
10 Jul 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 Sonāri?

Sonāri has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 22.7 °C and it receives 2,748 mm of precipitation per year.

What is the hottest day ever recorded in Sonāri?

The hottest day measured in Sonāri between 1940 and 2025 was 8 June 2023, reaching 38.2 °C.

What is the coldest day in Sonāri?

The coldest day measured in Sonāri between 1940 and 2025 was 5 January 1983, at 4.2 °C.

Does it snow in Sonāri?

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

Has the climate of Sonāri warmed?

Yes: Sonāri warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Sonāri?

The wettest day measured in Sonāri between 1940 and 2025 was 8 August 1947, with 158 mm of rain in 24 hours.

What was the windiest day in Sonāri?

The windiest day measured in Sonāri between 1940 and 2025 was 7 June 1946, with winds reaching 21.4 km/h.

What is the warmest month in Sonāri?

The warmest month in Sonāri is July (27.4 °C on average); the coldest is January (15.7 °C).

How much does it rain in Sonāri?

Sonāri receives on average 2,748 mm of precipitation per year, spread over about 214 rainy days.

Is it sunny in Sonāri?

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

Are there tropical nights in Sonāri?

Yes: Sonāri has on average 180 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Sonāri?

In Sonāri, between 1940 and 2025, the highest apparent temperature reached 47.2 °C on 23 September 2024, and the lowest was 2.0 °C on 5 January 1983.

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