Islāmnagar climate — normals and trends

Islāmnagar (India) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 24.6 °C and it receives 988 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 June (32.9 °C on average) and the coldest is January (14.1 °C). Rainfall peaks in July.

Islāmnagar averages 0 frost days, 213 hot days (≥ 30 °C) and 94 rainy days per year.

No statistically significant temperature trend emerges for Islāmnagar between 1940 and 2025: over this span, year-to-year swings outweigh the climate signal.

The hottest day of the period reached 47.5 °C (on 27 May 1944) and the coldest 2.1 °C (on 25 December 1945).

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

IslāmnagarUttar Pradesh

coords
28.33°, 78.73°
period
19402025 · 86 yrs
CsaHot-summer MediterraneanWarmest monthJuneColdest monthJanuaryWettest monthJulyDriest monthNovember

Mean daily temperature

24.6°C

Average daily high

30.7°C

Average daily low

19.5°C

Annual rainfall

988mm

Sunshine / day

10.3h

Mean relative humidity

62%

Average peak wind

14.9km/h

Seasonal range

18.8°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

213 d/yr

Rainy days (≥ 1 mm)

94 d/yr

Annual snowfall

0.0 cm

Average feels-like high

32.3 °C

Average feels-like low

20.3 °C

Average peak gust

30.0 km/h

Tropical nights (≥ 20 °C)

192 d/yr

Solar radiation

18.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

No clear trend over this period

Over a short window, year-to-year swings outweigh the climate signal. Try 86 years.

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

47.5 °C

27 May 1944

Coldest day

2.1 °C

25 December 1945

Wettest day

214 mm

12 July 2006

Windiest day

42.5 km/h

11 July 1958

Strongest gust

81.7 km/h

14 September 2005

Hottest feels-like

50.1 °C

10 June 2025

Coldest feels-like

-2.6 °C

25 December 1945

Sunniest day

13.1 h

29 June 1987

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202541.6 °C26 April 20256.8 °C10 January 202524.6 °C1,107 mm2230
202443.9 °C17 June 20245.0 °C23 January 202424.7 °C1,272 mm2310
202341.4 °C13 June 20234.4 °C7 January 202324.3 °C989 mm2090
202241.7 °C11 June 20226.9 °C18 January 202224.8 °C948 mm2230
202140.9 °C28 April 20213.6 °C14 January 202124.4 °C1,140 mm2220
202042.3 °C26 May 20203.4 °C1 January 202023.9 °C725 mm2180
201943.1 °C30 April 20193.0 °C28 December 201924.6 °C954 mm2100
201842.4 °C26 May 20183.4 °C27 December 201824.7 °C878 mm2350
201742.8 °C5 June 20173.7 °C12 January 201725.0 °C863 mm2220
201641.9 °C17 May 20165.5 °C18 January 201625.2 °C768 mm2360
201542.8 °C8 June 20155.4 °C21 January 201524.7 °C947 mm2130
201443.5 °C11 June 20144.5 °C24 December 201424.4 °C626 mm2220
201344.0 °C23 May 20133.5 °C2 January 201324.5 °C1,105 mm2210
201244.7 °C30 May 20125.8 °C28 December 201224.8 °C930 mm2130
201141.6 °C10 May 20114.0 °C9 January 201124.6 °C1,118 mm2290
201043.2 °C1 June 20106.4 °C12 January 201025.4 °C1,194 mm2220
200943.5 °C22 June 20095.8 °C27 December 200925.4 °C794 mm2240
200842.7 °C1 May 20084.7 °C2 February 200824.5 °C1,044 mm2270
200744.1 °C9 June 20075.2 °C9 January 200724.7 °C852 mm2160
200641.3 °C1 May 20065.2 °C8 January 200625.2 °C810 mm2270
200544.7 °C19 June 20056.2 °C12 December 200525.0 °C773 mm2150
200443.1 °C17 May 20044.9 °C6 January 200424.9 °C755 mm2250
200344.6 °C3 June 20034.2 °C10 January 200324.2 °C1,172 mm2220
200243.9 °C22 May 20024.4 °C4 January 200224.9 °C789 mm2200
200143.1 °C10 May 20014.2 °C15 January 200124.4 °C693 mm2330
200042.0 °C26 May 20005.6 °C8 January 200024.3 °C864 mm2290
199943.6 °C5 May 19995.1 °C5 January 199924.7 °C894 mm2230
199844.2 °C22 May 19984.3 °C23 January 199824.2 °C1,094 mm1990
199742.8 °C16 June 19974.7 °C27 December 199723.6 °C1,021 mm1920
199643.5 °C28 May 19965.7 °C17 December 199624.1 °C1,209 mm2140
199546.4 °C16 June 19953.6 °C2 January 199525.0 °C845 mm2130
199445.8 °C30 May 19945.9 °C18 December 199425.0 °C773 mm2350
199344.1 °C6 May 19936.2 °C28 January 199324.6 °C1,064 mm2050
199244.2 °C7 June 19925.6 °C3 January 199224.5 °C803 mm2140
199143.5 °C15 May 19914.4 °C5 January 199124.5 °C802 mm2170
199043.7 °C5 June 19904.0 °C4 January 199024.5 °C1,233 mm2040
198942.3 °C20 May 19894.1 °C16 January 198924.2 °C736 mm2240
198845.6 °C27 May 19886.9 °C9 December 198825.1 °C1,074 mm2240
198744.8 °C29 June 19875.6 °C22 January 198725.4 °C326 mm2290
198644.5 °C10 June 19864.8 °C5 January 198624.3 °C814 mm2080
198542.9 °C29 May 19857.1 °C14 February 198524.8 °C1,109 mm2060
198445.5 °C24 May 19844.8 °C31 January 198424.4 °C806 mm2270
198345.0 °C22 June 19834.8 °C4 January 198323.8 °C1,271 mm1970
198241.6 °C6 July 19825.7 °C19 January 198223.9 °C816 mm2050
198143.1 °C16 June 19812.4 °C15 January 198124.4 °C741 mm2060
198043.3 °C18 May 19803.4 °C9 January 198024.7 °C978 mm2060
197943.2 °C6 June 19794.7 °C2 January 197925.0 °C548 mm2340
197844.8 °C19 May 19782.4 °C4 January 197824.3 °C992 mm2080
197743.6 °C2 June 19774.9 °C22 January 197724.7 °C861 mm2180
197643.2 °C2 June 19764.4 °C13 December 197624.7 °C1,245 mm2150
197543.8 °C15 June 19755.5 °C20 January 197524.4 °C1,226 mm1940
197443.7 °C14 June 19744.4 °C8 February 197424.8 °C705 mm2330
197345.0 °C8 May 19733.7 °C31 December 197324.6 °C1,102 mm2000
197244.6 °C13 June 19724.7 °C9 January 197225.0 °C1,049 mm2070
197139.7 °C2 May 19715.0 °C8 January 197123.6 °C1,419 mm1840
197043.9 °C17 May 19706.1 °C8 December 197024.4 °C922 mm2060
196943.9 °C26 May 19694.0 °C22 January 196925.1 °C1,070 mm2240
196842.5 °C30 May 19685.7 °C29 December 196824.2 °C1,030 mm1980
196743.8 °C5 June 19674.5 °C15 January 196724.5 °C1,329 mm1920
196645.8 °C8 June 19665.1 °C7 January 196624.9 °C913 mm2310
196544.1 °C15 June 19653.3 °C20 December 196524.9 °C637 mm2170
196443.7 °C10 June 19644.0 °C2 February 196424.8 °C1,499 mm2220
196343.5 °C25 May 19635.0 °C7 January 196324.8 °C976 mm2190
196243.9 °C28 May 19624.5 °C17 January 196224.3 °C999 mm1990
196143.7 °C1 June 19614.3 °C25 December 196124.0 °C1,320 mm1910
196044.6 °C13 May 19604.8 °C25 January 196024.6 °C1,308 mm2000
195944.5 °C20 June 19596.0 °C13 January 195924.8 °C1,150 mm2070
195844.7 °C4 June 19586.2 °C20 January 195825.2 °C1,384 mm2010
195745.8 °C29 May 19574.6 °C11 February 195724.8 °C1,091 mm2080
195645.6 °C3 May 19564.5 °C23 January 195624.8 °C1,180 mm2000
195545.3 °C1 June 19555.0 °C1 January 195524.5 °C1,273 mm1930
195445.0 °C25 May 19543.9 °C23 January 195424.6 °C1,141 mm1770
195345.4 °C31 May 19534.7 °C31 January 195323.6 °C1,500 mm1610
195239.8 °C14 June 19524.5 °C19 January 195223.3 °C1,232 mm1910
195144.0 °C15 June 19514.1 °C25 January 195124.1 °C868 mm1870
195044.9 °C7 June 19503.6 °C11 February 195024.2 °C1,441 mm1700
194943.9 °C30 June 19495.7 °C7 January 194923.9 °C1,207 mm1810
194846.3 °C21 May 19485.0 °C5 February 194825.1 °C1,024 mm1900
194745.7 °C1 June 19474.2 °C16 January 194725.5 °C888 mm2030
194643.8 °C4 June 19463.1 °C2 January 194625.6 °C838 mm2480
194546.2 °C5 June 19452.1 °C25 December 194524.9 °C845 mm2070
194447.5 °C27 May 19445.5 °C16 December 194425.1 °C786 mm2410
194345.4 °C17 May 19435.7 °C30 January 194324.3 °C1,127 mm1820
194246.4 °C9 June 19425.9 °C22 December 194225.1 °C1,044 mm1960
194146.0 °C30 May 19416.2 °C3 February 194125.7 °C640 mm2650
194045.7 °C12 June 19405.5 °C7 January 194025.0 °C601 mm2430

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
30.4 °C
-0.3 °C
Hot days (≥ 30 °C)
223 d/yr
+10
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1107 mm
+119 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan20.3 °C-0.6 °C9 mm-21 mm
Feb25.7 °C+1.4 °C10 mm-18 mm
Mar31.6 °C+1.3 °C8 mm-13 mm
Apr37.2 °C+0.6 °C14 mm+3 mm
May36.2 °C-3.1 °C55 mm+33 mm
Jun35.4 °C-2.8 °C161 mm+77 mm
Jul33.3 °C-0.1 °C236 mm-55 mm
Aug32.5 °C+0.4 °C394 mm+113 mm
Sep33.2 °C+1.2 °C167 mm+8 mm
Oct30.8 °C-0.3 °C52 mm+9 mm
Nov27.1 °C-0.3 °C1 mm-5 mm
Dec21.3 °C-1.6 °C0 mm-11 mm

The year's extremes

Hottest day
41.6 °C
26 Apr 2025
Coldest day
6.8 °C
10 Jan 2025
Wettest day
59.0 mm
1 Sep 2025
Windiest day
33.1 km/h
18 Jul 2025
Strongest gust
73.1 km/h
18 Jul 2025
Hottest feels-like
50.1 °C
10 Jun 2025
Coldest feels-like
5.2 °C
11 Jan 2025
Sunniest day
13.0 h
11 May 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 Islāmnagar?

Islāmnagar has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 24.6 °C and it receives 988 mm of precipitation per year.

What is the hottest day ever recorded in Islāmnagar?

The hottest day measured in Islāmnagar between 1940 and 2025 was 27 May 1944, reaching 47.5 °C.

What is the coldest day in Islāmnagar?

The coldest day measured in Islāmnagar between 1940 and 2025 was 25 December 1945, at 2.1 °C.

Does it snow in Islāmnagar?

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

Has the climate of Islāmnagar warmed?

Between 1940 and 2025, no statistically significant temperature trend emerges in Islāmnagar.

What is the wettest day in Islāmnagar?

The wettest day measured in Islāmnagar between 1940 and 2025 was 12 July 2006, with 214 mm of rain in 24 hours.

What was the windiest day in Islāmnagar?

The windiest day measured in Islāmnagar between 1940 and 2025 was 11 July 1958, with winds reaching 42.5 km/h.

What is the warmest month in Islāmnagar?

The warmest month in Islāmnagar is June (32.9 °C on average); the coldest is January (14.1 °C).

How much does it rain in Islāmnagar?

Islāmnagar receives on average 988 mm of precipitation per year, spread over about 94 rainy days.

Is it sunny in Islāmnagar?

Islāmnagar gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.

Are there tropical nights in Islāmnagar?

Yes: Islāmnagar has on average 192 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Islāmnagar?

In Islāmnagar, between 1940 and 2025, the highest apparent temperature reached 50.1 °C on 10 June 2025, and the lowest was -2.6 °C on 25 December 1945.

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