Islamabad climate — normals and trends

Islamabad (Pakistan) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 20.8 °C and it receives 964 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 (31.0 °C on average) and the coldest is January (9.5 °C). Rainfall peaks in July.

Islamabad averages 1 frost days, 147 hot days (≥ 30 °C) and 105 rainy days per year.

Islamabad has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.

The number of frost days there went from about 3 to 0 per year over the period.

The hottest day of the period reached 45.6 °C (on 8 June 1947) and the coldest -8.7 °C (on 11 February 1950).

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

IslamabadIslamabad

coords
33.72°, 73.04°
period
19402025 · 86 yrs
CsaHot-summer MediterraneanWarmest monthJuneColdest monthJanuaryWettest monthJulyDriest monthNovember

Mean daily temperature

20.8°C

Average daily high

26.6°C

Average daily low

15.6°C

Annual rainfall

964mm

Sunshine / day

10.6h

Mean relative humidity

61%

Average peak wind

10.9km/h

Seasonal range

21.5°C

Frost days (< 0 °C)

1 d/yr

Hot days (≥ 30 °C)

147 d/yr

Rainy days (≥ 1 mm)

105 d/yr

Annual snowfall

0.4 cm

Average feels-like high

27.2 °C

Average feels-like low

15.4 °C

Average peak gust

26.0 km/h

Tropical nights (≥ 20 °C)

139 d/yr

Solar radiation

18.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.1 °C

since 1940

+0.1 °C per decade · r² = 0.14 · 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

45.6 °C

8 June 1947

Coldest day

-8.7 °C

11 February 1950

Wettest day

242 mm

14 July 1964

Windiest day

40.7 km/h

1 April 1945

Strongest gust

103.3 km/h

25 March 1967

Hottest feels-like

46.6 °C

24 June 2005

Coldest feels-like

-13.2 °C

11 February 1950

Snowiest day

10.5 cm

9 February 1950

Sunniest day

14.0 h

5 June 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202544.2 °C11 June 20253.7 °C10 January 202522.3 °C875 mm1650
202442.5 °C17 June 20243.3 °C21 December 202422.0 °C818 mm1690
202341.3 °C22 June 20232.7 °C17 January 202321.9 °C759 mm1590
202242.3 °C15 June 20224.0 °C12 January 202222.7 °C761 mm1910
202143.8 °C10 June 20212.1 °C18 December 202121.9 °C720 mm1660
202041.6 °C3 July 20201.4 °C19 December 202021.1 °C1,206 mm1510
201941.8 °C4 July 20192.3 °C29 January 201921.3 °C884 mm1640
201842.1 °C13 June 20181.4 °C28 December 201821.7 °C890 mm1680
201744.8 °C4 June 20171.5 °C12 January 201722.0 °C879 mm1880
201641.7 °C21 May 20163.7 °C24 January 201622.4 °C620 mm1800
201540.0 °C19 June 20152.4 °C25 December 201521.0 °C1,262 mm1510
201440.8 °C10 June 20141.8 °C2 January 201421.0 °C1,073 mm1420
201343.4 °C24 May 20131.7 °C8 January 201321.7 °C952 mm1520
201243.1 °C3 July 20121.3 °C21 January 201221.5 °C791 mm1620
201141.1 °C7 June 20112.2 °C16 January 201121.8 °C821 mm1660
201042.9 °C26 May 20103.6 °C19 December 201022.2 °C833 mm1790
200943.1 °C28 June 20093.8 °C25 December 200921.6 °C675 mm1670
200838.9 °C5 June 20080.2 °C22 January 200821.5 °C934 mm1610
200743.8 °C9 June 20071.1 °C7 January 200721.6 °C957 mm1870
200642.2 °C13 May 20061.1 °C7 January 200622.2 °C773 mm1640
200544.8 °C23 June 20051.4 °C11 January 200520.8 °C883 mm1560
200440.7 °C19 May 20041.4 °C3 February 200421.8 °C854 mm1840
200344.1 °C7 June 20031.8 °C4 March 200321.0 °C1,085 mm1450
200243.7 °C8 June 20020.7 °C29 January 200221.9 °C807 mm1560
200143.3 °C11 May 20011.0 °C24 January 200121.7 °C722 mm1750
200041.6 °C21 May 20000.0 °C17 January 200021.5 °C614 mm1820
199942.4 °C15 June 19992.4 °C1 January 199921.4 °C847 mm1610
199840.6 °C25 May 1998-0.8 °C19 January 199820.5 °C1,044 mm1493
199739.2 °C5 July 1997-0.4 °C7 February 199719.4 °C1,153 mm1181
199638.8 °C3 June 1996-0.1 °C10 December 199619.7 °C1,277 mm1231
199542.4 °C11 June 1995-0.2 °C17 January 199519.8 °C1,274 mm1382
199441.9 °C19 June 1994-0.1 °C31 December 199420.0 °C1,213 mm1181
199341.6 °C12 June 1993-0.4 °C14 January 199320.4 °C1,010 mm1363
199239.7 °C17 June 19920.5 °C1 January 199219.7 °C1,509 mm1030
199140.6 °C30 June 1991-1.0 °C3 January 199119.7 °C1,421 mm1082
199040.2 °C28 May 19902.6 °C22 December 199020.5 °C1,318 mm1320
198940.8 °C3 June 1989-0.9 °C12 January 198920.2 °C906 mm1401
198842.4 °C30 May 19884.2 °C24 January 198821.3 °C1,032 mm1550
198740.5 °C28 June 19871.5 °C3 January 198720.6 °C1,028 mm1400
198642.1 °C19 June 19860.3 °C3 January 198619.8 °C1,526 mm1270
198541.9 °C5 June 19851.1 °C11 December 198521.0 °C1,046 mm1440
198441.5 °C25 May 19840.2 °C9 January 198420.2 °C963 mm1330
198339.8 °C22 June 19830.8 °C27 December 198319.5 °C1,237 mm1450
198239.6 °C9 June 19820.8 °C23 January 198219.8 °C1,071 mm1300
198140.1 °C18 June 1981-0.3 °C9 January 198120.1 °C1,232 mm1401
198040.7 °C10 June 19800.2 °C5 January 198020.6 °C1,108 mm1610
197941.5 °C9 June 19792.1 °C21 February 197920.4 °C1,103 mm1360
197843.1 °C7 June 1978-1.4 °C8 February 197820.5 °C1,032 mm1436
197740.7 °C22 June 1977-1.3 °C29 January 197720.7 °C1,081 mm1422
197641.7 °C2 June 19761.0 °C31 December 197620.1 °C1,156 mm1240
197542.5 °C16 June 1975-1.3 °C4 January 197520.1 °C937 mm1371
197442.9 °C17 June 1974-1.8 °C15 January 197420.4 °C734 mm1655
197343.2 °C7 June 19730.1 °C30 December 197320.4 °C1,546 mm1340
197242.8 °C17 June 19720.7 °C16 February 197220.4 °C1,019 mm1450
197142.9 °C7 June 1971-0.5 °C30 January 197120.9 °C1,045 mm1522
197042.7 °C19 May 19701.3 °C28 January 197021.1 °C948 mm1630
196940.2 °C25 June 19690.1 °C3 January 196920.8 °C860 mm1430
196841.7 °C18 June 1968-1.5 °C1 February 196819.9 °C1,102 mm1385
196741.0 °C26 June 1967-0.7 °C4 January 196720.2 °C1,210 mm1313
196642.5 °C18 June 19661.7 °C12 January 196620.4 °C806 mm1260
196541.8 °C8 July 19650.3 °C20 February 196520.2 °C799 mm1520
196444.3 °C29 June 1964-5.7 °C16 January 196419.7 °C1,336 mm11221
196341.7 °C5 July 1963-0.1 °C17 January 196320.6 °C817 mm1441
196242.1 °C11 June 1962-1.4 °C31 December 196220.0 °C950 mm1243
196141.7 °C2 June 1961-0.7 °C8 February 196119.6 °C1,143 mm1206
196042.7 °C10 June 1960-1.0 °C23 January 196020.3 °C855 mm1413
195940.9 °C22 June 1959-0.6 °C12 January 195920.0 °C1,457 mm1252
195842.8 °C16 June 19582.7 °C12 February 195820.8 °C1,221 mm1370
195741.3 °C5 July 1957-1.4 °C11 February 195719.5 °C979 mm1424
195642.7 °C14 June 19560.3 °C22 January 195620.5 °C1,019 mm1250
195543.5 °C25 June 19550.1 °C1 January 195520.9 °C652 mm1200
195442.2 °C31 May 1954-2.0 °C22 January 195420.4 °C808 mm1467
195343.2 °C11 June 1953-2.2 °C23 January 195319.4 °C1,278 mm787
195242.7 °C18 June 19520.7 °C24 December 195220.1 °C877 mm1330
195142.0 °C29 June 1951-4.2 °C3 February 195120.4 °C803 mm1465
195041.4 °C14 June 1950-8.7 °C11 February 195019.4 °C966 mm1066
194942.6 °C4 July 1949-1.2 °C7 January 194920.2 °C887 mm1366
194842.1 °C2 July 1948-4.6 °C6 February 194820.2 °C1,770 mm1294
194745.6 °C8 June 19470.4 °C16 January 194722.7 °C398 mm1760
194644.2 °C25 June 19460.2 °C6 January 194623.1 °C380 mm1940
194544.9 °C25 June 1945-2.9 °C11 January 194521.3 °C442 mm1815
194444.0 °C24 June 19441.5 °C30 January 194420.7 °C874 mm1480
194342.7 °C29 June 19430.2 °C20 January 194321.2 °C551 mm1420
194243.2 °C10 June 19420.7 °C30 December 194221.5 °C553 mm1400
194143.9 °C24 June 19410.4 °C11 January 194122.5 °C335 mm1870
194043.3 °C31 May 1940-0.6 °C7 February 194021.3 °C471 mm1691

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
28.1 °C
+1.5 °C
Hot days (≥ 30 °C)
165 d/yr
+18
Frost days (< 0 °C)
0 d/yr
-1
Annual rainfall
875 mm
-89 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan18.2 °C+2.7 °C12 mm-55 mm
Feb20.7 °C+2.9 °C107 mm+10 mm
Mar24.0 °C+1.7 °C62 mm-66 mm
Apr32.8 °C+4.7 °C59 mm-19 mm
May36.0 °C+2.1 °C39 mm+5 mm
Jun37.6 °C+0.4 °C68 mm+24 mm
Jul32.2 °C-1.2 °C306 mm+125 mm
Aug31.7 °C+0.2 °C126 mm-50 mm
Sep33.1 °C+1.8 °C23 mm-33 mm
Oct28.6 °C+0.3 °C52 mm+17 mm
Nov23.0 °C+0.4 °C7 mm-21 mm
Dec19.2 °C+1.6 °C15 mm-26 mm

The year's extremes

Hottest day
44.2 °C
11 Jun 2025
Coldest day
3.7 °C
10 Jan 2025
Wettest day
75.4 mm
1 Jul 2025
Windiest day
26.4 km/h
19 Apr 2025
Strongest gust
58.3 km/h
19 Apr 2025
Hottest feels-like
45.8 °C
11 Jun 2025
Coldest feels-like
0.1 °C
10 Jan 2025
Sunniest day
14.0 h
2 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 Islamabad?

Islamabad has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 20.8 °C and it receives 964 mm of precipitation per year.

What is the hottest day ever recorded in Islamabad?

The hottest day measured in Islamabad between 1940 and 2025 was 8 June 1947, reaching 45.6 °C.

What is the coldest day in Islamabad?

The coldest day measured in Islamabad between 1940 and 2025 was 11 February 1950, at -8.7 °C.

Does it snow in Islamabad?

Almost never: Islamabad sees virtually no snow, with about 1 frost days per year.

Has the climate of Islamabad warmed?

Yes: Islamabad warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Islamabad?

The wettest day measured in Islamabad between 1940 and 2025 was 14 July 1964, with 242 mm of rain in 24 hours.

What was the windiest day in Islamabad?

The windiest day measured in Islamabad between 1940 and 2025 was 1 April 1945, with winds reaching 40.7 km/h.

What is the warmest month in Islamabad?

The warmest month in Islamabad is June (31.0 °C on average); the coldest is January (9.5 °C).

How much does it rain in Islamabad?

Islamabad receives on average 964 mm of precipitation per year, spread over about 105 rainy days.

Is it sunny in Islamabad?

Islamabad gets on average 10.6 hours of sunshine per day, roughly 3,869 hours per year over 1940-2025.

What is the biggest single-day snowfall in Islamabad?

The heaviest 24-hour snowfall measured in Islamabad between 1940 and 2025 was 9 February 1950, with 10.5 cm.

Are there tropical nights in Islamabad?

Yes: Islamabad has on average 139 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Islamabad?

In Islamabad, between 1940 and 2025, the highest apparent temperature reached 46.6 °C on 24 June 2005, and the lowest was -13.2 °C on 11 February 1950.

Compare Islamabad with another city

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Nearby cities

The climate around Islamabad

Other cities — Pakistan