Karachi weather in May

In May, Karachi sees average daytime highs of 32°C and overnight lows near 27°C, with 0 mm of rain across 0.1 wet days and about 13.2 hours of daylight. It is the 2nd-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 90% of the time in May, and the air most often feels miserable.

Daylight stretches from about 12 h 54 min at the start of May to 13 h 24 min by month's end. Set against the rest of the year, May is Karachi's 3rd-clearest and 2nd-windiest month. For the whole year in context, see Karachi's year-round climate.

Daytime high
32°
2nd warmest
Overnight low
27°
10th coldest
Rainfall
0 mm
0.1 wet days
Daylight
13 h 12 min
5:52 AM – 7:04 PM
Cloud cover
13%
3rd clearest
Wind
24 km/h
2nd windiest
Solar energy
7.36 kWh/m²
Travel score
5.5
out of 10

Karachi is provincial capital of Sindh, Pakistan.

Air quality
Very high
PM2.5 44.3 µg/m³ · 2019
Density
3,296/km²
people per km²
Founded
1729

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical May day in Karachi reaches about 32°C in the afternoon and slips back to 27°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 34°C. Set against its neighbours, May runs about 1°C warmer than April and on par with June.

25°28°30°33°35°151015202531
Avg high (°C)Avg low (°C)
13226
23226
33227
43227
53227
63227
73227
83227
93227
103227
113227
123227
133227
143227
153227
163227
173227
183228
193228
203228
213228
223228
233228
243228
253228
263228
273228
283228
293228
303228
313228

How May really feels in Karachi

Once humidity and wind are folded in, May averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
20 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

The story in May is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Karachi weather by month

How May compares with the rest of the year at a glance. May is the 2nd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 17°4110.69.3
Feb25° / 18°40.711.19.2
Mar28° / 22°20.511.88.0
Apr31° / 25°10.112.66.3
May32° / 27°00.113.25.5
Jun32° / 29°60.813.55.1
Jul31° / 28°423.613.45.1
Aug30° / 27°423.112.95.8
Sep30° / 27°111.512.26.2
Oct31° / 25°20.511.46.1
Nov29° / 22°30.210.87.6
Dec25° / 18°30.410.59.2

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 90% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 7% of May, with mostly cloudy or overcast conditions the remaining 3%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1955
2955
3955
4964
5964
6964
7964
8964
9964
10973
11973
12973
13973
14973
15973
16982
17982
18982
19982
20982
21982
22973
23973
24973
25973
26973
27973
28973
29973
30973
31973

Chance of precipitation in May

Any precipitation

Karachi gets around 0 mm of rain over 0.1 wet days in May, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 0% and peaks near 1% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
231
241
251
261
271
281
291
301
311

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

Most of May feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, May lands in the miserable band about 81% of days. Sticky, muggy-or-worse air turns up on roughly 98% of them.

0%25%50%75%100%151015202531
Dry (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
11364149
21353952
31353655
41343458
51343161
61242964
71232767
80232471
90222273
100222076
110221878
120221779
130221581
140111484
150111286
160111187
170111088
18011989
19011890
20011791
21011692
22011692
23011593
24011593
25011494
26001495
27001396
28001396
29001297
30001297
31000298

Wind in May

Winds average 24 km/h in May.

Across May, daily wind ranges from about 22 km/h on the calmest days to 25 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202531
Wind speed (km/h)Feels
122breezy
222breezy
323breezy
423breezy
523breezy
623breezy
723breezy
823breezy
923breezy
1024breezy
1124breezy
1224breezy
1324breezy
1424breezy
1524breezy
1624breezy
1725breezy
1825breezy
1925breezy
2025breezy
2125breezy
2225breezy
2325breezy
2425breezy
2525breezy
2625breezy
2725breezy
2825breezy
2925breezy
3025breezy
3125breezy

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 54 min at the start of May to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over May. Sunrise moves from 6:02 AM to 5:47 AM, and sunset from 6:57 PM to 7:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.96:026:57
212.96:016:57
313.06:006:58
413.05:596:58
513.05:596:59
613.05:586:59
713.05:577:00
813.15:577:00
913.15:567:01
1013.15:557:01
1113.15:557:02
1213.15:547:02
1313.25:547:03
1413.25:537:03
1513.25:537:04
1613.25:527:04
1713.25:527:05
1813.25:517:05
1913.35:517:06
2013.35:507:06
2113.35:507:07
2213.35:497:07
2313.35:497:08
2413.35:497:08
2513.35:487:09
2613.45:487:09
2713.45:487:10
2813.45:487:10
2913.45:477:11
3013.45:477:11
3113.45:477:12

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 7.36 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.35 kWh/m² to a high of 7.36 kWh/m² in May across the year — May's 7.36 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.4Intense
27.4Intense
37.4Intense
47.4Intense
57.4Intense
67.4Intense
77.4Intense
87.4Intense
97.4Intense
107.4Intense
117.4Intense
127.4Intense
137.4Intense
147.4Intense
157.4Intense
167.4Intense
177.3Intense
187.3Intense
197.3Intense
207.3Intense
217.3Intense
227.3Intense
237.3Intense
247.3Intense
257.2Intense
267.2Intense
277.2Intense
287.2Intense
297.2Intense
307.1Intense
317.1Intense
Planning a trip in May

Hazard calendar for Karachi

In seasonPeak

In May, Karachi sits inside its cyclone and dust season. The full year is below, with each hazard's peak months called out.

Karachi sits in the North Indian Ocean cyclone zone; the season peaks May and October–November.

Karachi sees seasonal dust haze (April–September), heaviest in July.

Cyclone
Dust
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is May a good time to visit Karachi?

Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.5
Sightseeing
10th-best month of the year
8.7
Beach & pool
5th-best month of the year

May is a reasonable time to visit Karachi for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Karachi in May

From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In May, Karachi sees daytime highs around 32°C and nights near 27°C. Pack light clothes and sun protection. Worth having: a windbreaker.

light clothessun protectiona windbreaker

Sea temperature near Karachi in May

The nearest coast averages about 29°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 14 km away) is warmest in June at about 30°C and coldest in February near 23°C.

The water stays above 20°C all year — warm enough for a swim any month.

25°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan23Refreshing
Feb23Refreshing
Mar24Warm
Apr27Warm
May29Tropical
Jun30Tropical
Jul29Tropical
Aug28Tropical
Sep28Warm
Oct28Warm
Nov27Warm
Dec25Warm

UV index in Karachi in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Karachi peaks around May 18 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 5 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighModerateMay 18UV 11Dec 19UV 5
UV index (midday)Level
Jan5Moderate
Feb7High
Mar9Very high
Apr9Very high
May11Extreme
Jun10Very high
Jul8Very high
Aug10Very high
Sep9Very high
Oct7Very high
Nov5Moderate
Dec5Moderate

Air quality in Karachi in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.

Air quality in Karachi is worst in January — around 63 µg/m³ PM2.5 (unhealthy), about 2.1× the cleanest month (September, 30 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Karachi's WHO annual average of 44.3 µg/m³.

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorModeratePoorUnhealthyJan 1063 µg/m³Sep 1531 µg/m³
PM2.5 (µg/m³)Level
Jan63Unhealthy
Feb54Poor
Mar40Poor
Apr32Moderate
May34Moderate
Jun45Poor
Jul42Poor
Aug35Moderate
Sep30Moderate
Oct37Poor
Nov57Unhealthy
Dec62Unhealthy
Location & terrain

Where is Karachi?

Karachi sits at 24.9°N, 67.0°E, 8 m above sea level, in Pakistan. The nearest listed city is Jaisalmer, 452 km away.

JaisalmerJālqSarāvānPīshīnQuettaJodhpurChabaharQaşr-e Qand

Topography around Karachi

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Karachi.

Within 3 km, the terrain around Karachi has only modest variations in elevation — a maximum elevation change of 34 m around an average of 10 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 171 m; within 80 km, large variations in elevation — a maximum elevation change of 1,057 m.

The land around Karachi is covered by artificial surfaces (83%) within 3 km, artificial surfaces (43%) and water (30%) within 16 km, and water (41%) and bare terrain (29%) within 80 km.

3 km
34 m
16 km
171 m
80 km
1,057 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwatermangroves
May weather nearby: Jaisalmer 452 km · Jālq 526 km · Sarāvān 544 km · Pīshīn 545 km · Quetta 592 km · Jodhpur 621 km · Chabahar 643 km · Qaşr-e Qand 646 km

Pakistan travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type C / D / G / M
230 V · 50 Hz
Prices
≈ 24% of US
price level, 2025
GDP per capita
$1,596
2025
Happiness
4.9 / 10
World Happiness, 2025
Safe drinking water
45%
of population, 2024
Homicide rate
4.3
per 100k, 2023
Road deaths
13
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Low
EF EPI 493
Religion
Muslim 96%Hindu 2%Christian 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Karachi (24.8608°, 67.0104°, elevation 8 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).