Umm Qaşr weather in May

In May, Umm Qaşr sees average daytime highs of 40°C and overnight lows near 27°C, with 3 mm of rain across 0.5 wet days and about 13.5 hours of daylight. It is the 5th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 36°C in the first days to 43°C by the end. The sky is clear or mostly clear about 75% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 06 min at the start of May to 13 h 48 min by month's end. Set against the rest of the year, May is Umm Qaşr's 6th-clearest and 5th-windiest month. For the whole year in context, see Umm Qaşr's year-round climate.

Daytime high
40°
5th warmest
Overnight low
27°
8th coldest
Rainfall
3 mm
0.5 wet days
Daylight
13 h 30 min
4:59 AM – 6:30 PM
Cloud cover
24%
6th clearest
Wind
17 km/h
5th windiest
Solar energy
7.42 kWh/m²
Travel score
0.7
out of 10

Umm Qaşr is city.

Founded
1903

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 36°C in the first days to 43°C by the end.

A typical May day in Umm Qaşr reaches about 40°C in the afternoon and slips back to 27°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 36°C and 43°C. Set against its neighbours, May runs about 7°C warmer than April and about 5°C cooler than June.

20°30°40°50°151015202531
Avg high (°C)Avg low (°C)
13624
23624
33624
43725
53725
63725
73725
83825
93826
103826
113826
123926
133926
143926
153927
164027
174027
184027
194027
204128
214128
224128
234128
244228
254228
264228
274229
284229
294329
304329
314329

How May really feels in Umm Qaşr

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
18 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.

Umm Qaşr weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan18° / 354.810.37.1
Feb21° / 11°163.310.98.1
Mar26° / 15°203.111.88.2
Apr33° / 21°81.412.74.7
May40° / 27°30.513.50.7
Jun45° / 30°0013.90.0
Jul46° / 32°0013.70.0
Aug46° / 31°0013.10.0
Sep42° / 28°0012.20.0
Oct36° / 23°40.711.32.8
Nov26° / 16°333.510.57.7
Dec20° / 11°304.610.17.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 75% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 9% of May, with mostly cloudy or overcast conditions the remaining 15%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17624
27624
37624
47723
57822
67822
77921
87921
98020
108020
118119
128119
138317
148317
158416
168416
178614
188614
198713
208713
218713
228911
238911
249010
259010
26919
27919
28937
29937
30946
31946

Chance of precipitation in May

Any precipitation

Umm Qaşr gets around 3 mm of rain over 0.5 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 1% and peaks near 4% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
14
24
34
43
53
63
73
83
92
102
112
122
131
141
151
161
171
181
191
200
210
220
230
240
250
260
270
280
290
300
310

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 81% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
17314940
27314940
37314940
47314940
57314940
67513840
77513840
87513840
97712740
107712740
117812640
127911640
138011630
148111530
158111530
168210530
178310430
188410420
198510320
20869320
21859321
22859321
23869311
24869311
25878311
26878311
27878311
28878311
29888310
30898210
31907210

Wind in May

Winds average 17 km/h in May.

Across May, daily wind ranges from about 16 km/h on the calmest days to 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
116light breeze
216light breeze
316light breeze
416light breeze
516light breeze
616light breeze
716light breeze
816light breeze
916light breeze
1016light breeze
1116light breeze
1216light breeze
1316light breeze
1416light breeze
1516light breeze
1617light breeze
1717light breeze
1817light breeze
1917light breeze
2017light breeze
2117light breeze
2217light breeze
2317light breeze
2417light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3019light breeze
3119light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 06 min at the start of May to 13 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 42 minutes over May. Sunrise moves from 5:11 AM to 4:52 AM, and sunset from 6:20 PM to 6:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.15:116:20
213.25:106:21
313.25:096:21
413.25:086:22
513.35:086:23
613.35:076:23
713.35:066:24
813.35:056:25
913.35:046:25
1013.45:046:26
1113.45:036:27
1213.45:026:27
1313.45:016:28
1413.55:016:28
1513.55:006:29
1613.54:596:30
1713.54:596:30
1813.54:586:31
1913.64:586:32
2013.64:576:32
2113.64:566:33
2213.64:566:34
2313.64:566:34
2413.74:556:35
2513.74:556:35
2613.74:546:36
2713.74:546:37
2813.74:536:37
2913.74:536:38
3013.84:536:38
3113.84:526:39

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 7.42 kWh/m².

For context, solar energy here swings from a low near 3.33 kWh/m² to a high of 7.78 kWh/m² in June across the year — May's 7.42 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.0Intense
27.0Intense
37.1Intense
47.1Intense
57.1Intense
67.2Intense
77.2Intense
87.2Intense
97.2Intense
107.3Intense
117.3Intense
127.3Intense
137.3Intense
147.4Intense
157.4Intense
167.4Intense
177.5Intense
187.5Intense
197.5Intense
207.5Intense
217.5Intense
227.6Intense
237.6Intense
247.6Intense
257.6Intense
267.7Intense
277.7Intense
287.7Intense
297.7Intense
307.7Intense
317.7Intense
Planning a trip in May

Hazard calendar for Umm Qaşr

In seasonPeak

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

Umm Qaşr sees seasonal dust haze (February–August), heaviest in May.

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

Is May a good time to visit Umm Qaşr?

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

0.7
Sightseeing
8th-best month of the year
3.5
Beach & pool
7th-best month of the year

May is a weaker month for outdoor sightseeing in Umm Qaşr.

What to pack for Umm Qaşr in May

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

In May, Umm Qaşr sees daytime highs around 40°C and nights near 27°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Umm Qaşr in May

The nearest coast averages about 26°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 47 km away) is warmest in August at about 32°C and coldest in February near 16°C.

It's comfortable for a long swim from Apr 1 to Dec 9 — about 8.3 months when the water holds above 20°C.

20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan16Cool
Feb16Cool
Mar18Cool
Apr22Refreshing
May26Warm
Jun29Tropical
Jul31Tropical
Aug32Tropical
Sep31Tropical
Oct28Tropical
Nov24Refreshing
Dec19Cool

UV index in Umm Qaşr in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Umm Qaşr peaks around June 22 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 22UV 10Jan 1UV 3
UV index (midday)Level
Jan3Moderate
Feb3Moderate
Mar5High
Apr5High
May7High
Jun10Extreme
Jul10Extreme
Aug9Very high
Sep7Very high
Oct6High
Nov5Moderate
Dec3Moderate

Air quality in Umm Qaşr 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 Umm Qaşr is worst in April — around 75 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyApr 1675 µg/m³Jun 2362 µg/m³
PM2.5 (µg/m³)Level
Jan72Unhealthy
Feb67Unhealthy
Mar72Unhealthy
Apr75Unhealthy
May72Unhealthy
Jun62Unhealthy
Jul62Unhealthy
Aug64Unhealthy
Sep64Unhealthy
Oct68Unhealthy
Nov64Unhealthy
Dec70Unhealthy
Location & terrain

Where is Umm Qaşr?

Umm Qaşr sits at 30.0°N, 47.9°E, 9 m above sea level, in Iraq. The nearest listed city is Şafwān, 21 km away.

Al Başrah al QadīmahAl FāwBasrah

Topography around Umm Qaşr

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

Within 3 km, the terrain around Umm Qaşr has only modest variations in elevation — a maximum elevation change of 20 m around an average of 9 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 34 m; within 80 km, only modest variations in elevation — a maximum elevation change of 179 m.

The land around Umm Qaşr is covered by bare terrain (68%) and artificial surfaces (24%) within 3 km, bare terrain (81%) within 16 km, and bare terrain (74%) within 80 km.

3 km
20 m
16 km
34 m
80 km
179 m
shrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
May weather nearby: Şafwān 21 km · Az Zubayr 45 km · Abū al-Kahṣīb 45 km · Abadan 50 km · Khorramshahr 52 km · Al Başrah al Qadīmah 53 km · Al Fāw 54 km · Basrah 54 km

Iraq travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / D / G
230 V · 50 Hz
Prices
≈ 38% of US
price level, 2025
GDP per capita
$5,410
2025
Happiness
5.2 / 10
World Happiness, 2025
Safe drinking water
60%
of population, 2024
Homicide rate
9.5
per 100k, 2013
Road deaths
27.3
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very low
EF EPI 406
Religion
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 Umm Qaşr (30.0362°, 47.9195°, elevation 9 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. 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).