Climate averages 1991–2020
Umm Qaşr weather
in May.
A very hot, very dry month: the 5th warmest and the 5th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a very hot month in Umm Qaşr: daytime highs average 40.1°C and nights cool to about 25.5°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 2.8 mm of rain on fewer than one day, which makes May a very dry month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 39 min on an average May day.
The nearest other city in this atlas is Az Zubayr (45 km away). In May its highs average 40.3°C, about as warm as Umm Qaşr, with 4.6 mm of rain.
Among the 59 cities listed in Iraq, Umm Qaşr ranks 6th of 59 for the warmest May highs and 4th of 59 for the driest May (rainfall, lowest first). The mean May high of those 59 cities is 35.2°C; Umm Qaşr is 4.9°C warmer than that mean.
From May to June, average highs rise by 4.6°C to 44.7°C, and monthly rainfall falls from 2.8 mm to under 1 mm.
The annual picture
May in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Umm Qaşr climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 17.9°C7.8°C | 7.8°C | 35 | 4.8 | 10.410 h |
| February | 20.9°C9.4°C | 9.4°C | 16 | 3.3 | 11.111 h |
| March | 26.3°C13.5°C | 13.5°C | 20 | 3.1 | 12.012 h |
| April | 33.0°C19.4°C | 19.4°C | 7.5 | 1.4 | 12.913 h |
| May, selected | 40.1°C25.5°C | 25.5°C | 2.8 | 0.5 | 13.614 h |
| June | 44.7°C29.9°C | 29.9°C | 0.1 | 0.0 | 14.014 h |
| July | 46.3°C31.9°C | 31.9°C | 0 | 0.0 | 13.914 h |
| August | 46.3°C31.3°C | 31.3°C | 0.1 | 0.0 | 13.213 h |
| September | 42.7°C27.4°C | 27.4°C | 0.1 | 0.0 | 12.412 h |
| October | 36.1°C21.9°C | 21.9°C | 3.8 | 0.7 | 11.511 h |
| November | 25.9°C14.9°C | 14.9°C | 33 | 3.5 | 10.711 h |
| December | 19.7°C9.5°C | 9.5°C | 30 | 4.6 | 10.310 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
May in nearby cities
- Az Zubayr in MayIraq · 45 kmHigh 40.3°C · Low 25.5°C · 4.6 mm rain
- Abū al-Kahṣīb in MayIraq · 45 kmHigh 40.4°C · Low 25.6°C · 4.3 mm rain
- Abadan in MayIran · 50 kmHigh 40.2°C · Low 25.7°C · 3.1 mm rain
- Khorramshahr in MayIran · 52 kmHigh 40.5°C · Low 25.8°C · 3.9 mm rain
- Al Fāw in MayIraq · 54 kmHigh 34.9°C · Low 26.6°C · 2.3 mm rain
- Basrah in MayIraq · 54 kmHigh 40.4°C · Low 25.7°C · 4.6 mm rain
- Kuwait City in MayKuwait · 75 kmHigh 37.0°C · Low 26.0°C · 2.2 mm rain
- Ḩawallī in MayKuwait · 79 kmHigh 37.0°C · Low 25.9°C · 2.2 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Umm Qaşr) is explained once on the Umm Qaşr year overview and on the Sources, method and limits page.