Climate averages 1991–2020

Al Diwaniyah weather
in July.

A very hot, very dry month: the 2nd warmest and one of the driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 45.4°C Daytime mean, July

Average low 31.1°C Night-time mean, July

Rainfall <1 mm Almost no rain

Daylight 14 h Sunrise to sunset, per day

July is a very hot month in Al Diwaniyah: daytime highs average 45.4°C and nights cool to about 31.1°C. By daytime temperature it is the 2nd warmest of the 12 months.

Rain is very rare: less than 1 mm falls in a typical July (one of the driest months of the year). Daylight, from sunrise to sunset, lasts about 14 h 01 min on an average July day.

The nearest other city in this atlas is Al-Qāsim (41 km away). In July its highs average 45.2°C, about as warm as Al Diwaniyah, with almost no rain (under 1 mm).

Among the 59 cities listed in Iraq, Al Diwaniyah ranks joint 15th of 59 for the warmest July highs and joint 1st of 59 for the driest July (rainfall, lowest first). The mean July high of those 59 cities is 43.4°C; Al Diwaniyah is 2.0°C warmer than that mean.

From July to August, average highs rise by 0.3°C to 45.7°C, and monthly rainfall stays under 1 mm.

The annual picture

July in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Al Diwaniyah climate table

1991–2020

Monthly climate averages for Al Diwaniyah, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	17.3°C6.3°C	6.3°C	22	3.6	10.310 h
February	20.3°C8.0°C	8.0°C	13	2.5	11.011 h
March	26.0°C12.7°C	12.7°C	13	2.6	12.012 h
April	32.4°C18.4°C	18.4°C	11	2.7	12.913 h
May	38.8°C24.5°C	24.5°C	4.1	0.6	13.814 h
June	43.4°C28.9°C	28.9°C	0	0.0	14.214 h
July, selected	45.4°C31.1°C	31.1°C	0	0.0	14.014 h
August	45.7°C30.8°C	30.8°C	0	0.0	13.313 h
September	42.0°C27.0°C	27.0°C	0.2	0.1	12.412 h
October	35.3°C21.4°C	21.4°C	3.5	1.0	11.411 h
November	24.9°C13.1°C	13.1°C	20	3.0	10.611 h
December	19.0°C7.9°C	7.9°C	18	3.4	10.110 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

July in nearby cities

Distance from Al Diwaniyah

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 limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Al Diwaniyah) is explained once on the Al Diwaniyah year overview and on the Sources, method and limits page.