Climate averages 1991–2020
Dezful weather
in July.
A very hot, very dry month: the warmest and one of the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a very hot month in Dezful: daytime highs average 46.2°C and nights cool to about 29.1°C. By daytime temperature it is the warmest month of the year.
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 03 min on an average July day.
The nearest other city in this atlas is Andīmeshk (10 km away). In July its highs average 45.7°C, about as warm as Dezful, with almost no rain (under 1 mm).
Among the 128 cities listed in Iran, Dezful ranks 7th of 128 for the warmest July highs and joint 10th of 128 for the driest July (rainfall, lowest first). The mean July high of those 128 cities is 35.7°C; Dezful is 10.5°C warmer than that mean.
From July to August, average highs fall by 0.2°C to 46.0°C, and monthly rainfall stays under 1 mm.
The annual picture
July 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
Dezful climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 16.2°C5.9°C | 5.9°C | 133 | 10.1 | 10.310 h |
| February | 18.3°C6.9°C | 6.9°C | 94 | 8.0 | 11.011 h |
| March | 23.0°C10.4°C | 10.4°C | 113 | 7.3 | 12.012 h |
| April | 29.6°C15.5°C | 15.5°C | 70 | 5.1 | 13.013 h |
| May | 37.7°C21.2°C | 21.2°C | 9.4 | 1.6 | 13.814 h |
| June | 44.0°C26.0°C | 26.0°C | 0.2 | 0.0 | 14.214 h |
| July, selected | 46.2°C29.1°C | 29.1°C | 0.2 | 0.0 | 14.114 h |
| August | 46.0°C29.0°C | 29.0°C | 0.2 | 0.0 | 13.313 h |
| September | 41.7°C24.7°C | 24.7°C | 1.1 | 0.3 | 12.412 h |
| October | 34.7°C19.8°C | 19.8°C | 22 | 1.8 | 11.411 h |
| November | 24.2°C12.8°C | 12.8°C | 89 | 6.1 | 10.511 h |
| December | 18.2°C7.9°C | 7.9°C | 135 | 8.2 | 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
- Andīmeshk in JulyIran · 10 kmHigh 45.7°C · Low 29.0°C · 0.2 mm rain
- Shūsh in JulyIran · 26 kmHigh 46.9°C · Low 30.4°C · 0.3 mm rain
- Shūshtar in JulyIran · 56 kmHigh 46.8°C · Low 30.1°C · 0.2 mm rain
- Masjed Soleymān in JulyIran · 98 kmHigh 45.1°C · Low 29.0°C · 0.4 mm rain
- Ahvaz in JulyIran · 121 kmHigh 47.2°C · Low 31.5°C · 0.4 mm rain
- Khorramabad in JulyIran · 123 kmHigh 38.2°C · Low 21.9°C · 0.3 mm rain
- Al ‘Amārah in JulyIraq · 133 kmHigh 46.5°C · Low 32.4°C · 0.1 mm rain
- Dorūd in JulyIran · 138 kmHigh 36.0°C · Low 22.3°C · 0.7 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 Dezful) is explained once on the Dezful year overview and on the Sources, method and limits page.