Climate averages 1991–2020
Arāk weather
in July.
A very hot, very dry month: the warmest and the joint 2nd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a very hot month in Arāk: daytime highs average 34.0°C and nights cool to about 19.9°C. By daytime temperature it is the warmest month of the year.
Expect about 1.3 mm of rain on fewer than one day, which makes July a very dry month (the joint 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 11 min on an average July day.
The nearest other city in this atlas is Khomeyn (62 km away). In July its highs average 35.0°C, 1.1°C warmer than Arāk, with 1.0 mm of rain.
Among the 128 cities listed in Iran, Arāk ranks joint 84th of 128 for the warmest July highs and joint 66th of 128 for the driest July (rainfall, lowest first). The mean July high of those 128 cities is 35.7°C; Arāk is 1.7°C cooler than that mean.
From July to August, average highs fall by 0.7°C to 33.2°C, and monthly rainfall falls from 1.3 mm to 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
Arāk climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 5.1°C-6.3°C | -6.3°C | 32 | 6.6 | 10.210 h |
| February | 7.6°C-4.7°C | -4.7°C | 33 | 6.5 | 10.911 h |
| March | 12.7°C-0.6°C | -0.6°C | 49 | 8.1 | 12.012 h |
| April | 18.4°C4.8°C | 4.8°C | 43 | 8.9 | 13.013 h |
| May | 24.3°C10.1°C | 10.1°C | 24 | 6.3 | 13.914 h |
| June | 30.8°C16.0°C | 16.0°C | 4.1 | 1.0 | 14.414 h |
| July, selected | 34.0°C19.9°C | 19.9°C | 1.3 | 0.4 | 14.214 h |
| August | 33.2°C19.0°C | 19.0°C | 0.8 | 0.2 | 13.413 h |
| September | 28.8°C14.1°C | 14.1°C | 1.3 | 0.4 | 12.412 h |
| October | 21.7°C8.1°C | 8.1°C | 14 | 3.7 | 11.411 h |
| November | 13.2°C1.6°C | 1.6°C | 30 | 6.2 | 10.410 h |
| December | 8.3°C-3.1°C | -3.1°C | 31 | 6.2 | 9.910 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
- Khomeyn in JulyIran · 62 kmHigh 35.0°C · Low 20.4°C · 1.0 mm rain
- Alīgūdarz in JulyIran · 77 kmHigh 32.1°C · Low 17.0°C · 0.9 mm rain
- Malāyer in JulyIran · 84 kmHigh 34.1°C · Low 19.4°C · 1.0 mm rain
- Dorūd in JulyIran · 89 kmHigh 36.0°C · Low 22.3°C · 0.7 mm rain
- Borūjerd in JulyIran · 90 kmHigh 35.4°C · Low 22.3°C · 1.1 mm rain
- Shahrak-e Pardīsān in JulyIran · 114 kmHigh 37.9°C · Low 24.9°C · 0.4 mm rain
- Sāveh in JulyIran · 119 kmHigh 37.5°C · Low 23.1°C · 0.5 mm rain
- Nahāvand in JulyIran · 122 kmHigh 34.6°C · Low 21.1°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 Arāk) is explained once on the Arāk year overview and on the Sources, method and limits page.