Climate averages 1991–2020
Qom weather
in July.
A very hot, very dry month: the warmest and the 3rd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a very hot month in Qom: daytime highs average 38.5°C and nights cool to about 25.5°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 (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 14 min on an average July day.
The nearest other city in this atlas is Shahrak-e Pardīsān (11 km away). In July its highs average 37.9°C, 0.6°C cooler than Qom, with almost no rain (under 1 mm).
Among the 128 cities listed in Iran, Qom ranks 26th of 128 for the warmest July highs and joint 32nd of 128 for the driest July (rainfall, lowest first). The mean July high of those 128 cities is 35.7°C; Qom is 2.8°C warmer than that mean.
From July to August, average highs fall by 1.0°C to 37.5°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
Qom climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 9.5°C-0.5°C | -0.5°C | 21 | 4.6 | 10.110 h |
| February | 12.9°C1.6°C | 1.6°C | 18 | 4.4 | 10.911 h |
| March | 18.6°C6.5°C | 6.5°C | 25 | 5.0 | 11.912 h |
| April | 24.9°C12.3°C | 12.3°C | 19 | 4.6 | 13.013 h |
| May | 31.0°C17.7°C | 17.7°C | 8.8 | 2.2 | 14.014 h |
| June | 36.3°C22.7°C | 22.7°C | 1.0 | 0.3 | 14.414 h |
| July, selected | 38.5°C25.5°C | 25.5°C | 0.4 | 0.1 | 14.214 h |
| August | 37.5°C24.2°C | 24.2°C | 0.2 | 0.0 | 13.513 h |
| September | 32.9°C19.4°C | 19.4°C | 0.3 | 0.1 | 12.412 h |
| October | 25.7°C13.5°C | 13.5°C | 5.7 | 1.5 | 11.311 h |
| November | 16.4°C6.5°C | 6.5°C | 18 | 3.8 | 10.410 h |
| December | 10.8°C1.8°C | 1.8°C | 19 | 4.4 | 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
- Shahrak-e Pardīsān in JulyIran · 11 kmHigh 37.9°C · Low 24.9°C · 0.4 mm rain
- Sāveh in JulyIran · 64 kmHigh 37.5°C · Low 23.1°C · 0.5 mm rain
- Kashan in JulyIran · 89 kmHigh 37.7°C · Low 25.8°C · 0.2 mm rain
- Parand in JulyIran · 93 kmHigh 37.5°C · Low 22.5°C · 1.9 mm rain
- Robāţ Karīm in JulyIran · 96 kmHigh 37.7°C · Low 23.1°C · 1.9 mm rain
- Golestān in JulyIran · 102 kmHigh 37.4°C · Low 23.2°C · 1.7 mm rain
- Varāmīn in JulyIran · 103 kmHigh 38.9°C · Low 25.1°C · 0.7 mm rain
- Eslamshahr in JulyIran · 107 kmHigh 37.1°C · Low 23.3°C · 1.7 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 Qom) is explained once on the Qom year overview and on the Sources, method and limits page.