Climate averages 1991–2020
Rāmhormoz weather
in September.
A very hot, very dry month: the 4th warmest and the joint 3rd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a very hot month in Rāmhormoz: daytime highs average 40.9°C and nights cool to about 25.4°C. By daytime temperature it is the 4th warmest of the 12 months.
Rain is very rare: less than 1 mm falls in a typical September (the joint 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 23 min on an average September day.
The nearest other city in this atlas is Īz̄eh (66 km away). In September its highs average 35.8°C, 5.1°C cooler than Rāmhormoz, with almost no rain (under 1 mm).
Among the 128 cities listed in Iran, Rāmhormoz ranks 10th of 128 for the warmest September highs and joint 37th of 128 for the driest September (rainfall, lowest first). The mean September high of those 128 cities is 31.0°C; Rāmhormoz is 9.8°C warmer than that mean.
From September to October, average highs fall by 6.2°C to 34.6°C, and monthly rainfall rises from under 1 mm to 6.5 mm.
The annual picture
September 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
Rāmhormoz climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 16.7°C6.6°C | 6.6°C | 94 | 8.9 | 10.410 h |
| February | 18.9°C7.7°C | 7.7°C | 58 | 6.8 | 11.111 h |
| March | 23.8°C11.4°C | 11.4°C | 59 | 5.7 | 12.012 h |
| April | 30.5°C16.9°C | 16.9°C | 23 | 3.7 | 12.913 h |
| May | 38.3°C22.8°C | 22.8°C | 3.2 | 0.6 | 13.714 h |
| June | 43.3°C26.9°C | 26.9°C | 0.1 | 0.0 | 14.114 h |
| July | 44.9°C29.8°C | 29.8°C | 0.1 | 0.0 | 14.014 h |
| August | 44.7°C29.5°C | 29.5°C | 0.7 | 0.3 | 13.313 h |
| September, selected | 40.9°C25.4°C | 25.4°C | 0.7 | 0.3 | 12.412 h |
| October | 34.6°C20.6°C | 20.6°C | 6.5 | 1.2 | 11.411 h |
| November | 24.8°C13.8°C | 13.8°C | 72 | 5.2 | 10.611 h |
| December | 18.6°C8.7°C | 8.7°C | 93 | 7.4 | 10.210 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
September in nearby cities
- Īz̄eh in SeptemberIran · 66 kmHigh 35.8°C · Low 20.1°C · 0.4 mm rain
- Masjed Soleymān in SeptemberIran · 78 kmHigh 41.0°C · Low 24.6°C · 1.0 mm rain
- Ahvaz in SeptemberIran · 87 kmHigh 42.9°C · Low 26.8°C · 0.9 mm rain
- Bandar-e Māhshahr in SeptemberIran · 90 kmHigh 42.2°C · Low 26.7°C · 0.6 mm rain
- Behbahān in SeptemberIran · 97 kmHigh 40.2°C · Low 23.7°C · 1.4 mm rain
- Bandar-e Emam Khomeyni in SeptemberIran · 105 kmHigh 38.2°C · Low 28.6°C · 0.3 mm rain
- Shūshtar in SeptemberIran · 112 kmHigh 42.4°C · Low 25.0°C · 1.0 mm rain
- Dogonbadan in SeptemberIran · 153 kmHigh 37.6°C · Low 21.4°C · 1.4 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 Rāmhormoz) is explained once on the Rāmhormoz year overview and on the Sources, method and limits page.