Climate averages 1991–2020
Kerman weather
in September.
A hot, very dry month: the 4th warmest and one of the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Kerman: daytime highs average 30.0°C and nights cool to about 17.0°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 (one of the driest months of the year). Daylight, from sunrise to sunset, lasts about 12 h 22 min on an average September day.
The nearest other city in this atlas is Rafsanjān (105 km away). In September its highs average 31.6°C, 1.6°C warmer than Kerman, with almost no rain (under 1 mm).
Among the 128 cities listed in Iran, Kerman ranks joint 63rd of 128 for the warmest September highs and joint 17th of 128 for the driest September (rainfall, lowest first). The mean September high of those 128 cities is 31.0°C; Kerman is 1.0°C cooler than that mean.
From September to October, average highs fall by 5.5°C to 24.5°C, and monthly rainfall rises from under 1 mm to 2.4 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
Kerman climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 11.1°C0.2°C | 0.2°C | 21 | 4.9 | 10.410 h |
| February | 13.6°C2.0°C | 2.0°C | 26 | 5.7 | 11.111 h |
| March | 18.1°C5.7°C | 5.7°C | 22 | 6.0 | 12.012 h |
| April | 23.9°C11.3°C | 11.3°C | 12 | 3.3 | 12.913 h |
| May | 29.3°C16.2°C | 16.2°C | 4.5 | 1.2 | 13.714 h |
| June | 33.7°C19.9°C | 19.9°C | 0.3 | 0.1 | 14.114 h |
| July | 34.5°C21.4°C | 21.4°C | 0.3 | 0.2 | 13.914 h |
| August | 33.1°C20.4°C | 20.4°C | 0.4 | 0.1 | 13.213 h |
| September, selected | 30.0°C17.0°C | 17.0°C | 0.3 | 0.1 | 12.412 h |
| October | 24.5°C12.4°C | 12.4°C | 2.4 | 0.5 | 11.511 h |
| November | 17.6°C6.4°C | 6.4°C | 7.8 | 1.7 | 10.711 h |
| December | 13.4°C2.6°C | 2.6°C | 14 | 2.9 | 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
- Rafsanjān in SeptemberIran · 105 kmHigh 31.6°C · Low 16.2°C · 0 mm rain
- Sirjan in SeptemberIran · 163 kmHigh 30.3°C · Low 15.3°C · 0.1 mm rain
- Bam in SeptemberIran · 180 kmHigh 34.6°C · Low 22.0°C · 0.5 mm rain
- Jīroft in SeptemberIran · 190 kmHigh 36.7°C · Low 22.6°C · 0.4 mm rain
- Dārāb in SeptemberIran · 299 kmHigh 35.4°C · Low 21.0°C · 0.2 mm rain
- Yazd in SeptemberIran · 314 kmHigh 32.6°C · Low 19.4°C · 0 mm rain
- Mīnāb in SeptemberIran · 351 kmHigh 39.1°C · Low 27.0°C · 0.9 mm rain
- Bīrjand in SeptemberIran · 352 kmHigh 29.9°C · Low 13.8°C · 0.6 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 Kerman) is explained once on the Kerman year overview and on the Sources, method and limits page.