Climate averages 1991–2020
Malāyer weather
in September.
A hot, very dry month: the 4th warmest and the joint 2nd driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Malāyer: daytime highs average 28.8°C and nights cool to about 14.3°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 1.0 mm of rain on fewer than one day, which makes September a very dry month (the joint 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 25 min on an average September day.
The nearest other city in this atlas is Nahāvand (43 km away). In September its highs average 29.6°C, 0.8°C warmer than Malāyer, with almost no rain (under 1 mm).
Among the 128 cities listed in Iran, Malāyer ranks joint 88th of 128 for the warmest September highs and joint 47th of 128 for the driest September (rainfall, lowest first). The mean September high of those 128 cities is 31.0°C; Malāyer is 2.3°C cooler than that mean.
From September to October, average highs fall by 7.5°C to 21.3°C, and monthly rainfall rises from 1.0 mm to 18 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
Malāyer climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 3.2°C-6.5°C | -6.5°C | 48 | 8.2 | 10.110 h |
| February | 5.2°C-5.0°C | -5.0°C | 50 | 8.8 | 10.911 h |
| March | 11.0°C-0.3°C | -0.3°C | 70 | 10.2 | 11.912 h |
| April | 16.9°C5.0°C | 5.0°C | 57 | 10.4 | 13.013 h |
| May | 23.2°C10.5°C | 10.5°C | 26 | 6.5 | 13.914 h |
| June | 30.3°C16.1°C | 16.1°C | 2.4 | 0.7 | 14.414 h |
| July | 34.1°C19.4°C | 19.4°C | 1.0 | 0.2 | 14.214 h |
| August | 33.6°C18.7°C | 18.7°C | 0.6 | 0.2 | 13.413 h |
| September, selected | 28.8°C14.3°C | 14.3°C | 1.0 | 0.2 | 12.412 h |
| October | 21.3°C8.5°C | 8.5°C | 18 | 4.0 | 11.411 h |
| November | 12.4°C1.7°C | 1.7°C | 43 | 7.0 | 10.410 h |
| December | 6.7°C-3.0°C | -3.0°C | 47 | 6.9 | 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
September in nearby cities
- Nahāvand in SeptemberIran · 43 kmHigh 29.6°C · Low 16.4°C · 0.9 mm rain
- Borūjerd in SeptemberIran · 45 kmHigh 30.6°C · Low 17.6°C · 2.2 mm rain
- Hamadān in SeptemberIran · 62 kmHigh 29.4°C · Low 16.6°C · 2.0 mm rain
- Arāk in SeptemberIran · 84 kmHigh 28.8°C · Low 14.1°C · 1.3 mm rain
- Dorūd in SeptemberIran · 93 kmHigh 31.1°C · Low 17.9°C · 1.0 mm rain
- Khorramabad in SeptemberIran · 100 kmHigh 33.4°C · Low 17.3°C · 0.7 mm rain
- Alīgūdarz in SeptemberIran · 128 kmHigh 27.1°C · Low 12.1°C · 1.0 mm rain
- Qorveh in SeptemberIran · 134 kmHigh 27.4°C · Low 12.1°C · 1.0 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 Malāyer) is explained once on the Malāyer year overview and on the Sources, method and limits page.