Climate averages 1991–2020
Būkān weather
in September.
A hot, very dry month: the 4th warmest and the 3rd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Būkān: daytime highs average 29.9°C and nights cool to about 13.9°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 2.4 mm of rain on fewer than one day, which makes September a very dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 27 min on an average September day.
The nearest other city in this atlas is Saqqez (31 km away). In September its highs average 28.9°C, 0.9°C cooler than Būkān, with 2.2 mm of rain.
Among the 128 cities listed in Iran, Būkān ranks joint 66th of 128 for the warmest September highs and joint 89th of 128 for the driest September (rainfall, lowest first). The mean September high of those 128 cities is 31.0°C; Būkān is 1.2°C cooler than that mean.
From September to October, average highs fall by 7.5°C to 22.4°C, and monthly rainfall rises from 2.4 mm to 17 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
Būkān climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 4.4°C-5.0°C | -5.0°C | 40 | 7.4 | 10.010 h |
| February | 6.4°C-3.9°C | -3.9°C | 47 | 8.8 | 10.811 h |
| March | 12.0°C0.5°C | 0.5°C | 54 | 10.4 | 11.912 h |
| April | 18.0°C5.3°C | 5.3°C | 49 | 9.9 | 13.113 h |
| May | 24.1°C10.4°C | 10.4°C | 31 | 8.3 | 14.114 h |
| June | 31.1°C15.7°C | 15.7°C | 6.0 | 1.7 | 14.615 h |
| July | 35.2°C19.3°C | 19.3°C | 1.9 | 0.7 | 14.414 h |
| August | 35.1°C18.9°C | 18.9°C | 1.2 | 0.4 | 13.614 h |
| September, selected | 29.9°C13.9°C | 13.9°C | 2.4 | 0.8 | 12.412 h |
| October | 22.4°C8.6°C | 8.6°C | 17 | 3.7 | 11.311 h |
| November | 13.0°C2.0°C | 2.0°C | 37 | 6.3 | 10.310 h |
| December | 7.0°C-2.5°C | -2.5°C | 37 | 6.8 | 9.710 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
- Saqqez in SeptemberIran · 31 kmHigh 28.9°C · Low 13.2°C · 2.2 mm rain
- Mīāndoāb in SeptemberIran · 50 kmHigh 29.4°C · Low 13.4°C · 2.4 mm rain
- Mahābād in SeptemberIran · 51 kmHigh 29.1°C · Low 14.7°C · 2.6 mm rain
- Bāneh in SeptemberIran · 65 kmHigh 28.9°C · Low 14.4°C · 2.3 mm rain
- Naqadeh in SeptemberIran · 88 kmHigh 27.8°C · Low 14.2°C · 2.7 mm rain
- Bonāb in SeptemberIran · 92 kmHigh 28.4°C · Low 14.4°C · 1.3 mm rain
- Marāgheh (East Azerbaijan), Iran in SeptemberIran · 97 kmHigh 27.3°C · Low 14.3°C · 7.1 mm rain
- Piranshahr in SeptemberIran · 97 kmHigh 27.9°C · Low 16.6°C · 7.7 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 Būkān) is explained once on the Būkān year overview and on the Sources, method and limits page.