Climate averages 1991–2020
Khūy weather
in September.
A hot, very dry month: the 4th warmest and the 3rd 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 Khūy: daytime highs average 28.1°C and nights cool to about 13.6°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 10 mm of rain on roughly 2 days, which makes September a very dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 29 min on an average September day.
The nearest other city in this atlas is Salmās (42 km away). In September its highs average 26.6°C, 1.5°C cooler than Khūy, with 16 mm of rain.
Among the 128 cities listed in Iran, Khūy ranks 97th of 128 for the warmest September highs and 112th of 128 for the driest September (rainfall, lowest first). The mean September high of those 128 cities is 31.0°C; Khūy is 2.9°C cooler than that mean.
From September to October, average highs fall by 7.2°C to 20.9°C, and monthly rainfall rises from 10 mm to 28 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
Khūy climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 3.9°C-6.2°C | -6.2°C | 33 | 6.8 | 9.810 h |
| February | 6.7°C-4.6°C | -4.6°C | 35 | 8.1 | 10.711 h |
| March | 12.2°C-0.8°C | -0.8°C | 58 | 10.7 | 11.912 h |
| April | 18.3°C4.4°C | 4.4°C | 61 | 11.5 | 13.213 h |
| May | 23.5°C9.2°C | 9.2°C | 53 | 11.3 | 14.214 h |
| June | 29.3°C14.2°C | 14.2°C | 19 | 5.3 | 14.815 h |
| July | 32.9°C18.4°C | 18.4°C | 7.7 | 2.1 | 14.615 h |
| August | 33.0°C18.6°C | 18.6°C | 5.6 | 1.4 | 13.714 h |
| September, selected | 28.1°C13.6°C | 13.6°C | 10 | 2.4 | 12.512 h |
| October | 20.9°C7.5°C | 7.5°C | 28 | 6.0 | 11.211 h |
| November | 12.0°C0.7°C | 0.7°C | 35 | 6.0 | 10.110 h |
| December | 5.7°C-4.2°C | -4.2°C | 32 | 6.7 | 9.510 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
- Salmās in SeptemberIran · 42 kmHigh 26.6°C · Low 12.6°C · 16 mm rain
- Naxçıvan in SeptemberAzerbaijan · 83 kmHigh 28.9°C · Low 15.8°C · 11 mm rain
- Orūmīyeh in SeptemberIran · 111 kmHigh 25.8°C · Low 14.7°C · 9.0 mm rain
- Sahand in SeptemberIran · 121 kmHigh 25.9°C · Low 11.4°C · 2.8 mm rain
- Yüksekova in SeptemberTurkey · 123 kmHigh 23.8°C · Low 11.7°C · 7.4 mm rain
- Tabriz in SeptemberIran · 128 kmHigh 26.9°C · Low 12.4°C · 6.5 mm rain
- Doğubayazıt in SeptemberTurkey · 134 kmHigh 24.1°C · Low 12.1°C · 16 mm rain
- Van in SeptemberTurkey · 137 kmHigh 23.7°C · Low 12.2°C · 12 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 Khūy) is explained once on the Khūy year overview and on the Sources, method and limits page.