Climate averages 1991–2020
Ardabīl weather
in September.
A warm, fairly dry month: the 4th warmest and the 4th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Ardabīl: daytime highs average 22.4°C and nights cool to about 11.2°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 24 mm of rain on roughly 6 days, which makes September a fairly dry month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 28 min on an average September day.
The nearest other city in this atlas is Meshgīn Shahr (56 km away). In September its highs average 23.3°C, 0.9°C warmer than Ardabīl, with 30 mm of rain.
Among the 128 cities listed in Iran, Ardabīl ranks 128th of 128 for the warmest September highs and joint 114th of 128 for the driest September (rainfall, lowest first). The mean September high of those 128 cities is 31.0°C; Ardabīl is 8.7°C cooler than that mean.
From September to October, average highs fall by 4.9°C to 17.4°C, and monthly rainfall rises from 24 mm to 48 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
Ardabīl climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 3.4°C-6.7°C | -6.7°C | 36 | 7.5 | 9.810 h |
| February | 4.6°C-6.1°C | -6.1°C | 46 | 8.5 | 10.711 h |
| March | 9.5°C-2.0°C | -2.0°C | 58 | 11.5 | 11.912 h |
| April | 15.2°C3.2°C | 3.2°C | 65 | 12.6 | 13.213 h |
| May | 19.7°C7.9°C | 7.9°C | 60 | 13.3 | 14.214 h |
| June | 23.3°C11.7°C | 11.7°C | 23 | 6.1 | 14.815 h |
| July | 25.1°C14.1°C | 14.1°C | 12 | 3.4 | 14.515 h |
| August | 25.6°C14.1°C | 14.1°C | 10 | 2.7 | 13.614 h |
| September, selected | 22.4°C11.2°C | 11.2°C | 24 | 6.1 | 12.512 h |
| October | 17.4°C6.7°C | 6.7°C | 48 | 8.1 | 11.211 h |
| November | 10.2°C0.2°C | 0.2°C | 53 | 8.3 | 10.110 h |
| December | 5.3°C-4.7°C | -4.7°C | 36 | 7.0 | 9.610 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
- Meshgīn Shahr in SeptemberIran · 56 kmHigh 23.3°C · Low 12.7°C · 30 mm rain
- Lerik in SeptemberAzerbaijan · 59 kmHigh 21.5°C · Low 13.7°C · 117 mm rain
- Lankaran in SeptemberAzerbaijan · 74 kmHigh 24.3°C · Low 21.6°C · 128 mm rain
- Mīāneh in SeptemberIran · 105 kmHigh 29.1°C · Low 14.9°C · 5.9 mm rain
- Ahar in SeptemberIran · 110 kmHigh 23.0°C · Low 12.3°C · 32 mm rain
- Bandar-e Anzalī in SeptemberIran · 134 kmHigh 24.5°C · Low 22.0°C · 151 mm rain
- Rasht in SeptemberIran · 157 kmHigh 24.6°C · Low 18.3°C · 189 mm rain
- Pārsābād in SeptemberIran · 159 kmHigh 28.7°C · Low 18.9°C · 29 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 Ardabīl) is explained once on the Ardabīl year overview and on the Sources, method and limits page.