Climate averages 1991–2020
Shahrud 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 Shahrud: daytime highs average 27.0°C and nights cool to about 15.3°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 27 min on an average September day.
The nearest other city in this atlas is Gonbad-e Kāvūs (94 km away). In September its highs average 30.9°C, 3.9°C warmer than Shahrud, with 36 mm of rain.
Among the 128 cities listed in Iran, Shahrud ranks 109th 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; Shahrud is 4.1°C cooler than that mean.
From September to October, average highs fall by 6.6°C to 20.4°C, and monthly rainfall rises from 24 mm to 34 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
Shahrud climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 5.2°C-2.1°C | -2.1°C | 31 | 7.3 | 10.010 h |
| February | 7.4°C-1.1°C | -1.1°C | 40 | 8.9 | 10.811 h |
| March | 12.9°C2.9°C | 2.9°C | 57 | 12.0 | 11.912 h |
| April | 19.4°C8.1°C | 8.1°C | 59 | 13.4 | 13.113 h |
| May | 25.0°C12.8°C | 12.8°C | 53 | 13.9 | 14.114 h |
| June | 29.5°C16.7°C | 16.7°C | 22 | 6.1 | 14.615 h |
| July | 31.7°C19.2°C | 19.2°C | 10 | 2.4 | 14.414 h |
| August | 31.1°C18.5°C | 18.5°C | 12 | 3.6 | 13.514 h |
| September, selected | 27.0°C15.3°C | 15.3°C | 24 | 6.2 | 12.412 h |
| October | 20.4°C10.3°C | 10.3°C | 34 | 8.0 | 11.311 h |
| November | 12.0°C3.9°C | 3.9°C | 33 | 7.9 | 10.310 h |
| December | 6.6°C-0.4°C | -0.4°C | 26 | 6.5 | 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
- Gonbad-e Kāvūs in SeptemberIran · 94 kmHigh 30.9°C · Low 18.6°C · 36 mm rain
- Behshahr in SeptemberIran · 131 kmHigh 28.5°C · Low 20.8°C · 71 mm rain
- Semnan in SeptemberIran · 170 kmHigh 29.8°C · Low 18.0°C · 1.7 mm rain
- Sari in SeptemberIran · 172 kmHigh 28.2°C · Low 19.1°C · 114 mm rain
- Qā’em Shahr in SeptemberIran · 189 kmHigh 27.4°C · Low 18.8°C · 98 mm rain
- Bābol in SeptemberIran · 206 kmHigh 27.7°C · Low 20.2°C · 98 mm rain
- Āmol in SeptemberIran · 235 kmHigh 24.8°C · Low 18.8°C · 167 mm rain
- Bojnūrd in SeptemberIran · 240 kmHigh 27.4°C · Low 13.4°C · 6.5 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 Shahrud) is explained once on the Shahrud year overview and on the Sources, method and limits page.