Climate averages 1991–2020
Shīrvān weather
in August.
A hot, very dry month: the 2nd warmest and the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Shīrvān: daytime highs average 29.9°C and nights cool to about 17.6°C. By daytime temperature it is the 2nd warmest of the 12 months.
Expect about 2.6 mm of rain on fewer than one day, which makes August a very dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 13 h 36 min on an average August day.
The nearest other city in this atlas is Bojnūrd (54 km away). In August its highs average 31.3°C, 1.4°C warmer than Shīrvān, with 4.1 mm of rain.
Among the 128 cities listed in Iran, Shīrvān ranks 116th of 128 for the warmest August highs and joint 96th of 128 for the driest August (rainfall, lowest first). The mean August high of those 128 cities is 35.2°C; Shīrvān is 5.3°C cooler than that mean.
From August to September, average highs fall by 3.7°C to 26.2°C, and monthly rainfall rises from 2.6 mm to 3.6 mm.
The annual picture
August 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
Shīrvān climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 3.8°C-5.2°C | -5.2°C | 26 | 5.4 | 9.910 h |
| February | 5.4°C-4.1°C | -4.1°C | 34 | 6.7 | 10.811 h |
| March | 11.7°C0.9°C | 0.9°C | 49 | 9.2 | 11.912 h |
| April | 18.3°C6.7°C | 6.7°C | 38 | 8.0 | 13.113 h |
| May | 23.1°C11.6°C | 11.6°C | 23 | 5.3 | 14.214 h |
| June | 28.1°C16.0°C | 16.0°C | 6.7 | 1.7 | 14.715 h |
| July | 30.7°C18.6°C | 18.6°C | 4.2 | 1.0 | 14.514 h |
| August, selected | 29.9°C17.6°C | 17.6°C | 2.6 | 0.7 | 13.614 h |
| September | 26.2°C13.9°C | 13.9°C | 3.6 | 0.9 | 12.512 h |
| October | 20.1°C8.9°C | 8.9°C | 11 | 2.7 | 11.311 h |
| November | 12.3°C2.7°C | 2.7°C | 21 | 5.0 | 10.210 h |
| December | 6.7°C-2.2°C | -2.2°C | 18 | 4.5 | 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
August in nearby cities
- Bojnūrd in AugustIran · 54 kmHigh 31.3°C · Low 17.1°C · 4.1 mm rain
- Qūchān in AugustIran · 61 kmHigh 28.5°C · Low 15.2°C · 2.0 mm rain
- Ashgabat in AugustTurkmenistan · 73 kmHigh 35.0°C · Low 23.0°C · 1.6 mm rain
- Sabzevar in AugustIran · 133 kmHigh 35.1°C · Low 20.7°C · 0.7 mm rain
- Neyshābūr in AugustIran · 153 kmHigh 33.1°C · Low 16.5°C · 1.9 mm rain
- Mashhad in AugustIran · 193 kmHigh 32.2°C · Low 17.8°C · 2.1 mm rain
- Marāgheh (Razavi Khorasan), Iran in AugustIran · 231 kmHigh 28.8°C · Low 17.4°C · 0.1 mm rain
- Kāshmar in AugustIran · 245 kmHigh 35.0°C · Low 19.5°C · 0.3 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 Shīrvān) is explained once on the Shīrvān year overview and on the Sources, method and limits page.