Climate averages 1991–2020
Bushehr weather
in September.
A very hot, very dry month: the 3rd warmest and one of the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a very hot month in Bushehr: daytime highs average 35.1°C and nights cool to about 29.0°C. By daytime temperature it is the 3rd warmest of the 12 months.
Rain is very rare: less than 1 mm falls in a typical September (one of the driest months of the year). Daylight, from sunrise to sunset, lasts about 12 h 22 min on an average September day.
The nearest other city in this atlas is Borāzjān (50 km away). In September its highs average 40.3°C, 5.2°C warmer than Bushehr, with almost no rain (under 1 mm).
Among the 128 cities listed in Iran, Bushehr ranks 24th of 128 for the warmest September highs and joint 1st of 128 for the driest September (rainfall, lowest first). The mean September high of those 128 cities is 31.0°C; Bushehr is 4.0°C warmer than that mean.
From September to October, average highs fall by 3.3°C to 31.8°C, and monthly rainfall rises from under 1 mm to 1.7 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
Bushehr climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 18.1°C13.5°C | 13.5°C | 75 | 7.1 | 10.511 h |
| February | 19.0°C13.9°C | 13.9°C | 31 | 4.2 | 11.111 h |
| March | 22.2°C16.3°C | 16.3°C | 24 | 3.2 | 12.012 h |
| April | 26.9°C20.6°C | 20.6°C | 7.9 | 1.5 | 12.813 h |
| May | 32.0°C25.3°C | 25.3°C | 2.3 | 0.1 | 13.614 h |
| June | 34.8°C28.3°C | 28.3°C | 0 | 0.0 | 14.014 h |
| July | 36.0°C30.0°C | 30.0°C | 0 | 0.0 | 13.814 h |
| August | 36.5°C30.8°C | 30.8°C | 0 | 0.0 | 13.213 h |
| September, selected | 35.1°C29.0°C | 29.0°C | 0 | 0.0 | 12.412 h |
| October | 31.8°C25.6°C | 25.6°C | 1.7 | 0.3 | 11.511 h |
| November | 25.6°C20.2°C | 20.2°C | 47 | 3.8 | 10.711 h |
| December | 20.4°C15.8°C | 15.8°C | 71 | 5.7 | 10.310 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
- Borāzjān in SeptemberIran · 50 kmHigh 40.3°C · Low 25.1°C · 0.7 mm rain
- Kāzerūn in SeptemberIran · 107 kmHigh 36.0°C · Low 21.2°C · 1.2 mm rain
- Dogonbadan in SeptemberIran · 155 kmHigh 37.6°C · Low 21.4°C · 1.4 mm rain
- Shiraz in SeptemberIran · 179 kmHigh 32.4°C · Low 20.0°C · 0.5 mm rain
- Shahr-e Ṣadrā in SeptemberIran · 186 kmHigh 29.5°C · Low 14.7°C · 0.1 mm rain
- Behbahān in SeptemberIran · 190 kmHigh 40.2°C · Low 23.7°C · 1.4 mm rain
- Yasuj in SeptemberIran · 202 kmHigh 29.9°C · Low 13.1°C · 0.5 mm rain
- Marvdasht in SeptemberIran · 215 kmHigh 32.1°C · Low 14.2°C · 0 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 Bushehr) is explained once on the Bushehr year overview and on the Sources, method and limits page.