Climate averages 1991–2020
Al Bayḑā’ weather
in September.
A warm, very dry month: the 3rd 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 Al Bayḑā’: daytime highs average 26.5°C and nights cool to about 17.4°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 9.7 mm of rain on roughly 2 days, which makes September a very dry month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 24 min on an average September day.
The nearest other city in this atlas is Darnah (82 km away). In September its highs average 29.8°C, 3.3°C warmer than Al Bayḑā’, with 6.9 mm of rain.
Among the 21 cities listed in Libya, Al Bayḑā’ ranks 21st of 21 for the warmest September highs and joint 12th of 21 for the driest September (rainfall, lowest first). The mean September high of those 21 cities is 30.9°C; Al Bayḑā’ is 4.4°C cooler than that mean.
From September to October, average highs fall by 3.4°C to 23.2°C, and monthly rainfall rises from 9.7 mm to 19 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
Al Bayḑā’ climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 12.5°C6.6°C | 6.6°C | 58 | 11.2 | 10.310 h |
| February | 13.0°C6.4°C | 6.4°C | 47 | 9.4 | 11.011 h |
| March | 15.9°C7.7°C | 7.7°C | 36 | 7.2 | 12.012 h |
| April | 19.6°C10.1°C | 10.1°C | 16 | 3.8 | 13.013 h |
| May | 23.4°C13.4°C | 13.4°C | 11 | 2.6 | 13.814 h |
| June | 26.4°C16.3°C | 16.3°C | 3.3 | 1.0 | 14.314 h |
| July | 27.5°C18.1°C | 18.1°C | 1.2 | 0.4 | 14.114 h |
| August | 27.8°C18.8°C | 18.8°C | 1.7 | 0.5 | 13.413 h |
| September, selected | 26.5°C17.4°C | 17.4°C | 9.7 | 2.2 | 12.412 h |
| October | 23.2°C15.0°C | 15.0°C | 19 | 5.0 | 11.411 h |
| November | 18.4°C11.3°C | 11.3°C | 29 | 6.4 | 10.511 h |
| December | 14.1°C8.2°C | 8.2°C | 46 | 9.2 | 10.010 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
- Darnah in SeptemberLibya · 82 kmHigh 29.8°C · Low 21.2°C · 6.9 mm rain
- Al Marj in SeptemberLibya · 92 kmHigh 29.1°C · Low 19.2°C · 5.3 mm rain
- Benghazi in SeptemberLibya · 174 kmHigh 30.1°C · Low 22.2°C · 1.9 mm rain
- Tobruk in SeptemberLibya · 220 kmHigh 29.3°C · Low 22.1°C · 1.7 mm rain
- Ajdabiya in SeptemberLibya · 266 kmHigh 32.5°C · Low 21.3°C · 0.5 mm rain
- Irákleion in SeptemberGreece · 423 kmHigh 28.5°C · Low 20.1°C · 19 mm rain
- Sirte in SeptemberLibya · 517 kmHigh 30.6°C · Low 22.9°C · 4.0 mm rain
- Marsá Maţrūḩ in SeptemberEgypt · 540 kmHigh 29.7°C · Low 21.8°C · 0.8 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 Al Bayḑā’) is explained once on the Al Bayḑā’ year overview and on the Sources, method and limits page.