Climate averages 1991–2020
Al Marj weather
in September.
A hot, very dry month: the 3rd warmest and the 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Al Marj: daytime highs average 29.1°C and nights cool to about 19.2°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 5.3 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 Benghazi (83 km away). In September its highs average 30.1°C, 1.0°C warmer than Al Marj, with 1.9 mm of rain.
Among the 21 cities listed in Libya, Al Marj ranks joint 19th of 21 for the warmest September highs and 6th of 21 for the driest September (rainfall, lowest first). The mean September high of those 21 cities is 30.9°C; Al Marj is 1.8°C cooler than that mean.
From September to October, average highs fall by 3.4°C to 25.8°C, and monthly rainfall rises from 5.3 mm to 15 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 Marj climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 14.6°C8.0°C | 8.0°C | 49 | 9.4 | 10.310 h |
| February | 15.1°C7.8°C | 7.8°C | 43 | 8.8 | 11.011 h |
| March | 18.1°C8.9°C | 8.9°C | 26 | 5.2 | 12.012 h |
| April | 22.2°C11.5°C | 11.5°C | 10 | 2.8 | 13.013 h |
| May | 26.1°C14.8°C | 14.8°C | 5.7 | 1.6 | 13.814 h |
| June | 28.9°C17.8°C | 17.8°C | 1.9 | 0.5 | 14.214 h |
| July | 29.8°C19.8°C | 19.8°C | 0.4 | 0.1 | 14.114 h |
| August | 30.2°C20.6°C | 20.6°C | 1.1 | 0.4 | 13.313 h |
| September, selected | 29.1°C19.2°C | 19.2°C | 5.3 | 1.5 | 12.412 h |
| October | 25.8°C16.5°C | 16.5°C | 15 | 4.1 | 11.411 h |
| November | 20.7°C12.7°C | 12.7°C | 25 | 5.5 | 10.511 h |
| December | 16.3°C9.6°C | 9.6°C | 43 | 9.0 | 10.110 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
- Benghazi in SeptemberLibya · 83 kmHigh 30.1°C · Low 22.2°C · 1.9 mm rain
- Al Bayḑā’ in SeptemberLibya · 92 kmHigh 26.5°C · Low 17.4°C · 9.7 mm rain
- Darnah in SeptemberLibya · 172 kmHigh 29.8°C · Low 21.2°C · 6.9 mm rain
- Ajdabiya in SeptemberLibya · 201 kmHigh 32.5°C · Low 21.3°C · 0.5 mm rain
- Tobruk in SeptemberLibya · 297 kmHigh 29.3°C · Low 22.1°C · 1.7 mm rain
- Sirte in SeptemberLibya · 425 kmHigh 30.6°C · Low 22.9°C · 4.0 mm rain
- Irákleion in SeptemberGreece · 508 kmHigh 28.5°C · Low 20.1°C · 19 mm rain
- Misratah in SeptemberLibya · 538 kmHigh 29.1°C · Low 23.7°C · 8.9 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 Marj) is explained once on the Al Marj year overview and on the Sources, method and limits page.