Climate averages 1991–2020
Al Jubayl weather
in September.
A very hot, very dry month: the 4th warmest and the joint 2nd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a very hot month in Al Jubayl: daytime highs average 38.9°C and nights cool to about 26.7°C. By daytime temperature it is the 4th warmest of the 12 months.
Rain is very rare: less than 1 mm falls in a typical September (the joint 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 20 min on an average September day.
The nearest other city in this atlas is Al Qaţīf (63 km away). In September its highs average 37.8°C, 1.1°C cooler than Al Jubayl, with almost no rain (under 1 mm).
Among the 35 cities listed in Saudi Arabia, Al Jubayl ranks 10th of 35 for the warmest September highs and joint 13th of 35 for the driest September (rainfall, lowest first). The mean September high of those 35 cities is 36.0°C; Al Jubayl is 2.9°C warmer than that mean.
From September to October, average highs fall by 4.3°C to 34.6°C, and monthly rainfall rises from under 1 mm to 1.6 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 Jubayl climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 19.4°C11.7°C | 11.7°C | 22 | 3.8 | 10.611 h |
| February | 21.4°C12.9°C | 12.9°C | 12 | 2.3 | 11.211 h |
| March | 25.6°C15.8°C | 15.8°C | 13 | 2.3 | 12.012 h |
| April | 31.1°C20.4°C | 20.4°C | 5.3 | 1.2 | 12.813 h |
| May | 36.8°C25.2°C | 25.2°C | 1.0 | 0.1 | 13.513 h |
| June | 40.1°C28.6°C | 28.6°C | 0 | 0.0 | 13.814 h |
| July | 41.4°C30.0°C | 30.0°C | 0.1 | 0.0 | 13.714 h |
| August | 41.2°C29.4°C | 29.4°C | 0.1 | 0.0 | 13.113 h |
| September, selected | 38.9°C26.7°C | 26.7°C | 0.1 | 0.0 | 12.312 h |
| October | 34.6°C23.2°C | 23.2°C | 1.6 | 0.2 | 11.512 h |
| November | 27.1°C18.7°C | 18.7°C | 21 | 2.5 | 10.811 h |
| December | 21.5°C13.9°C | 13.9°C | 22 | 3.3 | 10.510 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
- Al Qaţīf in SeptemberSaudi Arabia · 63 kmHigh 37.8°C · Low 27.0°C · 0 mm rain
- Dammam in SeptemberSaudi Arabia · 81 kmHigh 37.7°C · Low 27.0°C · 0 mm rain
- Khobar in SeptemberSaudi Arabia · 101 kmHigh 38.4°C · Low 26.6°C · 0 mm rain
- Al Muharraq in SeptemberBahrain · 130 kmHigh 34.5°C · Low 29.5°C · 0 mm rain
- Manama in SeptemberBahrain · 130 kmHigh 34.4°C · Low 29.5°C · 0 mm rain
- Madīnat Ḩamad in SeptemberBahrain · 133 kmHigh 34.1°C · Low 29.5°C · 0 mm rain
- Ar Rifā‘ in SeptemberBahrain · 135 kmHigh 33.7°C · Low 29.4°C · 0 mm rain
- Al Hufūf in SeptemberSaudi Arabia · 184 kmHigh 41.3°C · Low 24.4°C · 0.1 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 Jubayl) is explained once on the Al Jubayl year overview and on the Sources, method and limits page.