Climate averages 1991–2020
Khamis Mushait weather
in September.
A hot, fairly dry month: the 3rd warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Khamis Mushait: daytime highs average 29.2°C and nights cool to about 18.3°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 35 mm of rain on roughly 10 days, which makes September a fairly dry month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 15 min on an average September day.
The nearest other city in this atlas is Abha (26 km away). In September its highs average 24.6°C, 4.6°C cooler than Khamis Mushait, with 190 mm of rain.
Among the 35 cities listed in Saudi Arabia, Khamis Mushait ranks 31st of 35 for the warmest September highs and 31st of 35 for the driest September (rainfall, lowest first). The mean September high of those 35 cities is 36.0°C; Khamis Mushait is 6.8°C cooler than that mean.
From September to October, average highs fall by 2.7°C to 26.5°C, and monthly rainfall falls from 35 mm to 7.9 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
Khamis Mushait climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 20.7°C10.7°C | 10.7°C | 24 | 4.2 | 11.211 h |
| February | 22.6°C11.8°C | 11.8°C | 17 | 3.6 | 11.512 h |
| March | 24.0°C13.4°C | 13.4°C | 40 | 9.1 | 12.012 h |
| April | 25.9°C15.6°C | 15.6°C | 58 | 10.9 | 12.513 h |
| May | 28.6°C18.4°C | 18.4°C | 46 | 11.4 | 13.013 h |
| June | 31.2°C20.0°C | 20.0°C | 26 | 7.6 | 13.213 h |
| July | 30.3°C19.3°C | 19.3°C | 61 | 13.5 | 13.113 h |
| August | 29.1°C18.8°C | 18.8°C | 114 | 23.4 | 12.713 h |
| September, selected | 29.2°C18.3°C | 18.3°C | 35 | 10.3 | 12.312 h |
| October | 26.5°C15.5°C | 15.5°C | 7.9 | 1.4 | 11.712 h |
| November | 23.4°C12.9°C | 12.9°C | 8.4 | 2.2 | 11.311 h |
| December | 21.7°C11.3°C | 11.3°C | 5.9 | 1.3 | 11.111 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
- Abha in SeptemberSaudi Arabia · 26 kmHigh 24.6°C · Low 15.7°C · 190 mm rain
- Bariq in SeptemberSaudi Arabia · 110 kmHigh 35.4°C · Low 25.7°C · 70 mm rain
- Şabyā in SeptemberSaudi Arabia · 128 kmHigh 35.7°C · Low 29.2°C · 28 mm rain
- Jizan in SeptemberSaudi Arabia · 158 kmHigh 35.0°C · Low 30.0°C · 5.1 mm rain
- Sabt Alalayah in SeptemberSaudi Arabia · 163 kmHigh 28.6°C · Low 18.3°C · 46 mm rain
- Najrān in SeptemberSaudi Arabia · 173 kmHigh 34.4°C · Low 19.7°C · 0.1 mm rain
- Bīshah in SeptemberSaudi Arabia · 190 kmHigh 36.2°C · Low 20.5°C · 0 mm rain
- Al Bahah in SeptemberSaudi Arabia · 232 kmHigh 27.0°C · Low 17.7°C · 130 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 Khamis Mushait) is explained once on the Khamis Mushait year overview and on the Sources, method and limits page.