September is one of the warmer months of the year in Al Wajh, with average highs near 31.5°C and lows around 28.3°C (mean 29.9°C). It is about average for rainfall, averaging 0 mm of rainfall and 68% relative humidity across the period.
September is one of the warmer months of the year in Al Wajh. Across 45 years of records, the warmest September in Al Wajh was 2020 — when the month averaged 32°C — while the coldest was 1990 at 28.2°C. Typical September days reach 31.5°C with nights near 28.3°C. The long-term trend is warming, about 0.4°C per decade.
September is about average for rainfall in Al Wajh, averaging 0 mm of rainfall. The wettest September on record was 1986 with 8 mm, while the driest were 2023, 2024 and 2025, among others at 0 mm.
Relative humidity in Al Wajh during September averages 68%. The most humid September was 1991 at 72%, and the least humid was 1992 at 64%.
September receives about 6.5 kWh/m²/day of solar energy in Al Wajh. The sunniest Septembers were 2009, 2011 and 2014, among others at 6.8 kWh/m²/day, and the cloudiest was 1994 at 6.
Average wind speed in Al Wajh during September is 4.5 m/s. The windiest September was 2021 at 5.1 m/s, while the calmest was 1994 at 3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 29.4°C | 29.6°C | 29.8°C | 30.2°C | 31.0°C | +1.6°C |
| Avg High | 31.0°C | 31.2°C | 31.4°C | 31.7°C | 32.6°C | +1.6°C |
| Avg Low | 27.8°C | 28.0°C | 28.2°C | 28.7°C | 29.4°C | +1.6°C |
| Avg Rain | 1 mm | 0 mm | 0 mm | 0 mm | 0 mm | -1 mm |
September temperatures in Al Wajh have risen by about 1.8°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 25.1°C (1990) to a record high of 36.8°C (1992).
Rainfall in September is about average for rainfall, averaging 0 mm, with a wettest year of 8 mm.
A quieter season to visit Al Wajh
If your dates are flexible, the more temperate months of March and February tend to be the most comfortable for visiting Al Wajh. That said, September — with days averaging 31.5°C and nights around 28.3°C (mean 29.9°C) and low rainfall (0 mm) — can still be rewarding for travellers who don't mind the warmth, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 31.7°C | 30.3°C | 28.8°C | 34.7°C | 27.9°C | 0 mm | 68% | 4.5 m/s | 6.6 |
| 2024 | 32.9°C | 31.5°C | 30.1°C | 34.5°C | 28.5°C | 0 mm | 66% | 4.7 m/s | 6.7 |
| 2023 | 33.1°C | 31.4°C | 29.8°C | 36.0°C | 28.6°C | 0 mm | 67% | 4.9 m/s | 6.4 |
| 2022 | 32.2°C | 30.6°C | 28.9°C | 35.5°C | 27.0°C | 0 mm | 66% | 4.7 m/s | 6.5 |
| 2021 | 31.7°C | 30.2°C | 28.7°C | 35.1°C | 27.1°C | 0 mm | 69% | 5.1 m/s | 6.5 |
| 2020 🔥 | 33.9°C | 32.0°C | 30.2°C | 36.7°C | 29.5°C | 0 mm | 66% | 3.9 m/s | 6.5 |
| 2019 | 31.6°C | 30.2°C | 28.7°C | 33.4°C | 27.7°C | 0 mm | 70% | 4.8 m/s | 6.6 |
| 2018 | 32.3°C | 30.7°C | 29.2°C | 35.9°C | 28.0°C | 0 mm | 71% | 4.6 m/s | 6.1 |
| 2017 | 31.3°C | 29.8°C | 28.3°C | 33.8°C | 27.4°C | 0 mm | 68% | 4.8 m/s | 6.4 |
| 2016 | 31.9°C | 30.5°C | 29.0°C | 33.8°C | 28.4°C | 0 mm | 67% | 4.9 m/s | 6.7 |
| 2015 | 32.7°C | 31.1°C | 29.4°C | 33.8°C | 28.3°C | 0 mm | 68% | 4.1 m/s | 6.3 |
| 2014 | 31.7°C | 30.1°C | 28.5°C | 34.9°C | 27.5°C | 0 mm | 66% | 4.8 m/s | 6.8 |
| 2013 | 31.7°C | 30.0°C | 28.4°C | 34.1°C | 27.4°C | 0 mm | 66% | 4.9 m/s | 6.7 |
| 2012 | 31.2°C | 29.9°C | 28.6°C | 33.1°C | 27.9°C | 0 mm | 69% | 3.6 m/s | 6.6 |
| 2011 | 30.6°C | 29.2°C | 27.7°C | 31.6°C | 26.4°C | 0 mm | 68% | 3.5 m/s | 6.8 |
| 2010 | 32.1°C | 30.6°C | 29.1°C | 34.8°C | 28.1°C | 0 mm | 68% | 4.5 m/s | 6.5 |
| 2009 | 31.1°C | 29.6°C | 28.0°C | 33.0°C | 27.2°C | 0 mm | 67% | 4.3 m/s | 6.8 |
| 2008 | 32.4°C | 30.7°C | 29.0°C | 35.2°C | 27.8°C | 0 mm | 68% | 4.5 m/s | 6.5 |
| 2007 | 30.4°C | 28.9°C | 27.4°C | 32.5°C | 25.7°C | 0 mm | 71% | 4.9 m/s | 6.7 |
| 2006 | 31.2°C | 29.6°C | 28.0°C | 34.0°C | 25.9°C | 0 mm | 68% | 4.2 m/s | 6.7 |
| 2005 | 32.0°C | 30.4°C | 28.7°C | 36.1°C | 27.5°C | 0 mm | 66% | 4.4 m/s | 6.8 |
| 2004 | 31.0°C | 29.3°C | 27.7°C | 34.9°C | 25.9°C | 0 mm | 67% | 4.5 m/s | 6.8 |
| 2003 | 31.9°C | 30.2°C | 28.5°C | 35.6°C | 27.1°C | 0 mm | 67% | 4.7 m/s | 6.8 |
| 2002 | 31.6°C | 30.0°C | 28.3°C | 35.0°C | 27.1°C | 0 mm | 66% | 4.4 m/s | 6.7 |
| 2001 | 31.3°C | 29.6°C | 27.9°C | 33.1°C | 26.9°C | 0 mm | 69% | 4.7 m/s | 6.7 |
| 2000 | 31.5°C | 29.7°C | 28.0°C | 34.9°C | 26.4°C | 0 mm | 67% | 4.2 m/s | 6.5 |
| 1999 | 31.7°C | 30.0°C | 28.4°C | 33.7°C | 26.6°C | 0 mm | 68% | 4.5 m/s | 6.5 |
| 1998 | 31.9°C | 30.3°C | 28.8°C | 36.5°C | 27.1°C | 0 mm | 70% | 4.2 m/s | 6.6 |
| 1997 | 30.6°C | 29.1°C | 27.6°C | 32.2°C | 26.6°C | 0 mm | 68% | 4.7 m/s | 6.6 |
| 1996 | 31.8°C | 29.9°C | 28.0°C | 35.7°C | 26.9°C | 0 mm | 65% | 4.3 m/s | 6.3 |
| 1995 | 31.9°C | 30.2°C | 28.6°C | 34.6°C | 27.1°C | 0 mm | 65% | 4 m/s | 6.6 |
| 1994 | 31.3°C | 30.0°C | 28.6°C | 32.6°C | 27.6°C | 0 mm | 66% | 3 m/s | 6 |
| 1993 | 31.4°C | 29.7°C | 28.0°C | 35.2°C | 25.9°C | 0 mm | 66% | 4.2 m/s | 6.4 |
| 1992 | 31.5°C | 29.9°C | 28.4°C | 36.8°C | 26.8°C | 0 mm | 64% | 4.9 m/s | 6.2 |
| 1991 | 29.9°C | 28.4°C | 26.9°C | 31.4°C | 25.9°C | 0 mm | 72% | 4.6 m/s | 6.3 |
| 1990 ❄️ | 29.8°C | 28.2°C | 26.7°C | 31.1°C | 25.1°C | 0 mm | 72% | 4.6 m/s | 6.4 |
| 1989 | 31.9°C | 30.1°C | 28.3°C | 34.8°C | 27.1°C | 0 mm | 65% | 4.6 m/s | 6.2 |
| 1988 | 32.1°C | 30.4°C | 28.7°C | 35.0°C | 26.9°C | 0 mm | 64% | 4.8 m/s | 6.3 |
| 1987 | 30.7°C | 29.1°C | 27.5°C | 31.3°C | 26.6°C | 0 mm | 70% | 4.6 m/s | 6.2 |
| 1986 🌧️ | 31.7°C | 30.2°C | 28.7°C | 33.2°C | 27.8°C | 8 mm | 68% | 4.8 m/s | 6.2 |
| 1985 | 30.1°C | 28.5°C | 27.0°C | 32.2°C | 25.6°C | 0 mm | 68% | 5 m/s | 6.4 |
| 1984 | 30.9°C | 29.3°C | 27.8°C | 32.3°C | 26.6°C | 0 mm | 68% | 4.5 m/s | 6.1 |
| 1983 | 30.2°C | 28.5°C | 26.9°C | 31.0°C | 25.9°C | 0 mm | 71% | 4.5 m/s | — |
| 1982 | 30.8°C | 29.2°C | 27.6°C | 32.3°C | 26.3°C | 0 mm | 69% | 5 m/s | — |
| 1981 | 30.9°C | 29.4°C | 27.9°C | 34.8°C | 26.8°C | 0 mm | 68% | 4.7 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 31.5°C with lows near 28.3°C (mean 29.9°C), based on 45 years of NASA POWER data.
September averages 0 mm of rainfall in Al Wajh, about average for rainfall. The wettest on record was 8 mm in 1986.
The hottest September reached 36.8°C in 1992. The coldest dipped to 25.1°C in 1990.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 1.8°C. Daytime highs moved from 30.6°C to 32.3°C and overnight lows from 27.4°C to 29.3°C over the same span.
September is one of the warmer months of the year in Al Wajh and about average for rainfall, so plan for around 31.5°C daytime highs and 28.3°C at night.
Not quite — September is the 10th coolest month in Al Wajh, averaging 29.9°C.
For September in Al Wajh, pack light, breathable clothing and sun protection, with typical highs of 31.5°C and lows of 28.3°C.
Relative humidity in September averages 68% — moderately humid.
Average wind speed in September is 4.5 m/s. The windiest September on record averaged 5.1 m/s (2021).
The wettest September on record was 1986 with 8 mm. On average, September sees 0 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Al Wajh behaves each September, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for September specifically, along with year-by-year records and how the month has changed over the decades.
