September is one of the warmer months of the year in Al Midhnab, with average highs near 40.6°C and lows around 24.1°C (mean 32.4°C). It is about average for rainfall, averaging 0 mm of rainfall and 14% relative humidity across the period.
September is one of the warmer months of the year in Al Midhnab. Across 45 years of records, the warmest September in Al Midhnab was 2018 — when the month averaged 34.4°C — while the coldest were 1983 and 1995 at 30.8°C. Typical September days reach 40.6°C with nights near 24.1°C. The long-term trend is warming, about 0.4°C per decade.
September is about average for rainfall in Al Midhnab, averaging 0 mm of rainfall. The wettest September on record was 1982 with 1 mm, while the driest were 2023, 2024 and 2025, among others at 0 mm.
Relative humidity in Al Midhnab during September averages 14%. The most humid September was 2024 at 18%, and the least humid were 1985 and 2004 at 12%.
September receives about 6.7 kWh/m²/day of solar energy in Al Midhnab. The sunniest September was 1997 at 7.3 kWh/m²/day, and the cloudiest was 1988 at 5.6.
Average wind speed in Al Midhnab during September is 2.6 m/s. The windiest September was 1982 at 3.2 m/s, while the calmest were 1989 and 1995 at 2.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 31.8°C | 32.0°C | 32.2°C | 32.9°C | 33.1°C | +1.3°C |
| Avg High | 40.4°C | 40.3°C | 40.5°C | 41.0°C | 41.2°C | +0.8°C |
| Avg Low | 23.1°C | 23.8°C | 23.8°C | 24.8°C | 25.0°C | +1.9°C |
| Avg Rain | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm |
September temperatures in Al Midhnab have risen by about 1.6°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 17.3°C (2013) to a record high of 45.7°C (2019).
Rainfall in September is about average for rainfall, averaging 0 mm, with a wettest year of 1 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.3°C per decade while lows rose 0.5°C per decade, narrowing the gap between day and night.
A quieter season to visit Al Midhnab
If your dates are flexible, the more temperate months of November and March tend to be the most comfortable for visiting Al Midhnab. That said, September — with days averaging 40.6°C and nights around 24.1°C (mean 32.4°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 | 41.5°C | 33.2°C | 24.9°C | 43.1°C | 23.0°C | 0 mm | 15% | 2.7 m/s | 6.6 |
| 2024 | 41.4°C | 33.6°C | 25.7°C | 44.3°C | 23.2°C | 0 mm | 18% | 2.7 m/s | 6.5 |
| 2023 | 42.3°C | 34.1°C | 25.9°C | 44.0°C | 23.5°C | 0 mm | 14% | 3 m/s | 6.6 |
| 2022 | 40.8°C | 32.6°C | 24.4°C | 43.6°C | 19.4°C | 0 mm | 15% | 2.5 m/s | 6.8 |
| 2021 | 40.2°C | 32.4°C | 24.5°C | 43.6°C | 19.9°C | 0 mm | 16% | 2.7 m/s | 6.9 |
| 2020 | 40.8°C | 32.8°C | 24.8°C | 42.6°C | 20.6°C | 0 mm | 14% | 2.7 m/s | 6.8 |
| 2019 | 42.0°C | 34.0°C | 25.9°C | 45.7°C | 22.8°C | 0 mm | 15% | 2.8 m/s | 6.9 |
| 2018 🔥 | 42.5°C | 34.4°C | 26.3°C | 44.9°C | 21.7°C | 0 mm | 14% | 2.7 m/s | 6.7 |
| 2017 | 41.0°C | 32.7°C | 24.5°C | 43.5°C | 21.0°C | 0 mm | 12% | 2.7 m/s | 6.9 |
| 2016 | 40.8°C | 32.8°C | 24.7°C | 44.7°C | 20.0°C | 0 mm | 14% | 2.6 m/s | 6.8 |
| 2015 | 40.9°C | 33.0°C | 25.0°C | 42.2°C | 22.5°C | 0 mm | 15% | 2.6 m/s | 6.6 |
| 2014 | 40.8°C | 32.8°C | 24.7°C | 43.8°C | 21.8°C | 0 mm | 14% | 2.6 m/s | 6.7 |
| 2013 | 40.1°C | 31.8°C | 23.6°C | 43.7°C | 17.3°C | 0 mm | 14% | 2.6 m/s | 6.8 |
| 2012 | 40.1°C | 31.9°C | 23.7°C | 43.3°C | 21.1°C | 0 mm | 14% | 2.7 m/s | 6.9 |
| 2011 | 40.9°C | 32.8°C | 24.6°C | 42.3°C | 22.4°C | 0 mm | 14% | 2.5 m/s | 6.7 |
| 2010 | 41.0°C | 32.9°C | 24.7°C | 44.2°C | 21.3°C | 0 mm | 14% | 2.5 m/s | 6.8 |
| 2009 | 41.0°C | 32.5°C | 24.0°C | 45.0°C | 21.1°C | 0 mm | 15% | 2.6 m/s | 6.7 |
| 2008 | 41.1°C | 33.0°C | 24.9°C | 44.5°C | 21.8°C | 0 mm | 17% | 2.5 m/s | 6.4 |
| 2007 | 41.0°C | 32.9°C | 24.7°C | 45.5°C | 21.3°C | 0 mm | 13% | 2.9 m/s | 6.7 |
| 2006 | 40.3°C | 31.9°C | 23.6°C | 43.3°C | 21.0°C | 0 mm | 13% | 2.7 m/s | 7 |
| 2005 | 40.0°C | 31.5°C | 23.0°C | 44.4°C | 19.8°C | 1 mm | 15% | 2.5 m/s | 7 |
| 2004 | 40.2°C | 31.6°C | 22.9°C | 43.1°C | 19.4°C | 0 mm | 12% | 2.4 m/s | 7.1 |
| 2003 | 39.7°C | 31.4°C | 23.0°C | 43.8°C | 20.3°C | 0 mm | 14% | 2.4 m/s | 7 |
| 2002 | 41.0°C | 32.6°C | 24.3°C | 43.9°C | 21.0°C | 0 mm | 13% | 2.7 m/s | 6.8 |
| 2001 | 41.2°C | 33.0°C | 24.9°C | 44.2°C | 22.9°C | 0 mm | 14% | 2.6 m/s | 6.7 |
| 2000 | 39.6°C | 31.3°C | 23.1°C | 41.2°C | 20.6°C | 0 mm | 14% | 2.6 m/s | 6.8 |
| 1999 | 41.3°C | 33.3°C | 25.2°C | 44.6°C | 19.6°C | 0 mm | 14% | 2.8 m/s | 6.6 |
| 1998 | 42.0°C | 33.9°C | 25.8°C | 44.4°C | 23.6°C | 0 mm | 15% | 3 m/s | 6.9 |
| 1997 | 41.6°C | 32.9°C | 24.2°C | 43.7°C | 22.3°C | 0 mm | 12% | 2.7 m/s | 7.3 |
| 1996 | 39.4°C | 31.3°C | 23.1°C | 43.7°C | 19.6°C | 0 mm | 16% | 2.6 m/s | 6.9 |
| 1995 | 39.0°C | 30.8°C | 22.5°C | 42.3°C | 18.7°C | 0 mm | 15% | 2.2 m/s | 7.1 |
| 1994 | 39.2°C | 31.5°C | 23.8°C | 41.6°C | 21.7°C | 0 mm | 16% | 2.3 m/s | 6.7 |
| 1993 | 40.1°C | 31.7°C | 23.4°C | 42.2°C | 20.9°C | 0 mm | 13% | 2.4 m/s | 7.2 |
| 1992 | 39.4°C | 31.3°C | 23.3°C | 40.9°C | 18.9°C | 0 mm | 14% | 2.6 m/s | 6.4 |
| 1991 | 40.2°C | 31.6°C | 22.9°C | 42.0°C | 21.2°C | 0 mm | 14% | 2.3 m/s | 6.5 |
| 1990 | 40.4°C | 31.9°C | 23.5°C | 43.6°C | 20.8°C | 0 mm | 13% | 2.3 m/s | 6.8 |
| 1989 | 39.0°C | 30.9°C | 22.8°C | 42.9°C | 18.5°C | 0 mm | 13% | 2.2 m/s | 6.5 |
| 1988 | 40.3°C | 31.7°C | 23.2°C | 43.5°C | 19.6°C | 0 mm | 13% | 2.4 m/s | 5.6 |
| 1987 | 42.1°C | 33.3°C | 24.4°C | 44.0°C | 21.7°C | 0 mm | 13% | 3.1 m/s | 6.3 |
| 1986 | 40.4°C | 31.8°C | 23.3°C | 43.0°C | 20.6°C | 0 mm | 14% | 2.5 m/s | 6.4 |
| 1985 | 40.2°C | 31.6°C | 22.9°C | 42.6°C | 18.5°C | 0 mm | 12% | 2.7 m/s | 7.1 |
| 1984 | 39.9°C | 31.5°C | 23.1°C | 42.0°C | 20.5°C | 0 mm | 14% | 2.9 m/s | 6.5 |
| 1983 ❄️ | 39.8°C | 30.8°C | 21.7°C | 42.8°C | 20.1°C | 0 mm | 14% | 2.6 m/s | — |
| 1982 🌧️ | 41.6°C | 33.0°C | 24.3°C | 43.5°C | 22.3°C | 1 mm | 13% | 3.2 m/s | — |
| 1981 | 39.9°C | 31.2°C | 22.6°C | 41.5°C | 19.2°C | 0 mm | 13% | 2.8 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 40.6°C with lows near 24.1°C (mean 32.4°C), based on 45 years of NASA POWER data.
September averages 0 mm of rainfall in Al Midhnab, about average for rainfall. The wettest on record was 1 mm in 1982.
The hottest September reached 45.7°C in 2019. The coldest dipped to 17.3°C in 2013.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 1.6°C. Daytime highs moved from 40.3°C to 41.2°C and overnight lows from 22.9°C to 25.1°C over the same span.
September is one of the warmer months of the year in Al Midhnab and about average for rainfall, so plan for around 40.6°C daytime highs and 24.1°C at night.
Not quite — September is the 9th coolest month in Al Midhnab, averaging 32.4°C.
For September in Al Midhnab, pack light, breathable clothing and sun protection, with typical highs of 40.6°C and lows of 24.1°C.
Relative humidity in September averages 14% — relatively dry.
Average wind speed in September is 2.6 m/s. The windiest September on record averaged 3.2 m/s (1982).
The wettest September on record was 1982 with 1 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 Midhnab 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.
