September is one of the warmer months of the year in Al Aḩad al Masāriḩah, with average highs near 40.2°C and lows around 28°C (mean 34.1°C). It is about average for rainfall, averaging 3 mm of rainfall and 43% relative humidity across the period.
September is one of the warmer months of the year in Al Aḩad al Masāriḩah. Across 45 years of records, the warmest September in Al Aḩad al Masāriḩah was 2023 — when the month averaged 35.8°C — while the coldest was 2024 at 31.4°C. Typical September days reach 40.2°C with nights near 28°C. The long-term September temperature trend is broadly flat.
September is about average for rainfall in Al Aḩad al Masāriḩah, averaging 3 mm of rainfall. The wettest September on record was 1986 with 31 mm, while the driest were 2009, 2012 and 2014, among others at 0 mm.
Relative humidity in Al Aḩad al Masāriḩah during September averages 43%. The most humid September was 2024 at 61%, and the least humid was 1982 at 34%.
September receives about 6.2 kWh/m²/day of solar energy in Al Aḩad al Masāriḩah. The sunniest September was 2009 at 6.6 kWh/m²/day, and the cloudiest were 2022 and 2025 at 5.8.
Average wind speed in Al Aḩad al Masāriḩah during September is 2.6 m/s. The windiest Septembers were 1982 and 1989 at 2.8 m/s, while the calmest was 2024 at 1.9 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 33.9°C | 33.9°C | 34.6°C | 34.5°C | 33.3°C | -0.6°C |
| Avg High | 40.2°C | 40.0°C | 40.9°C | 40.5°C | 39.2°C | -1°C |
| Avg Low | 27.6°C | 27.8°C | 28.4°C | 28.5°C | 27.5°C | -0.1°C |
| Avg Rain | 5 mm | 0 mm | 0 mm | 2 mm | 13 mm | +8 mm |
September temperatures in Al Aḩad al Masāriḩah have fallen by about 0.6°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 23.6°C (1994) to a record high of 46.3°C (2023).
Rainfall in September is about average for rainfall, averaging 3 mm, with a wettest year of 31 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.1°C per decade while lows rose 0.1°C per decade, narrowing the gap between day and night.
A quieter season to visit Al Aḩad al Masāriḩah
If your dates are flexible, the more temperate months of January and December tend to be the most comfortable for visiting Al Aḩad al Masāriḩah. That said, September — with days averaging 40.2°C and nights around 28°C (mean 34.1°C) and low rainfall (3 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 | 38.7°C | 33.1°C | 27.5°C | 42.8°C | 26.0°C | 29 mm | 53% | 2.2 m/s | 5.8 |
| 2024 ❄️ | 36.5°C | 31.4°C | 26.2°C | 42.7°C | 25.4°C | 13 mm | 61% | 1.9 m/s | 5.9 |
| 2023 🔥 | 42.2°C | 35.8°C | 29.5°C | 46.3°C | 27.6°C | 5 mm | 41% | 2.6 m/s | 5.9 |
| 2022 | 40.0°C | 33.8°C | 27.7°C | 44.2°C | 25.6°C | 5 mm | 48% | 2.5 m/s | 5.8 |
| 2021 | 38.0°C | 32.4°C | 26.9°C | 42.4°C | 25.0°C | 20 mm | 55% | 2.2 m/s | 6 |
| 2020 | 39.7°C | 33.3°C | 27.0°C | 42.8°C | 25.8°C | 6 mm | 46% | 2.4 m/s | 6.3 |
| 2019 | 40.6°C | 34.7°C | 28.9°C | 44.2°C | 26.5°C | 3 mm | 45% | 2.5 m/s | 6 |
| 2018 | 40.8°C | 34.6°C | 28.3°C | 43.3°C | 27.0°C | 2 mm | 42% | 2.6 m/s | 6.2 |
| 2017 | 40.6°C | 34.6°C | 28.5°C | 44.5°C | 26.8°C | 1 mm | 42% | 2.7 m/s | 6.2 |
| 2016 | 40.8°C | 34.7°C | 28.6°C | 44.2°C | 27.2°C | 1 mm | 42% | 2.6 m/s | 6.2 |
| 2015 | 41.0°C | 35.1°C | 29.2°C | 46.2°C | 28.1°C | 1 mm | 40% | 2.5 m/s | 6.4 |
| 2014 | 39.4°C | 33.7°C | 27.9°C | 44.3°C | 27.0°C | 0 mm | 47% | 2.7 m/s | 6.2 |
| 2013 | 41.1°C | 34.8°C | 28.6°C | 44.3°C | 27.6°C | 3 mm | 40% | 2.5 m/s | 6.3 |
| 2012 | 40.6°C | 34.6°C | 28.6°C | 44.5°C | 26.7°C | 0 mm | 38% | 2.6 m/s | 6.2 |
| 2011 | 39.8°C | 34.2°C | 28.6°C | 42.7°C | 26.8°C | 1 mm | 40% | 2.5 m/s | 6.1 |
| 2010 | 40.0°C | 33.8°C | 27.7°C | 43.3°C | 25.9°C | 3 mm | 44% | 2.6 m/s | 6.4 |
| 2009 | 42.0°C | 35.2°C | 28.4°C | 45.6°C | 27.1°C | 0 mm | 37% | 2.6 m/s | 6.6 |
| 2008 | 41.0°C | 34.9°C | 28.7°C | 45.1°C | 27.0°C | 0 mm | 41% | 2.6 m/s | 6.1 |
| 2007 | 40.4°C | 34.2°C | 28.1°C | 44.3°C | 26.7°C | 0 mm | 43% | 2.6 m/s | 6.2 |
| 2006 | 40.0°C | 34.2°C | 28.4°C | 44.0°C | 27.4°C | 0 mm | 41% | 2.5 m/s | 6.2 |
| 2005 | 41.0°C | 35.0°C | 29.0°C | 45.5°C | 27.2°C | 0 mm | 42% | 2.6 m/s | 6.3 |
| 2004 | 41.6°C | 35.2°C | 28.9°C | 44.1°C | 27.5°C | 0 mm | 37% | 2.7 m/s | 6.4 |
| 2003 | 40.7°C | 34.8°C | 28.8°C | 43.8°C | 27.7°C | 0 mm | 41% | 2.6 m/s | 6.3 |
| 2002 | 40.9°C | 34.3°C | 27.8°C | 43.9°C | 26.2°C | 0 mm | 42% | 2.6 m/s | 6.4 |
| 2001 | 40.9°C | 34.4°C | 27.9°C | 44.3°C | 26.8°C | 0 mm | 42% | 2.5 m/s | 6.4 |
| 2000 | 40.2°C | 34.2°C | 28.2°C | 43.7°C | 25.5°C | 1 mm | 42% | 2.6 m/s | 6.2 |
| 1999 | 39.8°C | 33.8°C | 27.7°C | 44.2°C | 26.1°C | 1 mm | 46% | 2.5 m/s | 6.4 |
| 1998 | 38.8°C | 33.2°C | 27.6°C | 44.1°C | 26.5°C | 0 mm | 53% | 2.6 m/s | 6.4 |
| 1997 | 40.5°C | 34.4°C | 28.4°C | 44.5°C | 26.9°C | 1 mm | 43% | 2.5 m/s | 6.5 |
| 1996 | 41.1°C | 34.6°C | 28.2°C | 44.5°C | 27.1°C | 0 mm | 39% | 2.5 m/s | 6.4 |
| 1995 | 40.3°C | 34.1°C | 27.8°C | 43.4°C | 26.0°C | 0 mm | 41% | 2.6 m/s | 6.5 |
| 1994 | 37.8°C | 32.4°C | 27.1°C | 41.7°C | 23.6°C | 0 mm | 48% | 2.5 m/s | 6.3 |
| 1993 | 40.1°C | 34.1°C | 28.0°C | 43.1°C | 26.8°C | 0 mm | 41% | 2.7 m/s | 6.4 |
| 1992 | 39.7°C | 33.4°C | 27.0°C | 42.4°C | 25.8°C | 0 mm | 43% | 2.6 m/s | 6.1 |
| 1991 | 40.5°C | 34.0°C | 27.4°C | 43.6°C | 26.2°C | 0 mm | 39% | 2.5 m/s | 6.2 |
| 1990 | 40.9°C | 34.7°C | 28.4°C | 44.5°C | 26.5°C | 0 mm | 38% | 2.5 m/s | 6.1 |
| 1989 | 41.2°C | 34.6°C | 28.0°C | 44.1°C | 26.1°C | 0 mm | 37% | 2.8 m/s | 6.2 |
| 1988 | 40.6°C | 34.4°C | 28.2°C | 43.3°C | 26.4°C | 0 mm | 43% | 2.6 m/s | 6.3 |
| 1987 | 40.8°C | 34.3°C | 27.9°C | 44.0°C | 26.5°C | 0 mm | 41% | 2.7 m/s | 6.4 |
| 1986 🌧️ | 37.4°C | 31.8°C | 26.2°C | 40.6°C | 24.6°C | 31 mm | 53% | 2.5 m/s | 6.5 |
| 1985 | 39.9°C | 33.5°C | 27.1°C | 42.3°C | 25.5°C | 2 mm | 41% | 2.6 m/s | 6.4 |
| 1984 | 39.5°C | 33.4°C | 27.4°C | 43.0°C | 25.5°C | 0 mm | 40% | 2.5 m/s | 6.2 |
| 1983 | 40.1°C | 34.0°C | 27.9°C | 43.2°C | 26.7°C | 4 mm | 38% | 2.7 m/s | — |
| 1982 | 41.3°C | 34.5°C | 27.8°C | 44.3°C | 26.2°C | 7 mm | 34% | 2.8 m/s | — |
| 1981 | 40.7°C | 34.2°C | 27.7°C | 44.2°C | 26.5°C | 1 mm | 38% | 2.6 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 40.2°C with lows near 28°C (mean 34.1°C), based on 45 years of NASA POWER data.
September averages 3 mm of rainfall in Al Aḩad al Masāriḩah, about average for rainfall. The wettest on record was 31 mm in 1986.
The hottest September reached 46.3°C in 2023. The coldest dipped to 23.6°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have fallen by about 0.6°C. Daytime highs moved from 40.3°C to 39.1°C and overnight lows from 27.6°C to 27.6°C over the same span.
September is one of the warmer months of the year in Al Aḩad al Masāriḩah and about average for rainfall, so plan for around 40.2°C daytime highs and 28°C at night.
Not quite — September is the 11th coolest month in Al Aḩad al Masāriḩah, averaging 34.1°C.
For September in Al Aḩad al Masāriḩah, pack light, breathable clothing and sun protection, with typical highs of 40.2°C and lows of 28°C.
Relative humidity in September averages 43% — relatively dry.
Average wind speed in September is 2.6 m/s. The windiest September on record averaged 2.8 m/s (1982).
The wettest September on record was 1986 with 31 mm. On average, September sees 3 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 Aḩad al Masāriḩah 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.
