September is one of the warmer months of the year in Abhā, with average highs near 35.8°C and lows around 22.6°C (mean 29.2°C). It is about average for rainfall, averaging 3 mm of rainfall and 36% relative humidity across the period.
September is one of the warmer months of the year in Abhā. Across 45 years of records, the warmest September in Abhā was 2023 — when the month averaged 31.2°C — while the coldest was 1986 at 26.5°C. Typical September days reach 35.8°C with nights near 22.6°C. The long-term trend is warming, about 0.3°C per decade.
September is about average for rainfall in Abhā, averaging 3 mm of rainfall. The wettest September on record was 1986 with 40 mm, while the driest were 2008, 2009 and 2012, among others at 0 mm.
Relative humidity in Abhā during September averages 36%. The most humid September was 1986 at 53%, and the least humid were 2009 and 2023 at 30%.
September receives about 6.4 kWh/m²/day of solar energy in Abhā. The sunniest September was 2009 at 6.9 kWh/m²/day, and the cloudiest was 1988 at 5.7.
Average wind speed in Abhā during September is 2.2 m/s. The windiest September was 1983 at 2.6 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 | 28.6°C | 28.8°C | 29.5°C | 29.6°C | 29.2°C | +0.6°C |
| Avg High | 35.3°C | 35.4°C | 36.2°C | 36.1°C | 35.7°C | +0.4°C |
| Avg Low | 21.9°C | 22.2°C | 22.8°C | 23.1°C | 22.7°C | +0.8°C |
| Avg Rain | 6 mm | 2 mm | 0 mm | 1 mm | 7 mm | +0 mm |
September temperatures in Abhā have risen by about 0.5°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 17.2°C (1994) to a record high of 40.4°C (2023).
Rainfall in September is about average for rainfall, averaging 3 mm, with a wettest year of 40 mm.
A quieter season to visit Abhā
If your dates are flexible, the more temperate months of February and November tend to be the most comfortable for visiting Abhā. That said, September — with days averaging 35.8°C and nights around 22.6°C (mean 29.2°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 | 34.9°C | 28.6°C | 22.3°C | 37.2°C | 20.4°C | 8 mm | 48% | 2 m/s | 6.1 |
| 2024 | 34.3°C | 28.3°C | 22.2°C | 37.0°C | 20.8°C | 5 mm | 50% | 1.9 m/s | 6.4 |
| 2023 🔥 | 37.9°C | 31.2°C | 24.6°C | 40.4°C | 22.2°C | 3 mm | 30% | 2.2 m/s | 6.2 |
| 2022 | 35.6°C | 29.2°C | 22.7°C | 38.0°C | 20.5°C | 8 mm | 41% | 2.3 m/s | 6.3 |
| 2021 | 35.4°C | 28.9°C | 22.4°C | 38.1°C | 20.8°C | 13 mm | 41% | 2.2 m/s | 6.3 |
| 2020 | 36.0°C | 29.0°C | 22.1°C | 37.4°C | 20.5°C | 5 mm | 35% | 2.1 m/s | 6.8 |
| 2019 | 36.8°C | 30.3°C | 23.9°C | 38.9°C | 21.5°C | 1 mm | 36% | 2.2 m/s | 6.3 |
| 2018 | 36.5°C | 29.8°C | 23.2°C | 38.3°C | 21.6°C | 0 mm | 35% | 2.1 m/s | 6.6 |
| 2017 | 36.2°C | 29.6°C | 23.0°C | 38.5°C | 20.2°C | 0 mm | 34% | 2.2 m/s | 6.7 |
| 2016 | 36.2°C | 29.6°C | 23.1°C | 38.4°C | 20.7°C | 0 mm | 36% | 2.3 m/s | 6.3 |
| 2015 | 36.0°C | 29.8°C | 23.5°C | 39.3°C | 21.0°C | 0 mm | 35% | 2.3 m/s | 6.6 |
| 2014 | 35.3°C | 29.0°C | 22.6°C | 37.9°C | 21.1°C | 2 mm | 39% | 2.2 m/s | 6.3 |
| 2013 | 36.3°C | 29.7°C | 23.1°C | 38.8°C | 21.5°C | 1 mm | 35% | 2.2 m/s | 6.4 |
| 2012 | 36.3°C | 29.7°C | 23.2°C | 38.4°C | 19.8°C | 0 mm | 31% | 2.3 m/s | 6.5 |
| 2011 | 35.5°C | 29.4°C | 23.3°C | 37.2°C | 21.0°C | 7 mm | 39% | 2.2 m/s | 6.3 |
| 2010 | 36.1°C | 29.1°C | 22.1°C | 38.3°C | 18.5°C | 1 mm | 35% | 2.2 m/s | 6.8 |
| 2009 | 36.9°C | 29.9°C | 22.9°C | 39.1°C | 20.7°C | 0 mm | 30% | 2.3 m/s | 6.9 |
| 2008 | 36.4°C | 29.8°C | 23.3°C | 38.2°C | 20.0°C | 0 mm | 36% | 2.3 m/s | 6.5 |
| 2007 | 36.6°C | 29.7°C | 22.8°C | 38.3°C | 20.5°C | 0 mm | 33% | 2.2 m/s | 6.4 |
| 2006 | 35.5°C | 29.2°C | 22.9°C | 37.6°C | 20.8°C | 0 mm | 39% | 2.3 m/s | 6.6 |
| 2005 | 36.4°C | 29.8°C | 23.2°C | 39.5°C | 21.0°C | 0 mm | 36% | 2.3 m/s | 6.7 |
| 2004 | 36.2°C | 29.6°C | 23.1°C | 38.6°C | 20.5°C | 0 mm | 32% | 2.3 m/s | 6.8 |
| 2003 | 36.0°C | 29.5°C | 23.0°C | 39.0°C | 21.0°C | 2 mm | 35% | 2.3 m/s | 6.7 |
| 2002 | 36.3°C | 29.4°C | 22.4°C | 39.1°C | 20.1°C | 1 mm | 32% | 2.1 m/s | 6.7 |
| 2001 | 36.3°C | 29.2°C | 22.2°C | 40.0°C | 19.9°C | 0 mm | 33% | 2.3 m/s | 6.7 |
| 2000 | 35.2°C | 28.8°C | 22.5°C | 37.3°C | 20.2°C | 0 mm | 38% | 2.3 m/s | 6.4 |
| 1999 | 34.9°C | 28.4°C | 22.0°C | 37.5°C | 20.5°C | 19 mm | 43% | 2.1 m/s | 6.1 |
| 1998 | 35.3°C | 29.0°C | 22.7°C | 38.9°C | 20.4°C | 0 mm | 45% | 2.1 m/s | 6.5 |
| 1997 | 35.9°C | 29.4°C | 22.9°C | 38.5°C | 21.4°C | 0 mm | 35% | 2.2 m/s | 6.7 |
| 1996 | 36.3°C | 29.3°C | 22.3°C | 38.2°C | 19.1°C | 0 mm | 31% | 2.1 m/s | 6.5 |
| 1995 | 35.2°C | 28.7°C | 22.2°C | 37.2°C | 18.5°C | 1 mm | 38% | 2.4 m/s | 6.2 |
| 1994 | 33.6°C | 27.8°C | 21.9°C | 37.3°C | 17.2°C | 2 mm | 43% | 2.3 m/s | 6.1 |
| 1993 | 35.9°C | 29.2°C | 22.5°C | 38.7°C | 20.4°C | 1 mm | 35% | 2.3 m/s | 6.1 |
| 1992 | 35.1°C | 28.1°C | 21.0°C | 37.1°C | 19.8°C | 0 mm | 33% | 2.1 m/s | 6.1 |
| 1991 | 36.0°C | 29.0°C | 22.0°C | 38.0°C | 19.8°C | 0 mm | 31% | 2.1 m/s | 6.3 |
| 1990 | 36.0°C | 29.5°C | 22.9°C | 38.6°C | 20.9°C | 0 mm | 34% | 2.3 m/s | 6 |
| 1989 | 36.1°C | 29.0°C | 22.0°C | 38.2°C | 19.3°C | 0 mm | 30% | 2.4 m/s | 6.3 |
| 1988 | 36.1°C | 29.4°C | 22.6°C | 38.5°C | 20.0°C | 0 mm | 35% | 2.3 m/s | 5.7 |
| 1987 | 36.2°C | 29.3°C | 22.4°C | 37.7°C | 20.3°C | 0 mm | 34% | 2.3 m/s | 6.4 |
| 1986 ❄️ 🌧️ | 32.5°C | 26.5°C | 20.5°C | 35.0°C | 18.7°C | 40 mm | 53% | 2.2 m/s | 6.1 |
| 1985 | 35.4°C | 28.5°C | 21.5°C | 37.3°C | 19.2°C | 5 mm | 33% | 2.3 m/s | 6.1 |
| 1984 | 34.9°C | 28.4°C | 22.0°C | 37.6°C | 19.8°C | 0 mm | 34% | 2.4 m/s | 5.9 |
| 1983 | 35.4°C | 29.0°C | 22.7°C | 36.9°C | 20.6°C | 4 mm | 34% | 2.6 m/s | — |
| 1982 | 35.7°C | 28.7°C | 21.7°C | 37.4°C | 19.2°C | 9 mm | 32% | 2.5 m/s | — |
| 1981 | 35.6°C | 28.7°C | 21.9°C | 37.2°C | 19.9°C | 0 mm | 33% | 2.2 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 35.8°C with lows near 22.6°C (mean 29.2°C), based on 45 years of NASA POWER data.
September averages 3 mm of rainfall in Abhā, about average for rainfall. The wettest on record was 40 mm in 1986.
The hottest September reached 40.4°C in 2023. The coldest dipped to 17.2°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 0.5°C. Daytime highs moved from 35.4°C to 35.6°C and overnight lows from 22°C to 22.8°C over the same span.
September is one of the warmer months of the year in Abhā and about average for rainfall, so plan for around 35.8°C daytime highs and 22.6°C at night.
Not quite — September is the 9th coolest month in Abhā, averaging 29.2°C.
For September in Abhā, pack light, breathable clothing and sun protection, with typical highs of 35.8°C and lows of 22.6°C.
Relative humidity in September averages 36% — relatively dry.
Average wind speed in September is 2.2 m/s. The windiest September on record averaged 2.6 m/s (1983).
The wettest September on record was 1986 with 40 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 Abhā 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.
