September is one of the warmer months of the year in Ḑubā, with average highs near 36.8°C and lows around 27.2°C (mean 32°C). It is about average for rainfall, averaging 0 mm of rainfall and 39% relative humidity across the period.
September is one of the warmer months of the year in Ḑubā. Across 45 years of records, the warmest September in Ḑubā was 2020 — when the month averaged 34.9°C — while the coldest was 1990 at 30.1°C. Typical September days reach 36.8°C with nights near 27.2°C. The long-term trend is warming, about 0.4°C per decade.
September is about average for rainfall in Ḑubā, averaging 0 mm of rainfall. The wettest September on record was 1986 with 6 mm, while the driest were 2023, 2024 and 2025, among others at 0 mm.
Relative humidity in Ḑubā during September averages 39%. The most humid September was 2011 at 45%, and the least humid was 1996 at 34%.
September receives about 6.6 kWh/m²/day of solar energy in Ḑubā. The sunniest Septembers were 2004, 2005 and 2007 at 6.9 kWh/m²/day, and the cloudiest was 1984 at 6.
Average wind speed in Ḑubā during September is 3 m/s. The windiest September was 2014 at 3.6 m/s, while the calmest were 1994 and 2012 at 2.4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 31.5°C | 31.5°C | 31.9°C | 32.3°C | 33.2°C | +1.7°C |
| Avg High | 36.4°C | 36.4°C | 36.8°C | 36.9°C | 37.9°C | +1.5°C |
| Avg Low | 26.5°C | 26.6°C | 27.1°C | 27.6°C | 28.6°C | +2.1°C |
| Avg Rain | 1 mm | 0 mm | 0 mm | 0 mm | 0 mm | -1 mm |
September temperatures in Ḑubā have risen by about 1.9°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 22.1°C (1983) to a record high of 44°C (2018).
Rainfall in September is about average for rainfall, averaging 0 mm, with a wettest year of 6 mm.
A quieter season to visit Ḑubā
If your dates are flexible, the more temperate months of March and December tend to be the most comfortable for visiting Ḑubā. That said, September — with days averaging 36.8°C and nights around 27.2°C (mean 32°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 | 36.5°C | 32.1°C | 27.7°C | 41.7°C | 23.7°C | 0 mm | 40% | 2.7 m/s | 6.6 |
| 2024 | 37.3°C | 32.8°C | 28.3°C | 40.3°C | 24.4°C | 0 mm | 40% | 3.2 m/s | 6.6 |
| 2023 | 38.5°C | 33.9°C | 29.3°C | 43.1°C | 25.6°C | 0 mm | 36% | 2.9 m/s | 6.5 |
| 2022 | 37.6°C | 32.8°C | 28.0°C | 43.4°C | 24.6°C | 0 mm | 38% | 3 m/s | 6.6 |
| 2021 | 37.9°C | 32.9°C | 27.9°C | 43.1°C | 23.4°C | 0 mm | 37% | 3.5 m/s | 6.6 |
| 2020 🔥 | 39.5°C | 34.9°C | 30.2°C | 42.8°C | 25.4°C | 0 mm | 35% | 2.7 m/s | 6.4 |
| 2019 | 37.2°C | 32.6°C | 27.9°C | 40.9°C | 24.6°C | 0 mm | 39% | 2.8 m/s | 6.7 |
| 2018 | 38.4°C | 33.9°C | 29.5°C | 44.0°C | 26.5°C | 0 mm | 38% | 2.7 m/s | 6.2 |
| 2017 | 37.3°C | 32.7°C | 28.0°C | 43.8°C | 24.0°C | 0 mm | 37% | 2.8 m/s | 6.6 |
| 2016 | 37.2°C | 32.2°C | 27.2°C | 41.4°C | 24.9°C | 0 mm | 40% | 3.2 m/s | 6.7 |
| 2015 | 37.8°C | 33.3°C | 28.9°C | 41.1°C | 26.0°C | 0 mm | 37% | 2.8 m/s | 6.3 |
| 2014 | 36.5°C | 31.4°C | 26.2°C | 40.8°C | 24.5°C | 0 mm | 42% | 3.6 m/s | 6.8 |
| 2013 | 36.5°C | 31.6°C | 26.8°C | 42.1°C | 24.2°C | 0 mm | 40% | 3.2 m/s | 6.7 |
| 2012 | 36.1°C | 31.9°C | 27.7°C | 39.8°C | 26.3°C | 0 mm | 44% | 2.4 m/s | 6.6 |
| 2011 | 34.8°C | 30.5°C | 26.3°C | 38.1°C | 24.8°C | 0 mm | 45% | 2.5 m/s | 6.8 |
| 2010 | 37.5°C | 32.7°C | 27.9°C | 41.5°C | 24.4°C | 0 mm | 39% | 2.9 m/s | 6.4 |
| 2009 | 35.7°C | 30.9°C | 26.1°C | 41.0°C | 23.7°C | 0 mm | 41% | 3.1 m/s | 6.8 |
| 2008 | 37.7°C | 32.9°C | 28.2°C | 43.9°C | 24.5°C | 0 mm | 37% | 3.1 m/s | 6.5 |
| 2007 | 35.5°C | 30.9°C | 26.4°C | 39.0°C | 23.8°C | 0 mm | 43% | 2.9 m/s | 6.9 |
| 2006 | 37.1°C | 32.3°C | 27.5°C | 42.6°C | 23.4°C | 0 mm | 37% | 2.9 m/s | 6.8 |
| 2005 | 37.0°C | 32.1°C | 27.2°C | 40.5°C | 25.0°C | 0 mm | 39% | 3.4 m/s | 6.9 |
| 2004 | 36.9°C | 32.0°C | 27.0°C | 40.5°C | 24.0°C | 0 mm | 36% | 2.8 m/s | 6.9 |
| 2003 | 37.4°C | 32.4°C | 27.4°C | 41.8°C | 23.1°C | 0 mm | 37% | 3.3 m/s | 6.8 |
| 2002 | 37.0°C | 32.0°C | 27.1°C | 42.9°C | 24.1°C | 0 mm | 36% | 3.1 m/s | 6.8 |
| 2001 | 36.6°C | 31.5°C | 26.5°C | 40.0°C | 23.6°C | 0 mm | 38% | 3.2 m/s | 6.8 |
| 2000 | 36.8°C | 32.1°C | 27.3°C | 41.2°C | 23.3°C | 0 mm | 38% | 3.2 m/s | 6.5 |
| 1999 | 37.0°C | 31.9°C | 26.9°C | 39.6°C | 24.2°C | 1 mm | 38% | 3.3 m/s | 6.7 |
| 1998 | 37.8°C | 32.8°C | 27.9°C | 43.7°C | 24.0°C | 0 mm | 39% | 3.4 m/s | 6.7 |
| 1997 | 35.6°C | 30.8°C | 25.9°C | 39.5°C | 23.4°C | 0 mm | 42% | 3 m/s | 6.8 |
| 1996 | 38.0°C | 32.6°C | 27.2°C | 42.6°C | 24.7°C | 0 mm | 34% | 3.5 m/s | 6.3 |
| 1995 | 36.9°C | 32.1°C | 27.3°C | 40.4°C | 24.7°C | 0 mm | 37% | 3 m/s | 6.7 |
| 1994 | 35.0°C | 31.2°C | 27.3°C | 37.3°C | 25.2°C | 0 mm | 42% | 2.4 m/s | 6.1 |
| 1993 | 36.7°C | 31.6°C | 26.5°C | 41.1°C | 23.1°C | 0 mm | 37% | 2.9 m/s | 6.5 |
| 1992 | 35.3°C | 30.9°C | 26.4°C | 41.5°C | 22.1°C | 0 mm | 38% | 2.9 m/s | 6.3 |
| 1991 | 36.2°C | 31.0°C | 25.8°C | 39.8°C | 23.4°C | 0 mm | 39% | 3.1 m/s | 6.2 |
| 1990 ❄️ | 35.1°C | 30.1°C | 25.1°C | 38.3°C | 22.4°C | 0 mm | 43% | 3 m/s | 6.3 |
| 1989 | 37.7°C | 32.3°C | 26.9°C | 42.2°C | 24.5°C | 0 mm | 34% | 3.4 m/s | 6.2 |
| 1988 | 37.5°C | 32.5°C | 27.4°C | 41.9°C | 24.2°C | 0 mm | 35% | 3 m/s | 6.6 |
| 1987 | 35.6°C | 30.8°C | 26.1°C | 38.0°C | 23.7°C | 0 mm | 42% | 2.9 m/s | 6.5 |
| 1986 🌧️ | 37.2°C | 32.5°C | 27.8°C | 40.2°C | 25.9°C | 6 mm | 38% | 3.1 m/s | 6.4 |
| 1985 | 35.4°C | 30.5°C | 25.6°C | 39.9°C | 23.1°C | 0 mm | 39% | 3 m/s | 6.5 |
| 1984 | 36.3°C | 31.5°C | 26.7°C | 39.4°C | 24.1°C | 0 mm | 37% | 2.9 m/s | 6 |
| 1983 | 35.3°C | 30.3°C | 25.3°C | 38.0°C | 22.1°C | 0 mm | 40% | 3.1 m/s | — |
| 1982 | 36.1°C | 31.0°C | 25.9°C | 39.2°C | 22.2°C | 0 mm | 38% | 3.1 m/s | — |
| 1981 | 36.6°C | 31.8°C | 26.9°C | 43.2°C | 23.3°C | 1 mm | 38% | 2.9 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 36.8°C with lows near 27.2°C (mean 32°C), based on 45 years of NASA POWER data.
September averages 0 mm of rainfall in Ḑubā, about average for rainfall. The wettest on record was 6 mm in 1986.
The hottest September reached 44°C in 2018. The coldest dipped to 22.1°C in 1983.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 1.9°C. Daytime highs moved from 35.9°C to 37.6°C and overnight lows from 26.1°C to 28.2°C over the same span.
September is one of the warmer months of the year in Ḑubā and about average for rainfall, so plan for around 36.8°C daytime highs and 27.2°C at night.
Not quite — September is the 10th coolest month in Ḑubā, averaging 32°C.
For September in Ḑubā, pack light, breathable clothing and sun protection, with typical highs of 36.8°C and lows of 27.2°C.
Relative humidity in September averages 39% — relatively dry.
Average wind speed in September is 3 m/s. The windiest September on record averaged 3.6 m/s (2014).
The wettest September on record was 1986 with 6 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 Ḑubā 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.
