September is one of the warmer months of the year in Dudu, with average highs near 36.9°C and lows around 20.2°C (mean 28.6°C). It is a relatively wet time of year, averaging 70 mm of rainfall and 64% relative humidity across the period.
September is one of the warmer months of the year in Dudu. Across 45 years of records, the warmest September in Dudu was 1999 — when the month averaged 32.4°C — while the coldest was 1994 at 24.8°C. Typical September days reach 36.9°C with nights near 20.2°C. The long-term trend is cooling, about 0.3°C per decade.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 29.3°C | 28.2°C | 29.9°C | 27.2°C | 27.9°C | -1.4°C |
| Avg High | 38.1°C | 36.5°C | 39.1°C | 35.3°C | 34.9°C | -3.2°C |
| Avg Low | 20.4°C | 19.9°C | 20.7°C | 19.1°C | 21.0°C | +0.6°C |
| Avg Rain | 36 mm | 88 mm | 43 mm | 79 mm | 119 mm | +83 mm |
September temperatures in Dudu have fallen by about 0.9°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 16.5°C (1994) to a record high of 41.7°C (2005).
Rainfall in September is a relatively wet time of year, averaging 70 mm, with a wettest year of 178 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.6°C per decade while lows rose 0°C per decade, narrowing the gap between day and night.
A good time to visit Dudu
September is a good time to visit Dudu, with days averaging 36.9°C and nights around 20.2°C (mean 28.6°C, warmer than Dudu's yearly average) and moderate rainfall. November and March are marginally more temperate, but September still suits most travellers.
| Year | High | Low | Avg | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|
| 2025 | 33.2°C | 20.4°C | 26.8°C | 131 mm | 83% | 2.2 m/s | 5.4 |
| 2024 | 33.6°C | 20.7°C | 27.2°C | 178 mm | 86% | 1.6 m/s | 4.7 |
| 2023 | 38.2°C | 19.9°C | 29.0°C | 78 mm | 66% | 2.2 m/s | 5.3 |
| 2022 | 35.4°C | 21.5°C | 28.4°C | 96 mm | 75% | 1.9 m/s | 5.2 |
| 2021 | 32.6°C | 21.9°C | 27.2°C | 177 mm | 87% | 2.7 m/s | 4.4 |
| 2020 | 36.6°C | 21.4°C | 29.0°C | 56 mm | 69% | 1.5 m/s | 5.5 |
| 2019 | 34.3°C | 20.8°C | 27.6°C | 80 mm | 83% | 1.5 m/s | 5 |
| 2018 | 34.9°C | 18.2°C | 26.5°C | 120 mm | 72% | 2.5 m/s | 4.7 |
| 2017 | 38.1°C | 19.7°C | 28.9°C | 33 mm | 57% | 1.7 m/s | 5.5 |
| 2016 | 37.3°C | 20.4°C | 28.8°C | 31 mm | 68% | 1.8 m/s | 6 |
| 2015 | 39.4°C | 19.6°C | 29.5°C | 12 mm | 49% | 2.2 m/s | 6.1 |
| 2014 | 35.6°C | 19.1°C | 27.3°C | 83 mm | 69% | 2.5 m/s | 5.7 |
| 2013 | 35.9°C | 19.7°C | 27.8°C | 55 mm | 71% | 2 m/s | 5.7 |
| 2012 | 32.5°C | 17.4°C | 24.9°C | 95 mm | 79% | 1.8 m/s | 5.2 |
| 2011 🌧️ | 32.0°C | 18.9°C | 25.5°C | 178 mm | 82% | 2.4 m/s | 5.3 |
| 2010 | 32.5°C | 17.5°C | 25.0°C | 102 mm | 79% | 1.8 m/s | 4.7 |
| 2009 | 40.5°C | 20.7°C | 30.6°C | 35 mm | 53% | 2.2 m/s | 6.1 |
| 2008 | 38.8°C | 20.6°C | 29.7°C | 80 mm | 63% | 2.1 m/s | 5.6 |
| 2007 | 36.7°C | 20.0°C | 28.3°C | 80 mm | 64% | 1.7 m/s | 5.4 |
| 2006 | 38.9°C | 20.7°C | 29.8°C | 47 mm | 58% | 2.3 m/s | 5.8 |
| 2005 | 41.7°C | 20.5°C | 31.1°C | 77 mm | 58% | 2.5 m/s | 5.3 |
| 2004 | 35.9°C | 19.9°C | 27.9°C | 23 mm | 68% | 1.8 m/s | 5.9 |
| 2003 | 37.9°C | 21.0°C | 29.5°C | 60 mm | 63% | 1.8 m/s | 5.5 |
| 2002 | 40.2°C | 21.9°C | 31.0°C | 11 mm | 40% | 2.3 m/s | 5.9 |
| 2001 | 39.9°C | 20.5°C | 30.2°C | 6 mm | 42% | 1.9 m/s | 6.2 |
| 2000 | 40.0°C | 21.5°C | 30.8°C | 12 mm | 41% | 2.2 m/s | 6 |
| 1999 🔥 | 40.7°C | 24.1°C | 32.4°C | 33 mm | 47% | 2.2 m/s | 5.7 |
| 1998 | 39.7°C | 21.8°C | 30.7°C | 140 mm | 65% | 2 m/s | 5.5 |
| 1997 | 37.5°C | 20.5°C | 29.0°C | 48 mm | 64% | 2.1 m/s | 5.9 |
| 1996 | 35.4°C | 19.0°C | 27.2°C | 137 mm | 70% | 1.9 m/s | 5.5 |
| 1995 | 35.8°C | 18.4°C | 27.1°C | 25 mm | 68% | 1.9 m/s | 5.7 |
| 1994 ❄️ | 33.1°C | 16.5°C | 24.8°C | 90 mm | 73% | 2.3 m/s | 6 |
| 1993 | 38.5°C | 20.8°C | 29.7°C | 81 mm | 63% | 1.9 m/s | 5.8 |
| 1992 | 33.6°C | 17.3°C | 25.5°C | 142 mm | 74% | 2.4 m/s | 5.6 |
| 1991 | 36.5°C | 19.2°C | 27.8°C | 86 mm | 62% | 2.2 m/s | 6.1 |
| 1990 | 34.4°C | 21.5°C | 27.9°C | 102 mm | 72% | 2.1 m/s | 5.1 |
| 1989 | 38.4°C | 19.9°C | 29.2°C | 7 mm | 54% | 2.2 m/s | 6.2 |
| 1988 | 39.8°C | 20.5°C | 30.2°C | 49 mm | 61% | 2.5 m/s | 5.7 |
| 1987 | 41.2°C | 22.1°C | 31.6°C | 17 mm | 39% | 2.3 m/s | 6.2 |
| 1986 | 38.5°C | 20.8°C | 29.6°C | 13 mm | 48% | 2 m/s | 5.8 |
| 1985 | 38.5°C | 20.9°C | 29.7°C | 11 mm | 53% | 2.3 m/s | 6 |
| 1984 | 36.1°C | 19.7°C | 27.9°C | 95 mm | 62% | 2 m/s | 5.9 |
| 1983 | 36.4°C | 20.1°C | 28.2°C | 82 mm | 69% | 1.8 m/s | — |
| 1982 | 36.8°C | 18.3°C | 27.6°C | 6 mm | 55% | 2.3 m/s | — |
| 1981 | 37.3°C | 21.7°C | 29.5°C | 46 mm | 64% | 2.1 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 36.9°C with lows near 20.2°C (mean 28.6°C), based on 45 years of NASA POWER data.
September averages 70 mm of rainfall in Dudu, a relatively wet time of year. The wettest on record was 178 mm in 2011.
The hottest September reached 41.7°C in 2005. The coldest dipped to 16.5°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have fallen by about 0.9°C. Daytime highs moved from 37°C to 34.6°C and overnight lows from 20.1°C to 20.9°C over the same span.
September is one of the warmer months of the year in Dudu and a relatively wet time of year, so plan for around 36.9°C daytime highs and 20.2°C at night.
Not quite — September is the 7th coolest month in Dudu, averaging 28.6°C.
For September in Dudu, pack light, breathable clothing and sun protection, with typical highs of 36.9°C and lows of 20.2°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 64% — moderately humid.
Average wind speed in September is 2.1 m/s. The windiest September on record averaged 2.7 m/s (2021).
The wettest September on record was 2011 with 178 mm. On average, September sees 70 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 Dudu 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.
