September is one of the cooler months of the year in Karumba, with average highs near 29.8°C and lows around 22.2°C (mean 26°C). It is one of the drier months, averaging 3 mm of rainfall and 55% relative humidity across the period.
September is one of the cooler months of the year in Karumba. Across 45 years of records, the warmest September in Karumba was 2024 — when the month averaged 28.1°C — while the coldest were 1985 and 1996 at 24.4°C. Typical September days reach 29.8°C with nights near 22.2°C. The long-term trend is warming, about 0.2°C per decade.
September is one of the drier months in Karumba, averaging 3 mm of rainfall. The wettest September on record was 2010 with 32 mm, while the driest were 2011, 2017 and 2019, among others at 0 mm.
Relative humidity in Karumba during September averages 55%. The most humid September was 2010 at 63%, and the least humid was 1985 at 47%.
September receives about 6.3 kWh/m²/day of solar energy in Karumba. The sunniest September was 2002 at 6.8 kWh/m²/day, and the cloudiest were 1986 and 2010 at 5.7.
Average wind speed in Karumba during September is 4.1 m/s. The windiest September was 1985 at 4.9 m/s, while the calmest were 1997, 2007 and 2014 at 3.7 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 25.6°C | 25.8°C | 25.9°C | 25.9°C | 27.0°C | +1.4°C |
| Avg High | 29.6°C | 29.6°C | 29.8°C | 29.7°C | 30.8°C | +1.2°C |
| Avg Low | 21.7°C | 22.1°C | 22.1°C | 22.1°C | 23.2°C | +1.5°C |
| Avg Rain | 2 mm | 3 mm | 1 mm | 4 mm | 3 mm | +1 mm |
September temperatures in Karumba have risen by about 1.6°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 15.1°C (2006) to a record high of 36.3°C (1992).
Rainfall in September is one of the drier months, averaging 3 mm, with a wettest year of 32 mm.
A good time to visit Karumba
September is a good time to visit Karumba, with days averaging 29.8°C and nights around 22.2°C (mean 26°C, close to Karumba's yearly average) and low rainfall. July and June are marginally more temperate, but September still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 30.4°C | 26.6°C | 22.8°C | 34.9°C | 16.0°C | 3 mm | 55% | 3.8 m/s | 6.1 |
| 2024 🔥 | 32.0°C | 28.1°C | 24.2°C | 36.1°C | 22.6°C | 1 mm | 51% | 4.1 m/s | 6.1 |
| 2023 | 30.6°C | 26.7°C | 22.9°C | 33.4°C | 18.5°C | 6 mm | 52% | 3.9 m/s | 6.3 |
| 2022 | 30.4°C | 26.6°C | 22.8°C | 34.6°C | 17.6°C | 7 mm | 58% | 4.1 m/s | 6.4 |
| 2021 | 30.2°C | 26.5°C | 22.8°C | 33.6°C | 18.4°C | 0 mm | 55% | 4.4 m/s | 6.5 |
| 2020 | 31.4°C | 27.4°C | 23.4°C | 34.6°C | 21.5°C | 1 mm | 54% | 4 m/s | 6.4 |
| 2019 | 28.8°C | 24.7°C | 20.6°C | 31.7°C | 16.6°C | 0 mm | 53% | 4 m/s | 6.7 |
| 2018 | 30.2°C | 25.9°C | 21.6°C | 33.5°C | 17.3°C | 0 mm | 49% | 4.1 m/s | 6.7 |
| 2017 | 29.4°C | 25.8°C | 22.1°C | 32.2°C | 17.7°C | 0 mm | 57% | 4 m/s | 6.4 |
| 2016 | 30.2°C | 27.1°C | 23.9°C | 34.9°C | 19.7°C | 4 mm | 60% | 4.1 m/s | 6 |
| 2015 | 29.2°C | 25.3°C | 21.4°C | 31.4°C | 17.6°C | 1 mm | 50% | 4.2 m/s | 6.4 |
| 2014 | 29.8°C | 25.4°C | 21.0°C | 33.3°C | 16.2°C | 0 mm | 52% | 3.7 m/s | 6.5 |
| 2013 | 30.3°C | 26.7°C | 23.1°C | 35.3°C | 20.1°C | 0 mm | 59% | 4.1 m/s | 6.3 |
| 2012 | 29.5°C | 25.7°C | 22.0°C | 31.3°C | 18.2°C | 2 mm | 57% | 4 m/s | 6.2 |
| 2011 | 28.7°C | 25.0°C | 21.3°C | 33.3°C | 16.2°C | 0 mm | 56% | 4.1 m/s | 6.2 |
| 2010 🌧️ | 30.9°C | 27.6°C | 24.3°C | 35.1°C | 18.5°C | 32 mm | 63% | 3.9 m/s | 5.7 |
| 2009 | 30.7°C | 26.7°C | 22.8°C | 34.1°C | 18.6°C | 0 mm | 51% | 4.2 m/s | 6.3 |
| 2008 | 30.2°C | 26.5°C | 22.7°C | 33.0°C | 19.8°C | 0 mm | 56% | 3.8 m/s | 6.2 |
| 2007 | 29.8°C | 25.8°C | 21.8°C | 33.8°C | 19.0°C | 3 mm | 55% | 3.7 m/s | 6.3 |
| 2006 | 29.3°C | 25.2°C | 21.1°C | 32.9°C | 15.1°C | 1 mm | 53% | 4.1 m/s | 6.3 |
| 2005 | 30.0°C | 26.2°C | 22.4°C | 33.3°C | 18.2°C | 7 mm | 58% | 3.8 m/s | 6.1 |
| 2004 | 28.8°C | 24.7°C | 20.5°C | 31.7°C | 15.5°C | 0 mm | 51% | 4.4 m/s | 6.5 |
| 2003 | 29.4°C | 25.9°C | 22.5°C | 32.9°C | 16.2°C | 0 mm | 60% | 4.2 m/s | 6.3 |
| 2002 | 29.5°C | 25.7°C | 21.9°C | 32.5°C | 19.0°C | 0 mm | 56% | 4.1 m/s | 6.8 |
| 2001 | 30.5°C | 26.3°C | 22.2°C | 33.4°C | 16.5°C | 0 mm | 51% | 3.9 m/s | 6.7 |
| 2000 | 30.1°C | 26.4°C | 22.7°C | 32.9°C | 19.0°C | 0 mm | 58% | 4.2 m/s | 6.3 |
| 1999 | 29.7°C | 26.0°C | 22.3°C | 33.0°C | 19.9°C | 0 mm | 56% | 4 m/s | 6.4 |
| 1998 | 30.3°C | 27.1°C | 24.0°C | 34.1°C | 20.5°C | 4 mm | 61% | 4.2 m/s | 6.2 |
| 1997 | 30.3°C | 26.7°C | 23.1°C | 33.6°C | 20.5°C | 4 mm | 59% | 3.7 m/s | 6.4 |
| 1996 | 28.4°C | 24.4°C | 20.5°C | 31.0°C | 15.9°C | 1 mm | 58% | 4.4 m/s | 6.3 |
| 1995 | 29.5°C | 26.1°C | 22.8°C | 33.7°C | 18.8°C | 0 mm | 60% | 4.1 m/s | 6.2 |
| 1994 | 29.1°C | 25.0°C | 20.8°C | 32.9°C | 18.6°C | 0 mm | 54% | 3.9 m/s | 6.2 |
| 1993 | 29.7°C | 26.4°C | 23.1°C | 33.1°C | 19.5°C | 1 mm | 57% | 4 m/s | 6.2 |
| 1992 | 30.2°C | 26.6°C | 23.0°C | 36.3°C | 18.0°C | 19 mm | 62% | 4 m/s | 6 |
| 1991 | 29.5°C | 25.5°C | 21.5°C | 34.1°C | 17.3°C | 1 mm | 53% | 4 m/s | 6.1 |
| 1990 | 28.8°C | 24.5°C | 20.2°C | 32.4°C | 15.5°C | 0 mm | 49% | 4.4 m/s | 6.1 |
| 1989 | 30.2°C | 25.9°C | 21.7°C | 35.1°C | 18.3°C | 0 mm | 50% | 4 m/s | 6.2 |
| 1988 | 30.4°C | 26.4°C | 22.5°C | 33.0°C | 17.1°C | 1 mm | 54% | 4 m/s | 6.2 |
| 1987 | 29.4°C | 25.5°C | 21.6°C | 32.2°C | 17.2°C | 0 mm | 53% | 4 m/s | 6 |
| 1986 | 29.9°C | 26.5°C | 23.1°C | 36.0°C | 16.4°C | 10 mm | 58% | 3.8 m/s | 5.7 |
| 1985 ❄️ | 29.0°C | 24.4°C | 19.8°C | 33.3°C | 15.2°C | 0 mm | 47% | 4.9 m/s | 6.2 |
| 1984 | 29.3°C | 24.8°C | 20.2°C | 32.1°C | 16.3°C | 4 mm | 48% | 4.3 m/s | 5.9 |
| 1983 | 30.5°C | 26.7°C | 22.9°C | 34.0°C | 18.2°C | 0 mm | 56% | 3.8 m/s | — |
| 1982 | 28.4°C | 24.5°C | 20.6°C | 32.6°C | 16.8°C | 2 mm | 53% | 4.3 m/s | — |
| 1981 | 29.7°C | 26.1°C | 22.6°C | 31.8°C | 18.7°C | 4 mm | 55% | 4.5 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 29.8°C with lows near 22.2°C (mean 26°C), based on 45 years of NASA POWER data.
September averages 3 mm of rainfall in Karumba, one of the drier months. The wettest on record was 32 mm in 2010.
The hottest September reached 36.3°C in 1992. The coldest dipped to 15.1°C in 2006.
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 29.4°C to 30.7°C and overnight lows from 21.2°C to 23.1°C over the same span.
September is one of the cooler months of the year in Karumba and one of the drier months, so plan for around 29.8°C daytime highs and 22.2°C at night.
Not quite — September is the 5th coolest month in Karumba, averaging 26°C.
For September in Karumba, pack light layers you can adjust through the day, with typical highs of 29.8°C and lows of 22.2°C.
Relative humidity in September averages 55% — relatively dry.
Average wind speed in September is 4.1 m/s. The windiest September on record averaged 4.9 m/s (1985).
The wettest September on record was 2010 with 32 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 Karumba 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.
