September is one of the cooler months of the year in Banora Point, with average highs near 21.2°C and lows around 18.6°C (mean 19.9°C). It is one of the drier months, averaging 38 mm of rainfall and 72% relative humidity across the period.
September is one of the cooler months of the year in Banora Point. Across 45 years of records, the warmest September in Banora Point was 2003 — when the month averaged 21.1°C — while the coldest was 1990 at 18.6°C. Typical September days reach 21.2°C with nights near 18.6°C. The long-term trend is warming, about 0.2°C per decade.
September is one of the drier months in Banora Point, averaging 38 mm of rainfall. The wettest September on record was 1988 with 125 mm, while the driest was 1987 at 2 mm.
Relative humidity in Banora Point during September averages 72%. The most humid September was 2008 at 77%, and the least humid was 1991 at 63%.
September receives about 5.2 kWh/m²/day of solar energy in Banora Point. The sunniest Septembers were 2003 and 2017 at 5.9 kWh/m²/day, and the cloudiest was 2010 at 4.
Average wind speed in Banora Point during September is 5.5 m/s. The windiest Septembers were 2002, 2008 and 2021 at 6.1 m/s, while the calmest was 1987 at 4.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 19.5°C | 19.6°C | 20.1°C | 20.1°C | 20.3°C | +0.8°C |
| Avg High | 20.9°C | 21.0°C | 21.4°C | 21.3°C | 21.4°C | +0.5°C |
| Avg Low | 18.1°C | 18.3°C | 18.9°C | 18.9°C | 19.2°C | +1.1°C |
| Avg Rain | 50 mm | 43 mm | 37 mm | 30 mm | 26 mm | -24 mm |
September temperatures in Banora Point have risen by about 0.9°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 12°C (1995) to a record high of 26.7°C (2003).
Rainfall in September is one of the drier months, averaging 38 mm, with a wettest year of 125 mm.
One of the best times to visit Banora Point
September is one of the best times to visit Banora Point. Expect days averaging 21.2°C and nights around 18.6°C (mean 19.9°C) — cooler than Banora Point's yearly average — with moderate rainfall (38 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 21.6°C | 20.5°C | 19.5°C | 23.3°C | 16.6°C | 5 mm | 73% | 4.9 m/s | 5.4 |
| 2024 | 22.1°C | 20.9°C | 19.8°C | 25.7°C | 17.2°C | 56 mm | 73% | 5.9 m/s | 5.1 |
| 2023 | 21.5°C | 20.6°C | 19.6°C | 25.0°C | 18.0°C | 10 mm | 72% | 5.4 m/s | 5.3 |
| 2022 | 21.0°C | 19.9°C | 18.7°C | 24.1°C | 17.3°C | 58 mm | 74% | 5.7 m/s | 4.4 |
| 2021 | 20.9°C | 19.7°C | 18.4°C | 23.8°C | 15.4°C | 14 mm | 71% | 6.1 m/s | 5.3 |
| 2020 | 21.1°C | 20.2°C | 19.3°C | 23.8°C | 16.4°C | 15 mm | 73% | 5.4 m/s | 5 |
| 2019 | 21.1°C | 19.8°C | 18.6°C | 23.5°C | 15.6°C | 8 mm | 72% | 5.2 m/s | 5.6 |
| 2018 | 20.7°C | 19.8°C | 18.8°C | 23.5°C | 17.5°C | 55 mm | 72% | 5.8 m/s | 4.8 |
| 2017 | 22.1°C | 20.6°C | 19.2°C | 25.4°C | 15.6°C | 5 mm | 70% | 5.7 m/s | 5.9 |
| 2016 | 21.7°C | 20.5°C | 19.2°C | 24.4°C | 16.7°C | 28 mm | 72% | 5.7 m/s | 4.8 |
| 2015 | 21.0°C | 19.7°C | 18.4°C | 24.1°C | 16.2°C | 40 mm | 70% | 5.7 m/s | 5 |
| 2014 | 20.7°C | 19.6°C | 18.4°C | 23.6°C | 14.8°C | 29 mm | 71% | 5.3 m/s | 5.3 |
| 2013 | 22.2°C | 21.0°C | 19.8°C | 24.8°C | 18.4°C | 36 mm | 75% | 5.5 m/s | 5.5 |
| 2012 | 20.9°C | 19.8°C | 18.7°C | 24.4°C | 14.9°C | 12 mm | 72% | 5 m/s | 5.6 |
| 2011 | 20.9°C | 19.5°C | 18.1°C | 24.8°C | 13.7°C | 15 mm | 70% | 5.3 m/s | 5.4 |
| 2010 | 21.8°C | 20.8°C | 19.8°C | 23.8°C | 18.2°C | 68 mm | 74% | 5.2 m/s | 4 |
| 2009 | 22.0°C | 20.7°C | 19.5°C | 24.9°C | 16.5°C | 22 mm | 68% | 4.8 m/s | 5.8 |
| 2008 | 20.7°C | 19.8°C | 18.8°C | 23.7°C | 16.4°C | 57 mm | 77% | 6.1 m/s | 5 |
| 2007 | 21.3°C | 20.0°C | 18.8°C | 25.2°C | 16.7°C | 51 mm | 75% | 5.7 m/s | 5.4 |
| 2006 | 20.6°C | 19.6°C | 18.7°C | 22.5°C | 15.9°C | 110 mm | 75% | 5.8 m/s | 5.3 |
| 2005 | 21.1°C | 19.9°C | 18.8°C | 23.6°C | 14.4°C | 33 mm | 72% | 5.8 m/s | 5.1 |
| 2004 | 21.0°C | 19.9°C | 18.8°C | 23.2°C | 15.7°C | 38 mm | 71% | 5.7 m/s | 5.3 |
| 2003 🔥 | 22.9°C | 21.1°C | 19.3°C | 26.7°C | 17.4°C | 5 mm | 67% | 5.9 m/s | 5.9 |
| 2002 | 22.1°C | 20.7°C | 19.3°C | 25.7°C | 15.8°C | 23 mm | 72% | 6.1 m/s | 5.4 |
| 2001 | 20.9°C | 19.8°C | 18.6°C | 23.2°C | 17.0°C | 25 mm | 72% | 5.3 m/s | 4.9 |
| 2000 | 21.3°C | 19.9°C | 18.6°C | 24.1°C | 16.3°C | 4 mm | 74% | 5.9 m/s | 5.6 |
| 1999 | 20.7°C | 19.8°C | 18.9°C | 22.8°C | 17.2°C | 58 mm | 73% | 5.1 m/s | 5 |
| 1998 | 21.7°C | 20.7°C | 19.7°C | 24.0°C | 17.0°C | 113 mm | 74% | 5.2 m/s | 4.7 |
| 1997 | 21.2°C | 19.9°C | 18.7°C | 25.6°C | 17.2°C | 50 mm | 75% | 5.7 m/s | 4.9 |
| 1996 | 21.1°C | 19.2°C | 17.3°C | 24.5°C | 13.0°C | 28 mm | 72% | 5.7 m/s | 5.5 |
| 1995 | 21.1°C | 19.8°C | 18.5°C | 24.4°C | 12.0°C | 31 mm | 74% | 5.6 m/s | 5.2 |
| 1994 | 20.8°C | 19.1°C | 17.4°C | 25.3°C | 14.1°C | 24 mm | 67% | 5.5 m/s | 5.7 |
| 1993 | 20.5°C | 19.4°C | 18.3°C | 25.1°C | 15.9°C | 60 mm | 70% | 5.4 m/s | 4.9 |
| 1992 | 21.2°C | 19.5°C | 17.8°C | 25.2°C | 12.9°C | 39 mm | 68% | 5.4 m/s | 5.4 |
| 1991 | 21.9°C | 20.2°C | 18.5°C | 26.2°C | 14.9°C | 3 mm | 63% | 5.2 m/s | 5.8 |
| 1990 ❄️ | 19.8°C | 18.6°C | 17.5°C | 22.4°C | 13.8°C | 29 mm | 70% | 5.7 m/s | 5 |
| 1989 | 20.6°C | 18.9°C | 17.3°C | 24.4°C | 14.7°C | 9 mm | 69% | 5.8 m/s | 5.6 |
| 1988 🌧️ | 21.1°C | 20.0°C | 18.8°C | 24.0°C | 15.3°C | 125 mm | 75% | 5.7 m/s | 4.9 |
| 1987 | 20.7°C | 19.3°C | 18.0°C | 24.8°C | 12.9°C | 2 mm | 68% | 4.1 m/s | 5.6 |
| 1986 | 21.2°C | 19.9°C | 18.6°C | 24.0°C | 16.1°C | 22 mm | 70% | 5.7 m/s | 5.3 |
| 1985 | 20.5°C | 19.1°C | 17.8°C | 24.6°C | 12.5°C | 75 mm | 71% | 5.2 m/s | 5.2 |
| 1984 | 20.7°C | 18.8°C | 17.0°C | 22.9°C | 14.0°C | 40 mm | 67% | 5.4 m/s | 5.6 |
| 1983 | 21.7°C | 20.4°C | 19.1°C | 25.2°C | 17.3°C | 54 mm | 76% | 5.5 m/s | — |
| 1982 | 20.2°C | 18.8°C | 17.4°C | 23.9°C | 14.0°C | 117 mm | 72% | 5.7 m/s | — |
| 1981 | 21.2°C | 20.0°C | 18.8°C | 25.8°C | 13.0°C | 7 mm | 71% | 4.7 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 21.2°C with lows near 18.6°C (mean 19.9°C), based on 45 years of NASA POWER data.
September averages 38 mm of rainfall in Banora Point, one of the drier months. The wettest on record was 125 mm in 1988.
The hottest September reached 26.7°C in 2003. The coldest dipped to 12°C in 1995.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 0.9°C. Daytime highs moved from 20.9°C to 21.4°C and overnight lows from 18°C to 19.2°C over the same span.
September is one of the cooler months of the year in Banora Point and one of the drier months, so plan for around 21.2°C daytime highs and 18.6°C at night.
Not quite — September is the 4th coolest month in Banora Point, averaging 19.9°C.
For September in Banora Point, pack light layers you can adjust through the day, with typical highs of 21.2°C and lows of 18.6°C.
Relative humidity in September averages 72% — moderately humid.
Average wind speed in September is 5.5 m/s. The windiest September on record averaged 6.1 m/s (2002).
The wettest September on record was 1988 with 125 mm. On average, September sees 38 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 Banora Point 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.
