September is one of the cooler months of the year in Murray Bridge, with average highs near 19°C and lows around 6.7°C (mean 12.9°C). It is about average for rainfall, averaging 40 mm of rainfall and 70% relative humidity across the period.
September is one of the cooler months of the year in Murray Bridge. Across 45 years of records, the warmest September in Murray Bridge was 2023 — when the month averaged 15.6°C — while the coldest was 1992 at 9.9°C. Typical September days reach 19°C with nights near 6.7°C. The long-term trend is warming, about 0.4°C per decade.
September is about average for rainfall in Murray Bridge, averaging 40 mm of rainfall. The wettest September on record was 2016 with 108 mm, while the driest was 2018 at 8 mm.
Relative humidity in Murray Bridge during September averages 70%. The most humid September was 1992 at 82%, and the least humid was 2023 at 58%.
September receives about 4.6 kWh/m²/day of solar energy in Murray Bridge. The sunniest September was 2023 at 5.3 kWh/m²/day, and the cloudiest were 2010 and 2016 at 3.9.
Average wind speed in Murray Bridge during September is 2.7 m/s. The windiest September was 1996 at 3.4 m/s, while the calmest was 1997 at 2.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 12.3°C | 12.5°C | 13.1°C | 13.1°C | 13.6°C | +1.3°C |
| Avg High | 18.4°C | 18.4°C | 19.3°C | 19.3°C | 19.9°C | +1.5°C |
| Avg Low | 6.2°C | 6.5°C | 7.0°C | 6.9°C | 7.3°C | +1.1°C |
| Avg Rain | 35 mm | 50 mm | 43 mm | 36 mm | 34 mm | -1 mm |
September temperatures in Murray Bridge have risen by about 1.6°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 0.1°C (1995) to a record high of 32.1°C (2023).
Rainfall in September is about average for rainfall, averaging 40 mm, with a wettest year of 108 mm.
A quieter season to visit Murray Bridge
If your dates are flexible, the more temperate months of December and February tend to be the most comfortable for visiting Murray Bridge. That said, September — with days averaging 19°C and nights around 6.7°C (mean 12.9°C) and moderate rainfall (40 mm) — can still be rewarding for travellers who don't mind the cooler conditions, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 19.7°C | 13.7°C | 7.7°C | 27.7°C | 3.6°C | 22 mm | 69% | 2.8 m/s | 4.7 |
| 2024 | 20.1°C | 13.4°C | 6.7°C | 30.0°C | 1.2°C | 21 mm | 66% | 2.8 m/s | 4.7 |
| 2023 🔥 | 23.2°C | 15.6°C | 8.1°C | 32.1°C | 4.1°C | 11 mm | 58% | 2.4 m/s | 5.3 |
| 2022 | 17.2°C | 12.0°C | 6.7°C | 22.2°C | 2.7°C | 69 mm | 79% | 2.6 m/s | 4.2 |
| 2021 | 19.4°C | 13.1°C | 6.8°C | 29.4°C | 2.3°C | 32 mm | 68% | 2.7 m/s | 4.8 |
| 2020 | 19.5°C | 13.5°C | 7.5°C | 26.7°C | 2.4°C | 47 mm | 70% | 2.8 m/s | 4.5 |
| 2019 | 20.3°C | 13.3°C | 6.3°C | 28.9°C | 1.0°C | 13 mm | 62% | 2.5 m/s | 4.7 |
| 2018 | 19.6°C | 12.6°C | 5.5°C | 26.9°C | 1.9°C | 8 mm | 61% | 2.5 m/s | 5.1 |
| 2017 | 20.0°C | 13.8°C | 7.6°C | 30.1°C | 2.8°C | 12 mm | 64% | 3.2 m/s | 4.7 |
| 2016 🌧️ | 16.8°C | 11.7°C | 6.6°C | 23.5°C | 3.3°C | 108 mm | 77% | 2.7 m/s | 3.9 |
| 2015 | 19.8°C | 13.1°C | 6.5°C | 28.3°C | 1.9°C | 19 mm | 65% | 2.3 m/s | 4.8 |
| 2014 | 19.9°C | 13.5°C | 7.2°C | 29.2°C | 3.3°C | 22 mm | 68% | 2.5 m/s | 4.9 |
| 2013 | 20.9°C | 15.1°C | 9.2°C | 26.7°C | 5.8°C | 45 mm | 72% | 2.8 m/s | 4.3 |
| 2012 | 19.6°C | 13.3°C | 7.0°C | 28.5°C | 2.8°C | 21 mm | 68% | 2.9 m/s | 4.6 |
| 2011 | 20.2°C | 13.7°C | 7.1°C | 30.5°C | 2.9°C | 37 mm | 67% | 2.7 m/s | 4.8 |
| 2010 | 16.3°C | 11.3°C | 6.4°C | 19.4°C | 2.5°C | 75 mm | 81% | 2.3 m/s | 3.9 |
| 2009 | 19.5°C | 13.3°C | 7.2°C | 29.2°C | 4.1°C | 68 mm | 69% | 2.9 m/s | 4.3 |
| 2008 | 20.1°C | 13.2°C | 6.3°C | 31.7°C | 1.8°C | 23 mm | 66% | 2.6 m/s | 5.1 |
| 2007 | 20.5°C | 13.8°C | 7.2°C | 29.4°C | 1.3°C | 28 mm | 63% | 3.1 m/s | 5 |
| 2006 | 21.0°C | 14.2°C | 7.3°C | 30.7°C | 2.0°C | 23 mm | 61% | 2.8 m/s | 4.9 |
| 2005 | 18.4°C | 12.7°C | 6.9°C | 25.4°C | 3.3°C | 50 mm | 73% | 2.4 m/s | 4.6 |
| 2004 | 18.2°C | 12.4°C | 6.7°C | 29.0°C | 3.0°C | 41 mm | 75% | 2.2 m/s | 4.2 |
| 2003 | 17.3°C | 11.6°C | 6.0°C | 24.9°C | 1.3°C | 42 mm | 75% | 3.2 m/s | 4.7 |
| 2002 | 19.4°C | 13.2°C | 7.0°C | 28.4°C | 2.2°C | 30 mm | 64% | 3.2 m/s | 4.5 |
| 2001 | 19.4°C | 13.5°C | 7.5°C | 28.8°C | 3.3°C | 80 mm | 74% | 2.5 m/s | 4.2 |
| 2000 | 19.3°C | 13.5°C | 7.6°C | 28.0°C | 4.1°C | 44 mm | 75% | 2.9 m/s | 4.5 |
| 1999 | 21.2°C | 14.6°C | 8.1°C | 31.8°C | 3.0°C | 38 mm | 66% | 2.6 m/s | 4.7 |
| 1998 | 20.1°C | 13.7°C | 7.2°C | 28.5°C | 3.0°C | 41 mm | 71% | 2.6 m/s | 4.6 |
| 1997 | 18.2°C | 12.4°C | 6.6°C | 23.4°C | 3.1°C | 66 mm | 75% | 2.1 m/s | 4.5 |
| 1996 | 16.7°C | 11.5°C | 6.2°C | 27.0°C | 1.8°C | 73 mm | 73% | 3.4 m/s | 4.6 |
| 1995 | 18.8°C | 12.5°C | 6.2°C | 25.2°C | 0.1°C | 22 mm | 71% | 2.3 m/s | 4.6 |
| 1994 | 17.6°C | 11.7°C | 5.9°C | 23.8°C | 2.5°C | 22 mm | 69% | 2.5 m/s | 4.6 |
| 1993 | 18.7°C | 12.7°C | 6.7°C | 27.7°C | 1.5°C | 60 mm | 71% | 2.3 m/s | 4.6 |
| 1992 ❄️ | 14.7°C | 9.9°C | 5.2°C | 19.1°C | 2.7°C | 96 mm | 82% | 2.3 m/s | 4.1 |
| 1991 | 18.6°C | 12.5°C | 6.4°C | 25.1°C | 3.4°C | 48 mm | 74% | 2.9 m/s | 4.5 |
| 1990 | 19.4°C | 13.1°C | 6.7°C | 29.1°C | 2.3°C | 37 mm | 71% | 2.7 m/s | 4.9 |
| 1989 | 18.0°C | 12.1°C | 6.2°C | 26.4°C | 4.2°C | 37 mm | 75% | 2.6 m/s | 4.8 |
| 1988 | 20.2°C | 13.6°C | 7.1°C | 29.0°C | 2.2°C | 43 mm | 65% | 2.9 m/s | 4.8 |
| 1987 | 19.8°C | 13.2°C | 6.6°C | 31.9°C | 1.6°C | 14 mm | 70% | 2.4 m/s | 4.7 |
| 1986 | 17.4°C | 11.9°C | 6.3°C | 23.9°C | 2.7°C | 47 mm | 77% | 2.6 m/s | 4.8 |
| 1985 | 17.2°C | 11.2°C | 5.3°C | 23.7°C | 2.6°C | 37 mm | 73% | 2.5 m/s | 4.8 |
| 1984 | 15.7°C | 10.5°C | 5.2°C | 23.5°C | 1.6°C | 37 mm | 74% | 2.8 m/s | 4.5 |
| 1983 | 18.0°C | 12.0°C | 6.0°C | 26.9°C | 1.3°C | 55 mm | 76% | 2.8 m/s | — |
| 1982 | 19.2°C | 12.5°C | 5.8°C | 27.6°C | 2.9°C | 25 mm | 63% | 2.6 m/s | — |
| 1981 | 20.1°C | 13.7°C | 7.3°C | 29.8°C | 3.0°C | 21 mm | 71% | 2.5 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 19°C with lows near 6.7°C (mean 12.9°C), based on 45 years of NASA POWER data.
September averages 40 mm of rainfall in Murray Bridge, about average for rainfall. The wettest on record was 108 mm in 2016.
The hottest September reached 32.1°C in 2023. The coldest dipped to 0.1°C in 1995.
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 18°C to 19.9°C and overnight lows from 5.9°C to 7.2°C over the same span.
September is one of the cooler months of the year in Murray Bridge and about average for rainfall, so plan for around 19°C daytime highs and 6.7°C at night.
Not quite — September is the 4th coolest month in Murray Bridge, averaging 12.9°C.
For September in Murray Bridge, pack warm layers and a jacket for chilly mornings, with typical highs of 19°C and lows of 6.7°C.
Relative humidity in September averages 70% — moderately humid.
Average wind speed in September is 2.7 m/s. The windiest September on record averaged 3.4 m/s (1996).
The wettest September on record was 2016 with 108 mm. On average, September sees 40 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 Murray Bridge 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.
