October is close to Deniliquin's year-round average, with average highs near 23.9°C and lows around 8.8°C (mean 16.4°C). It is about average for rainfall, averaging 38 mm of rainfall and 58% relative humidity across the period.
October is close to Deniliquin's year-round average. Across 45 years of records, the warmest October in Deniliquin was 2015 — when the month averaged 21.1°C — while the coldest was 1986 at 13.4°C. Typical October days reach 23.9°C with nights near 8.8°C. The long-term trend is warming, about 0.5°C per decade.
October is about average for rainfall in Deniliquin, averaging 38 mm of rainfall. The wettest October on record was 2022 with 191 mm, while the driest was 2006 at 0 mm.
Relative humidity in Deniliquin during October averages 58%. The most humid October was 2022 at 78%, and the least humid was 2006 at 39%.
October receives about 6.2 kWh/m²/day of solar energy in Deniliquin. The sunniest October was 2006 at 7.2 kWh/m²/day, and the cloudiest was 2022 at 4.9.
Average wind speed in Deniliquin during October is 2.5 m/s. The windiest Octobers were 2002, 2013 and 2016, among others at 3 m/s, while the calmest was 1983 at 2.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 15.4°C | 15.9°C | 16.5°C | 17.2°C | 16.5°C | +1.1°C |
| Avg High | 22.8°C | 23.4°C | 24.3°C | 25.0°C | 23.6°C | +0.8°C |
| Avg Low | 8.0°C | 8.5°C | 8.8°C | 9.4°C | 9.4°C | +1.4°C |
| Avg Rain | 28 mm | 39 mm | 27 mm | 33 mm | 74 mm | +46 mm |
October temperatures in Deniliquin have risen by about 0.6°C between 1981–1985 and 2021–2025.
October has ranged from a record low of 1.4°C (1989) to a record high of 37.2°C (2008).
Rainfall in October is about average for rainfall, averaging 38 mm, with a wettest year of 191 mm.
A good time to visit Deniliquin
October is a good time to visit Deniliquin, with days averaging 23.9°C and nights around 8.8°C (mean 16.4°C, close to Deniliquin's yearly average) and moderate rainfall. March and December are marginally more temperate, but October still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 24.9°C | 17.3°C | 9.7°C | 34.0°C | 6.3°C | 51 mm | 55% | 2.4 m/s | 6.1 |
| 2024 | 25.7°C | 17.8°C | 10.0°C | 32.7°C | 4.3°C | 51 mm | 58% | 2.6 m/s | 6.4 |
| 2023 | 23.7°C | 16.0°C | 8.3°C | 32.4°C | 3.7°C | 57 mm | 57% | 2.8 m/s | 6.2 |
| 2022 🌧️ | 20.6°C | 15.2°C | 9.8°C | 24.6°C | 4.2°C | 191 mm | 78% | 2.5 m/s | 4.9 |
| 2021 | 22.5°C | 15.2°C | 8.0°C | 31.0°C | 4.3°C | 34 mm | 62% | 2.5 m/s | 6.4 |
| 2020 | 24.3°C | 17.3°C | 10.3°C | 33.1°C | 6.0°C | 63 mm | 63% | 2.5 m/s | 5.4 |
| 2019 | 26.5°C | 18.2°C | 9.9°C | 36.5°C | 4.3°C | 10 mm | 48% | 2.3 m/s | 6.5 |
| 2018 | 26.2°C | 18.2°C | 10.3°C | 34.6°C | 5.6°C | 27 mm | 47% | 2.4 m/s | 6.3 |
| 2017 | 26.1°C | 18.2°C | 10.4°C | 32.3°C | 4.9°C | 40 mm | 52% | 2.5 m/s | 6.4 |
| 2016 | 20.7°C | 13.6°C | 6.5°C | 27.8°C | 2.7°C | 39 mm | 67% | 3 m/s | 6.2 |
| 2015 🔥 | 29.9°C | 21.1°C | 12.4°C | 36.3°C | 7.2°C | 16 mm | 49% | 2.3 m/s | 6.5 |
| 2014 | 27.0°C | 18.6°C | 10.1°C | 35.6°C | 4.3°C | 11 mm | 53% | 2.5 m/s | 6.6 |
| 2013 | 24.1°C | 16.1°C | 8.1°C | 34.2°C | 4.2°C | 14 mm | 55% | 3 m/s | 6.5 |
| 2012 | 24.2°C | 16.1°C | 8.1°C | 35.0°C | 4.3°C | 27 mm | 57% | 2.4 m/s | 6.4 |
| 2011 | 23.8°C | 16.6°C | 9.5°C | 33.9°C | 4.4°C | 23 mm | 64% | 2.3 m/s | 5.8 |
| 2010 | 21.8°C | 15.1°C | 8.3°C | 29.0°C | 3.5°C | 119 mm | 73% | 2.3 m/s | 5.8 |
| 2009 | 23.7°C | 16.3°C | 8.9°C | 36.0°C | 3.1°C | 16 mm | 58% | 2.6 m/s | 6.2 |
| 2008 | 27.3°C | 18.7°C | 10.1°C | 37.2°C | 2.5°C | 8 mm | 42% | 2.5 m/s | 6.7 |
| 2007 | 26.0°C | 17.8°C | 9.7°C | 36.0°C | 4.2°C | 13 mm | 46% | 2.6 m/s | 6.5 |
| 2006 | 26.4°C | 17.6°C | 8.7°C | 36.1°C | 4.0°C | 0 mm | 39% | 2.6 m/s | 7.2 |
| 2005 | 23.3°C | 16.4°C | 9.5°C | 28.7°C | 5.0°C | 75 mm | 62% | 2.4 m/s | 5.6 |
| 2004 | 25.7°C | 17.4°C | 9.1°C | 35.5°C | 4.4°C | 5 mm | 54% | 2.4 m/s | 6.7 |
| 2003 | 20.5°C | 13.6°C | 6.8°C | 30.1°C | 2.0°C | 41 mm | 65% | 2.5 m/s | 6.1 |
| 2002 | 25.4°C | 17.3°C | 9.2°C | 33.3°C | 4.8°C | 4 mm | 43% | 3 m/s | 6.5 |
| 2001 | 21.9°C | 14.9°C | 7.9°C | 29.9°C | 3.1°C | 52 mm | 61% | 2.7 m/s | 5.5 |
| 2000 | 22.5°C | 15.4°C | 8.2°C | 31.0°C | 4.1°C | 60 mm | 63% | 2.6 m/s | 6.1 |
| 1999 | 23.9°C | 16.9°C | 9.9°C | 34.3°C | 5.3°C | 54 mm | 64% | 2.2 m/s | 6.2 |
| 1998 | 22.2°C | 15.3°C | 8.3°C | 34.9°C | 3.1°C | 27 mm | 59% | 2.6 m/s | 6.1 |
| 1997 | 24.5°C | 16.7°C | 8.9°C | 33.9°C | 3.1°C | 34 mm | 55% | 2.6 m/s | 6.5 |
| 1996 | 23.6°C | 15.8°C | 8.0°C | 32.3°C | 2.1°C | 22 mm | 61% | 2.5 m/s | 6.5 |
| 1995 | 22.9°C | 15.4°C | 7.8°C | 33.8°C | 3.4°C | 43 mm | 62% | 2.6 m/s | 5.9 |
| 1994 | 24.2°C | 16.2°C | 8.1°C | 33.4°C | 4.0°C | 21 mm | 51% | 2.6 m/s | 6.6 |
| 1993 | 21.0°C | 14.0°C | 7.1°C | 28.9°C | 1.6°C | 81 mm | 69% | 2.5 m/s | 6 |
| 1992 | 21.3°C | 14.9°C | 8.6°C | 28.4°C | 2.8°C | 87 mm | 73% | 2.3 m/s | 6 |
| 1991 | 25.9°C | 17.7°C | 9.5°C | 34.2°C | 4.2°C | 1 mm | 57% | 2.5 m/s | 6.8 |
| 1990 | 24.0°C | 16.2°C | 8.3°C | 36.2°C | 3.1°C | 22 mm | 61% | 2.6 m/s | 6.3 |
| 1989 | 21.6°C | 14.4°C | 7.2°C | 31.2°C | 1.4°C | 29 mm | 66% | 2.8 m/s | 6.4 |
| 1988 | 24.3°C | 16.6°C | 8.9°C | 34.4°C | 5.4°C | 13 mm | 55% | 3 m/s | 6.5 |
| 1987 | 23.2°C | 15.6°C | 8.1°C | 34.4°C | 2.9°C | 25 mm | 60% | 2.5 m/s | 6.3 |
| 1986 ❄️ | 19.6°C | 13.4°C | 7.2°C | 26.1°C | 1.9°C | 69 mm | 68% | 2.7 m/s | 5.7 |
| 1985 | 23.1°C | 15.9°C | 8.7°C | 29.2°C | 3.6°C | 34 mm | 62% | 2.7 m/s | 6.2 |
| 1984 | 23.5°C | 15.6°C | 7.7°C | 31.9°C | 1.8°C | 32 mm | 58% | 2.5 m/s | 6.3 |
| 1983 | 22.1°C | 15.3°C | 8.5°C | 34.2°C | 3.0°C | 30 mm | 69% | 2.1 m/s | — |
| 1982 | 24.4°C | 16.0°C | 7.5°C | 36.7°C | 2.1°C | 5 mm | 42% | 2.7 m/s | — |
| 1981 | 23.8°C | 15.9°C | 8.1°C | 30.2°C | 4.0°C | 19 mm | 63% | 2.5 m/s | — |
Actual recorded October data for each year, 1981–2025 — sourced from NASA POWER.
The average high in October is around 23.9°C with lows near 8.8°C (mean 16.4°C), based on 45 years of NASA POWER data.
October averages 38 mm of rainfall in Deniliquin, about average for rainfall. The wettest on record was 191 mm in 2022.
The hottest October reached 37.2°C in 2008. The coldest dipped to 1.4°C in 1989.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average October temperatures have risen by about 0.6°C. Daytime highs moved from 23.4°C to 23.5°C and overnight lows from 8.1°C to 9.2°C over the same span.
October is close to Deniliquin's year-round average and about average for rainfall, so plan for around 23.9°C daytime highs and 8.8°C at night.
Not quite — October is the 6th coolest month in Deniliquin, averaging 16.4°C.
For October in Deniliquin, pack light layers you can adjust through the day, with typical highs of 23.9°C and lows of 8.8°C.
Relative humidity in October averages 58% — moderately humid.
Average wind speed in October is 2.5 m/s. The windiest October on record averaged 3 m/s (1988).
The wettest October on record was 2022 with 191 mm. On average, October 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 Deniliquin behaves each October, 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 October specifically, along with year-by-year records and how the month has changed over the decades.
