March is one of the warmer months of the year in Deniliquin, with average highs near 29.2°C and lows around 14.5°C (mean 21.9°C). It is about average for rainfall, averaging 31 mm of rainfall and 49% relative humidity across the period.
March is one of the warmer months of the year in Deniliquin. Across 45 years of records, the warmest March in Deniliquin was 2025 — when the month averaged 25°C — while the coldest was 2012 at 18.4°C. Typical March days reach 29.2°C with nights near 14.5°C. The long-term trend is warming, about 0.2°C per decade.
March is about average for rainfall in Deniliquin, averaging 31 mm of rainfall. The wettest March on record was 1989 with 111 mm, while the driest was 2003 at 0 mm.
Relative humidity in Deniliquin during March averages 49%. The most humid March was 2012 at 70%, and the least humid was 1986 at 34%.
March receives about 5.8 kWh/m²/day of solar energy in Deniliquin. The sunniest Marchs were 1986 and 2004 at 6.4 kWh/m²/day, and the cloudiest were 1989 and 2012 at 5.3.
Average wind speed in Deniliquin during March is 2.6 m/s. The windiest Marchs were 1984, 2002 and 2007, among others at 3 m/s, while the calmest was 2006 at 2.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 22.0°C | 21.2°C | 22.0°C | 21.9°C | 22.2°C | +0.2°C |
| Avg High | 29.4°C | 28.7°C | 29.7°C | 29.0°C | 29.2°C | -0.2°C |
| Avg Low | 14.6°C | 13.8°C | 14.3°C | 14.9°C | 15.2°C | +0.6°C |
| Avg Rain | 38 mm | 23 mm | 14 mm | 35 mm | 55 mm | +17 mm |
March temperatures in Deniliquin have risen by about 0.7°C between 1981–1985 and 2021–2025.
March has ranged from a record low of 5.9°C (1984) to a record high of 42.2°C (1986).
Rainfall in March is about average for rainfall, averaging 31 mm, with a wettest year of 111 mm.
One of the best times to visit Deniliquin
March is one of the best times to visit Deniliquin. Expect days averaging 29.2°C and nights around 14.5°C (mean 21.9°C) — warmer than Deniliquin's yearly average — with moderate rainfall (31 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 🔥 | 32.4°C | 25.0°C | 17.5°C | 41.0°C | 9.8°C | 45 mm | 48% | 2.5 m/s | 5.7 |
| 2024 | 32.0°C | 24.1°C | 16.3°C | 39.0°C | 8.8°C | 6 mm | 40% | 2.5 m/s | 6 |
| 2023 | 28.8°C | 21.9°C | 15.1°C | 40.5°C | 9.2°C | 43 mm | 54% | 2.4 m/s | 5.4 |
| 2022 | 28.4°C | 22.0°C | 15.6°C | 34.7°C | 11.1°C | 59 mm | 62% | 2.5 m/s | 5.7 |
| 2021 | 26.7°C | 19.9°C | 13.1°C | 34.0°C | 7.5°C | 73 mm | 58% | 2.8 m/s | 5.4 |
| 2020 | 26.9°C | 20.1°C | 13.4°C | 35.2°C | 8.5°C | 102 mm | 61% | 2.6 m/s | 5.7 |
| 2019 | 30.0°C | 22.9°C | 15.9°C | 38.5°C | 8.3°C | 8 mm | 41% | 2.7 m/s | 5.8 |
| 2018 | 30.3°C | 22.6°C | 14.9°C | 37.5°C | 9.3°C | 9 mm | 42% | 2.9 m/s | 6.1 |
| 2017 | 31.8°C | 24.5°C | 17.2°C | 38.1°C | 7.5°C | 33 mm | 49% | 2.5 m/s | 5.9 |
| 2016 | 31.9°C | 24.5°C | 17.2°C | 40.4°C | 9.3°C | 18 mm | 46% | 2.3 m/s | 5.7 |
| 2015 | 28.6°C | 21.2°C | 13.8°C | 37.4°C | 8.5°C | 2 mm | 43% | 2.9 m/s | 6 |
| 2014 | 28.6°C | 21.8°C | 15.0°C | 35.2°C | 9.1°C | 39 mm | 56% | 2.3 m/s | 5.5 |
| 2013 | 29.5°C | 22.3°C | 15.1°C | 36.6°C | 8.0°C | 16 mm | 51% | 2.7 m/s | 5.9 |
| 2012 ❄️ | 24.7°C | 18.4°C | 12.2°C | 31.1°C | 7.6°C | 77 mm | 70% | 2.8 m/s | 5.3 |
| 2011 | 26.3°C | 19.7°C | 13.0°C | 32.3°C | 8.0°C | 57 mm | 67% | 2.8 m/s | 5.4 |
| 2010 | 28.2°C | 21.2°C | 14.2°C | 33.0°C | 8.2°C | 91 mm | 61% | 2.3 m/s | 5.5 |
| 2009 | 29.5°C | 22.0°C | 14.4°C | 37.2°C | 9.7°C | 15 mm | 46% | 2.6 m/s | 5.5 |
| 2008 | 31.5°C | 23.6°C | 15.6°C | 40.5°C | 6.7°C | 21 mm | 40% | 2.4 m/s | 5.9 |
| 2007 | 30.1°C | 22.7°C | 15.3°C | 41.6°C | 8.5°C | 22 mm | 48% | 3 m/s | 5.7 |
| 2006 | 31.3°C | 23.3°C | 15.3°C | 40.4°C | 10.2°C | 10 mm | 42% | 2.2 m/s | 6.1 |
| 2005 | 27.9°C | 20.3°C | 12.7°C | 39.6°C | 6.9°C | 4 mm | 48% | 2.6 m/s | 6.1 |
| 2004 | 30.4°C | 22.0°C | 13.7°C | 38.9°C | 10.7°C | 2 mm | 39% | 2.4 m/s | 6.4 |
| 2003 | 28.5°C | 20.8°C | 13.0°C | 33.6°C | 7.5°C | 0 mm | 48% | 2.8 m/s | 5.8 |
| 2002 | 30.0°C | 21.9°C | 13.9°C | 39.0°C | 9.4°C | 26 mm | 46% | 3 m/s | 6.1 |
| 2001 | 28.6°C | 21.1°C | 13.5°C | 35.2°C | 7.7°C | 21 mm | 48% | 2.6 m/s | 5.7 |
| 2000 | 29.4°C | 22.5°C | 15.5°C | 38.5°C | 9.7°C | 23 mm | 53% | 2.4 m/s | 5.5 |
| 1999 | 28.1°C | 21.2°C | 14.4°C | 37.3°C | 6.6°C | 76 mm | 54% | 2.6 m/s | 5.6 |
| 1998 | 30.7°C | 22.7°C | 14.7°C | 40.9°C | 10.0°C | 2 mm | 37% | 2.7 m/s | 6.3 |
| 1997 | 27.7°C | 20.2°C | 12.7°C | 35.7°C | 8.7°C | 30 mm | 48% | 2.7 m/s | 5.9 |
| 1996 | 28.6°C | 20.9°C | 13.2°C | 36.8°C | 6.9°C | 18 mm | 52% | 2.6 m/s | 6 |
| 1995 | 27.5°C | 20.3°C | 13.2°C | 35.9°C | 7.9°C | 1 mm | 45% | 2.9 m/s | 6.3 |
| 1994 | 26.2°C | 18.9°C | 11.5°C | 30.5°C | 7.2°C | 41 mm | 60% | 2.3 m/s | 6.2 |
| 1993 | 27.7°C | 20.6°C | 13.6°C | 31.7°C | 7.9°C | 45 mm | 59% | 2.4 m/s | 5.6 |
| 1992 | 30.5°C | 22.9°C | 15.3°C | 35.3°C | 9.5°C | 8 mm | 47% | 2.5 m/s | 5.8 |
| 1991 | 29.5°C | 21.7°C | 14.0°C | 41.6°C | 8.8°C | 2 mm | 37% | 2.6 m/s | 6 |
| 1990 | 30.7°C | 23.1°C | 15.6°C | 37.8°C | 10.1°C | 7 mm | 42% | 2.8 m/s | 6.2 |
| 1989 🌧️ | 28.9°C | 22.6°C | 16.2°C | 39.4°C | 8.3°C | 111 mm | 55% | 2.5 m/s | 5.3 |
| 1988 | 30.2°C | 22.6°C | 15.1°C | 40.0°C | 8.1°C | 18 mm | 41% | 2.7 m/s | 5.8 |
| 1987 | 27.1°C | 19.4°C | 11.7°C | 33.9°C | 6.7°C | 4 mm | 44% | 2.9 m/s | 6.1 |
| 1986 | 32.8°C | 24.1°C | 15.5°C | 42.2°C | 9.2°C | 0 mm | 34% | 2.6 m/s | 6.4 |
| 1985 | 30.9°C | 23.6°C | 16.4°C | 37.8°C | 8.8°C | 15 mm | 47% | 2.7 m/s | 5.8 |
| 1984 | 27.2°C | 19.6°C | 12.0°C | 36.6°C | 5.9°C | 14 mm | 45% | 3 m/s | 5.8 |
| 1983 | 30.0°C | 23.3°C | 16.6°C | 41.0°C | 7.9°C | 79 mm | 49% | 3 m/s | — |
| 1982 | 29.6°C | 22.3°C | 14.9°C | 38.3°C | 9.6°C | 47 mm | 51% | 2.5 m/s | — |
| 1981 | 27.9°C | 20.7°C | 13.4°C | 36.7°C | 9.2°C | 52 mm | 43% | 2.6 m/s | — |
Actual recorded March data for each year, 1981–2025 — sourced from NASA POWER.
The average high in March is around 29.2°C with lows near 14.5°C (mean 21.9°C), based on 45 years of NASA POWER data.
March averages 31 mm of rainfall in Deniliquin, about average for rainfall. The wettest on record was 111 mm in 1989.
The hottest March reached 42.2°C in 1986. The coldest dipped to 5.9°C in 1984.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average March temperatures have risen by about 0.7°C. Daytime highs moved from 29.1°C to 29.7°C and overnight lows from 14.7°C to 15.5°C over the same span.
March is one of the warmer months of the year in Deniliquin and about average for rainfall, so plan for around 29.2°C daytime highs and 14.5°C at night.
Not quite — March is the 9th coolest month in Deniliquin, averaging 21.9°C.
For March in Deniliquin, pack light layers you can adjust through the day, with typical highs of 29.2°C and lows of 14.5°C.
Relative humidity in March averages 49% — relatively dry.
Average wind speed in March is 2.6 m/s. The windiest March on record averaged 3 m/s (1983).
The wettest March on record was 1989 with 111 mm. On average, March sees 31 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 March, 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 March specifically, along with year-by-year records and how the month has changed over the decades.
