March is one of the warmer months of the year in Mandurah, with average highs near 25.9°C and lows around 18.7°C (mean 22.3°C). It is one of the drier months, averaging 21 mm of rainfall and 64% relative humidity across the period.
March is one of the warmer months of the year in Mandurah. Across 45 years of records, the warmest March in Mandurah was 2011 — when the month averaged 24.2°C — while the coldest were 1986 and 1993 at 20.6°C. Typical March days reach 25.9°C with nights near 18.7°C. The long-term trend is warming, about 0.2°C per decade.
March is one of the drier months in Mandurah, averaging 21 mm of rainfall. The wettest March on record was 1990 with 71 mm, while the driest was 2012 at 0 mm.
Relative humidity in Mandurah during March averages 64%. The most humid March was 1992 at 71%, and the least humid was 1988 at 57%.
March receives about 5.8 kWh/m²/day of solar energy in Mandurah. The sunniest Marchs were 2011 and 2012 at 6.4 kWh/m²/day, and the cloudiest were 1990 and 2005 at 5.2.
Average wind speed in Mandurah during March is 5.4 m/s. The windiest Marchs were 1996 and 1997 at 6.2 m/s, while the calmest was 2005 at 4.8 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 22.2°C | 22.1°C | 22.2°C | 22.4°C | 22.9°C | +0.7°C |
| Avg High | 26.0°C | 25.6°C | 25.8°C | 25.8°C | 26.4°C | +0.4°C |
| Avg Low | 18.4°C | 18.6°C | 18.6°C | 18.9°C | 19.5°C | +1.1°C |
| Avg Rain | 14 mm | 29 mm | 20 mm | 20 mm | 20 mm | +6 mm |
March temperatures in Mandurah have risen by about 1°C between 1981–1985 and 2021–2025.
March has ranged from a record low of 13°C (2007) to a record high of 37.5°C (2007).
Rainfall in March is one of the drier months, averaging 21 mm, with a wettest year of 71 mm.
One of the best times to visit Mandurah
March is one of the best times to visit Mandurah. Expect days averaging 25.9°C and nights around 18.7°C (mean 22.3°C) — warmer than Mandurah's yearly average — with low rainfall (21 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 | 27.3°C | 23.7°C | 20.1°C | 34.3°C | 16.7°C | 9 mm | 63% | 5.1 m/s | 6.1 |
| 2024 | 26.7°C | 22.7°C | 18.8°C | 32.4°C | 15.4°C | 3 mm | 63% | 5.6 m/s | 6.2 |
| 2023 | 26.0°C | 22.6°C | 19.2°C | 33.1°C | 16.2°C | 37 mm | 65% | 5.3 m/s | 5.9 |
| 2022 | 26.8°C | 23.3°C | 19.8°C | 32.7°C | 15.8°C | 10 mm | 65% | 5.2 m/s | 5.4 |
| 2021 | 25.9°C | 22.7°C | 19.5°C | 32.5°C | 15.2°C | 24 mm | 66% | 4.9 m/s | 5.4 |
| 2020 | 25.8°C | 22.6°C | 19.5°C | 31.2°C | 16.1°C | 40 mm | 65% | 5 m/s | 5.6 |
| 2019 | 26.0°C | 22.4°C | 18.8°C | 32.9°C | 13.9°C | 18 mm | 65% | 5.1 m/s | 5.8 |
| 2018 | 25.8°C | 22.3°C | 18.7°C | 32.1°C | 15.0°C | 12 mm | 66% | 5.7 m/s | 5.7 |
| 2017 | 24.7°C | 21.4°C | 18.1°C | 32.1°C | 14.1°C | 16 mm | 68% | 5.6 m/s | 5.7 |
| 2016 | 25.5°C | 22.2°C | 19.0°C | 33.0°C | 16.3°C | 34 mm | 68% | 5.4 m/s | 5.7 |
| 2015 | 25.4°C | 22.0°C | 18.7°C | 30.2°C | 14.6°C | 23 mm | 66% | 5.5 m/s | 6 |
| 2014 | 25.7°C | 22.3°C | 19.0°C | 31.8°C | 16.0°C | 14 mm | 65% | 5.6 m/s | 5.7 |
| 2013 | 24.6°C | 21.5°C | 18.3°C | 30.5°C | 15.3°C | 60 mm | 68% | 5.2 m/s | 5.7 |
| 2012 | 26.5°C | 22.7°C | 19.0°C | 33.2°C | 16.3°C | 0 mm | 58% | 5.4 m/s | 6.4 |
| 2011 🔥 | 27.9°C | 24.2°C | 20.5°C | 32.2°C | 17.3°C | 1 mm | 61% | 5.6 m/s | 6.4 |
| 2010 | 26.2°C | 22.7°C | 19.1°C | 33.0°C | 15.6°C | 22 mm | 65% | 5.4 m/s | 5.8 |
| 2009 | 24.8°C | 21.6°C | 18.4°C | 33.4°C | 14.7°C | 8 mm | 64% | 5.4 m/s | 5.8 |
| 2008 | 26.1°C | 22.5°C | 18.8°C | 31.1°C | 15.4°C | 38 mm | 64% | 5.7 m/s | 5.9 |
| 2007 | 25.9°C | 22.2°C | 18.4°C | 37.5°C | 13.0°C | 10 mm | 61% | 5.6 m/s | 6.2 |
| 2006 | 26.5°C | 22.6°C | 18.7°C | 34.0°C | 15.0°C | 12 mm | 62% | 5.4 m/s | 6.1 |
| 2005 | 26.6°C | 23.4°C | 20.3°C | 32.6°C | 14.2°C | 49 mm | 69% | 4.8 m/s | 5.2 |
| 2004 | 25.5°C | 21.5°C | 17.4°C | 35.9°C | 13.7°C | 2 mm | 62% | 5.6 m/s | 6.2 |
| 2003 | 26.2°C | 22.9°C | 19.5°C | 33.8°C | 15.2°C | 47 mm | 66% | 5.4 m/s | 6 |
| 2002 | 25.1°C | 21.7°C | 18.2°C | 31.5°C | 16.0°C | 6 mm | 65% | 4.9 m/s | 6 |
| 2001 | 25.8°C | 22.0°C | 18.1°C | 34.8°C | 13.1°C | 3 mm | 60% | 5.6 m/s | 6.3 |
| 2000 | 25.9°C | 21.9°C | 18.0°C | 34.0°C | 15.2°C | 22 mm | 63% | 5.7 m/s | 6.1 |
| 1999 | 25.7°C | 22.5°C | 19.4°C | 30.0°C | 15.7°C | 23 mm | 67% | 5.4 m/s | 5.6 |
| 1998 | 26.7°C | 22.8°C | 19.0°C | 32.4°C | 15.6°C | 69 mm | 63% | 4.9 m/s | 5.8 |
| 1997 | 25.1°C | 21.5°C | 17.8°C | 31.0°C | 15.4°C | 34 mm | 66% | 6.2 m/s | 5.8 |
| 1996 | 25.2°C | 21.4°C | 17.6°C | 33.2°C | 14.4°C | 8 mm | 63% | 6.2 m/s | 5.8 |
| 1995 | 27.7°C | 23.5°C | 19.3°C | 32.6°C | 15.1°C | 5 mm | 59% | 5.3 m/s | 6.1 |
| 1994 | 26.7°C | 22.9°C | 19.2°C | 34.1°C | 16.0°C | 5 mm | 64% | 5 m/s | 6 |
| 1993 | 23.7°C | 20.6°C | 17.6°C | 31.4°C | 14.3°C | 39 mm | 66% | 5.4 m/s | 5.8 |
| 1992 | 24.3°C | 21.4°C | 18.4°C | 27.7°C | 15.7°C | 29 mm | 71% | 5.7 m/s | 5.4 |
| 1991 | 24.9°C | 21.5°C | 18.2°C | 36.3°C | 13.4°C | 4 mm | 65% | 5.2 m/s | 5.7 |
| 1990 🌧️ | 25.9°C | 22.5°C | 19.2°C | 32.4°C | 15.1°C | 71 mm | 67% | 5.3 m/s | 5.2 |
| 1989 | 27.1°C | 23.0°C | 18.9°C | 30.7°C | 16.0°C | 3 mm | 60% | 5.6 m/s | 6.2 |
| 1988 | 27.8°C | 24.0°C | 20.1°C | 35.8°C | 16.5°C | 12 mm | 57% | 5.5 m/s | 5.5 |
| 1987 | 25.8°C | 22.5°C | 19.1°C | 31.9°C | 15.4°C | 36 mm | 61% | 5 m/s | 5.4 |
| 1986 ❄️ | 24.2°C | 20.6°C | 17.0°C | 30.4°C | 13.3°C | 21 mm | 65% | 5.3 m/s | 5.5 |
| 1985 | 27.1°C | 23.2°C | 19.3°C | 34.0°C | 15.3°C | 8 mm | 60% | 5.3 m/s | 6 |
| 1984 | 24.2°C | 20.7°C | 17.2°C | 34.5°C | 13.7°C | 17 mm | 64% | 5.2 m/s | 5.4 |
| 1983 | 27.2°C | 23.2°C | 19.2°C | 32.5°C | 16.6°C | 11 mm | 60% | 5.1 m/s | — |
| 1982 | 24.6°C | 20.7°C | 16.8°C | 31.0°C | 14.2°C | 9 mm | 61% | 5.8 m/s | — |
| 1981 | 26.2°C | 22.1°C | 18.0°C | 31.7°C | 14.8°C | 10 mm | 59% | 5.2 m/s | — |
Actual recorded March data for each year, 1981–2025 — sourced from NASA POWER.
The average high in March is around 25.9°C with lows near 18.7°C (mean 22.3°C), based on 45 years of NASA POWER data.
March averages 21 mm of rainfall in Mandurah, one of the drier months. The wettest on record was 71 mm in 1990.
The hottest March reached 37.5°C in 2007. The coldest dipped to 13°C in 2007.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average March temperatures have risen by about 1°C. Daytime highs moved from 25.9°C to 26.5°C and overnight lows from 18.1°C to 19.5°C over the same span.
March is one of the warmer months of the year in Mandurah and one of the drier months, so plan for around 25.9°C daytime highs and 18.7°C at night.
Not quite — March is the 10th coolest month in Mandurah, averaging 22.3°C.
For March in Mandurah, pack light layers you can adjust through the day, with typical highs of 25.9°C and lows of 18.7°C.
Relative humidity in March averages 64% — moderately humid.
Average wind speed in March is 5.4 m/s. The windiest March on record averaged 6.2 m/s (1996).
The wettest March on record was 1990 with 71 mm. On average, March sees 21 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 Mandurah 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.
