March is one of the warmer months of the year in Yanchep, with average highs near 28.8°C and lows around 18.7°C (mean 23.8°C). It is one of the drier months, averaging 19 mm of rainfall and 59% relative humidity across the period.
March is one of the warmer months of the year in Yanchep. Across 45 years of records, the warmest March in Yanchep was 2011 — when the month averaged 25.7°C — while the coldest were 1982, 1984 and 1993 at 21.9°C. Typical March days reach 28.8°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 Yanchep, averaging 19 mm of rainfall. The wettest March on record was 2013 with 56 mm, while the driest was 2012 at 0 mm.
Relative humidity in Yanchep during March averages 59%. The most humid March was 1992 at 70%, and the least humid was 2012 at 51%.
March receives about 6 kWh/m²/day of solar energy in Yanchep. The sunniest Marchs were 2011 and 2012 at 6.6 kWh/m²/day, and the cloudiest was 2005 at 5.2.
Average wind speed in Yanchep during March is 4.4 m/s. The windiest March was 1996 at 5.2 m/s, while the calmest was 2005 at 3.7 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 23.6°C | 23.4°C | 23.7°C | 23.9°C | 24.4°C | +0.8°C |
| Avg High | 28.9°C | 28.3°C | 28.7°C | 28.9°C | 29.4°C | +0.5°C |
| Avg Low | 18.4°C | 18.5°C | 18.7°C | 19.0°C | 19.5°C | +1.1°C |
| Avg Rain | 16 mm | 23 mm | 15 mm | 20 mm | 20 mm | +5 mm |
March temperatures in Yanchep have risen by about 1.1°C between 1981–1985 and 2021–2025.
March has ranged from a record low of 12.3°C (2001) to a record high of 40.1°C (1990).
Rainfall in March is one of the drier months, averaging 19 mm, with a wettest year of 56 mm.
One of the best times to visit Yanchep
March is one of the best times to visit Yanchep. Expect days averaging 28.8°C and nights around 18.7°C (mean 23.8°C) — warmer than Yanchep's yearly average — with low rainfall (19 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 | 30.8°C | 25.5°C | 20.2°C | 37.7°C | 16.8°C | 10 mm | 57% | 4.2 m/s | 6.4 |
| 2024 | 29.6°C | 24.3°C | 18.9°C | 35.1°C | 15.6°C | 7 mm | 57% | 4.7 m/s | 6.4 |
| 2023 | 29.1°C | 24.1°C | 19.1°C | 36.5°C | 16.5°C | 36 mm | 62% | 4 m/s | 6.1 |
| 2022 | 29.3°C | 24.6°C | 19.9°C | 37.2°C | 15.4°C | 6 mm | 60% | 4.5 m/s | 5.6 |
| 2021 | 29.0°C | 24.2°C | 19.5°C | 36.1°C | 14.7°C | 35 mm | 61% | 4.1 m/s | 5.9 |
| 2020 | 28.4°C | 23.9°C | 19.4°C | 35.5°C | 15.4°C | 26 mm | 60% | 4.1 m/s | 5.8 |
| 2019 | 29.0°C | 24.0°C | 19.1°C | 38.6°C | 14.1°C | 6 mm | 61% | 4 m/s | 6 |
| 2018 | 28.8°C | 23.9°C | 19.0°C | 36.5°C | 14.6°C | 4 mm | 61% | 4.7 m/s | 6 |
| 2017 | 27.6°C | 22.7°C | 17.8°C | 36.4°C | 13.1°C | 12 mm | 63% | 4.4 m/s | 5.9 |
| 2016 | 28.6°C | 23.9°C | 19.2°C | 37.4°C | 15.4°C | 48 mm | 64% | 4.4 m/s | 5.9 |
| 2015 | 28.3°C | 23.4°C | 18.6°C | 35.6°C | 13.5°C | 35 mm | 62% | 4.4 m/s | 5.9 |
| 2014 | 29.3°C | 24.4°C | 19.4°C | 36.8°C | 15.5°C | 7 mm | 59% | 4.4 m/s | 5.9 |
| 2013 🌧️ | 27.2°C | 22.6°C | 18.0°C | 34.1°C | 13.0°C | 56 mm | 63% | 4.1 m/s | 5.8 |
| 2012 | 29.9°C | 24.3°C | 18.8°C | 38.0°C | 15.5°C | 0 mm | 51% | 4.6 m/s | 6.6 |
| 2011 🔥 | 30.9°C | 25.7°C | 20.6°C | 34.9°C | 17.4°C | 1 mm | 55% | 4.6 m/s | 6.6 |
| 2010 | 29.1°C | 24.2°C | 19.3°C | 37.8°C | 14.7°C | 32 mm | 59% | 4.5 m/s | 6 |
| 2009 | 27.8°C | 23.0°C | 18.2°C | 36.1°C | 13.9°C | 7 mm | 58% | 4.5 m/s | 6.1 |
| 2008 | 28.6°C | 23.8°C | 18.9°C | 35.3°C | 15.0°C | 29 mm | 60% | 4.8 m/s | 6.1 |
| 2007 | 29.1°C | 23.8°C | 18.6°C | 40.0°C | 12.5°C | 5 mm | 54% | 4.8 m/s | 6.4 |
| 2006 | 29.5°C | 24.1°C | 18.7°C | 36.4°C | 14.6°C | 6 mm | 55% | 4.5 m/s | 6.2 |
| 2005 | 30.0°C | 25.3°C | 20.6°C | 37.4°C | 13.8°C | 32 mm | 63% | 3.7 m/s | 5.2 |
| 2004 | 28.3°C | 22.9°C | 17.4°C | 38.8°C | 12.9°C | 2 mm | 55% | 4.9 m/s | 6.5 |
| 2003 | 29.1°C | 24.4°C | 19.7°C | 37.9°C | 15.1°C | 37 mm | 61% | 4.3 m/s | 6.1 |
| 2002 | 28.2°C | 23.3°C | 18.4°C | 35.9°C | 15.7°C | 2 mm | 59% | 4.2 m/s | 6.2 |
| 2001 | 28.6°C | 23.4°C | 18.1°C | 37.8°C | 12.3°C | 3 mm | 53% | 4.7 m/s | 6.4 |
| 2000 | 28.2°C | 23.2°C | 18.3°C | 34.6°C | 14.3°C | 28 mm | 59% | 4.6 m/s | 6.1 |
| 1999 | 27.5°C | 23.3°C | 19.0°C | 33.6°C | 14.7°C | 51 mm | 65% | 4.5 m/s | 5.9 |
| 1998 | 30.3°C | 24.8°C | 19.2°C | 35.6°C | 14.9°C | 29 mm | 54% | 4 m/s | 6 |
| 1997 | 27.8°C | 22.7°C | 17.6°C | 33.9°C | 14.8°C | 22 mm | 60% | 5 m/s | 6.2 |
| 1996 | 27.7°C | 22.7°C | 17.8°C | 37.2°C | 14.1°C | 15 mm | 57% | 5.2 m/s | 6.1 |
| 1995 | 30.9°C | 25.2°C | 19.5°C | 36.7°C | 14.4°C | 17 mm | 54% | 4.2 m/s | 6 |
| 1994 | 30.1°C | 24.5°C | 19.0°C | 38.3°C | 15.2°C | 2 mm | 59% | 4 m/s | 6.2 |
| 1993 | 26.5°C | 21.9°C | 17.4°C | 37.1°C | 13.4°C | 10 mm | 61% | 4.4 m/s | 5.9 |
| 1992 | 26.1°C | 22.1°C | 18.0°C | 30.5°C | 14.1°C | 38 mm | 70% | 4.6 m/s | 5.5 |
| 1991 | 27.8°C | 22.9°C | 18.1°C | 38.8°C | 12.8°C | 4 mm | 60% | 4.3 m/s | 6 |
| 1990 | 28.4°C | 23.8°C | 19.1°C | 40.1°C | 13.5°C | 42 mm | 63% | 4.5 m/s | 5.5 |
| 1989 | 29.8°C | 24.3°C | 18.8°C | 33.5°C | 15.7°C | 1 mm | 54% | 4.7 m/s | 6.5 |
| 1988 | 30.4°C | 25.3°C | 20.1°C | 38.0°C | 15.6°C | 23 mm | 53% | 4.6 m/s | 5.5 |
| 1987 | 29.0°C | 24.0°C | 19.0°C | 34.9°C | 14.3°C | 18 mm | 55% | 4.1 m/s | 5.7 |
| 1986 | 27.0°C | 22.0°C | 16.9°C | 33.9°C | 12.4°C | 18 mm | 61% | 4.3 m/s | 5.6 |
| 1985 | 30.1°C | 24.7°C | 19.4°C | 38.2°C | 15.5°C | 10 mm | 55% | 4.3 m/s | 6.3 |
| 1984 | 26.9°C | 21.9°C | 16.9°C | 37.8°C | 13.3°C | 37 mm | 60% | 4.4 m/s | 5.7 |
| 1983 | 30.2°C | 24.8°C | 19.5°C | 36.3°C | 15.9°C | 15 mm | 53% | 4.4 m/s | — |
| 1982 ❄️ | 27.0°C | 21.9°C | 16.8°C | 34.2°C | 13.5°C | 16 mm | 55% | 5 m/s | — |
| 1981 | 29.3°C | 23.6°C | 17.9°C | 35.1°C | 14.5°C | 3 mm | 52% | 4.3 m/s | — |
Actual recorded March data for each year, 1981–2025 — sourced from NASA POWER.
The average high in March is around 28.8°C with lows near 18.7°C (mean 23.8°C), based on 45 years of NASA POWER data.
March averages 19 mm of rainfall in Yanchep, one of the drier months. The wettest on record was 56 mm in 2013.
The hottest March reached 40.1°C in 1990. The coldest dipped to 12.3°C in 2001.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average March temperatures have risen by about 1.1°C. Daytime highs moved from 28.7°C to 29.6°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 Yanchep and one of the drier months, so plan for around 28.8°C daytime highs and 18.7°C at night.
Not quite — March is the 10th coolest month in Yanchep, averaging 23.8°C.
For March in Yanchep, pack light layers you can adjust through the day, with typical highs of 28.8°C and lows of 18.7°C.
Relative humidity in March averages 59% — moderately humid.
Average wind speed in March is 4.4 m/s. The windiest March on record averaged 5.2 m/s (1996).
The wettest March on record was 2013 with 56 mm. On average, March sees 19 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 Yanchep 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.
