December is one of the warmer months of the year in Ravensthorpe, with average highs near 29.2°C and lows around 12.8°C (mean 21°C). It is one of the drier months, averaging 21 mm of rainfall and 56% relative humidity across the period.
December is one of the warmer months of the year in Ravensthorpe. Across 45 years of records, the warmest December in Ravensthorpe was 2019 — when the month averaged 24.9°C — while the coldest was 2001 at 17.7°C. Typical December days reach 29.2°C with nights near 12.8°C. The long-term trend is warming, about 0.2°C per decade.
December is one of the drier months in Ravensthorpe, averaging 21 mm of rainfall. The wettest December on record was 2011 with 108 mm, while the driest was 2025 at 1 mm.
Relative humidity in Ravensthorpe during December averages 56%. The most humid December was 2011 at 67%, and the least humid were 1989 and 2004 at 50%.
December receives about 7.7 kWh/m²/day of solar energy in Ravensthorpe. The sunniest Decembers were 1993 and 2019 at 8.4 kWh/m²/day, and the cloudiest was 1995 at 6.6.
Average wind speed in Ravensthorpe during December is 4 m/s. The windiest December was 2023 at 4.5 m/s, while the calmest were 2008 and 2012 at 3.6 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 20.7°C | 20.9°C | 20.8°C | 21.3°C | 21.6°C | +0.9°C |
| Avg High | 29.1°C | 28.9°C | 29.0°C | 29.4°C | 29.9°C | +0.8°C |
| Avg Low | 12.4°C | 12.8°C | 12.6°C | 13.1°C | 13.2°C | +0.8°C |
| Avg Rain | 17 mm | 21 mm | 22 mm | 34 mm | 4 mm | -13 mm |
December temperatures in Ravensthorpe have risen by about 1°C between 1981–1985 and 2021–2025.
December has ranged from a record low of 6.5°C (1982) to a record high of 43.8°C (2009).
Rainfall in December is one of the drier months, averaging 21 mm, with a wettest year of 108 mm.
One of the best times to visit Ravensthorpe
December is one of the best times to visit Ravensthorpe. Expect days averaging 29.2°C and nights around 12.8°C (mean 21°C) — warmer than Ravensthorpe'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 | 31.0°C | 22.4°C | 13.7°C | 43.0°C | 10.6°C | 1 mm | 52% | 4.2 m/s | — |
| 2024 | 31.4°C | 22.8°C | 14.2°C | 41.3°C | 11.6°C | 4 mm | 53% | 4.3 m/s | 8 |
| 2023 | 29.3°C | 21.4°C | 13.5°C | 38.6°C | 9.7°C | 5 mm | 57% | 4.5 m/s | 7.8 |
| 2022 | 27.6°C | 20.0°C | 12.4°C | 37.9°C | 9.5°C | 7 mm | 62% | 4 m/s | 7.5 |
| 2021 | 30.6°C | 21.8°C | 12.9°C | 38.9°C | 9.2°C | 3 mm | 54% | 4.1 m/s | 8.2 |
| 2020 | 29.3°C | 21.0°C | 12.6°C | 42.6°C | 8.5°C | 6 mm | 53% | 4.4 m/s | 7.8 |
| 2019 🔥 | 34.7°C | 24.9°C | 15.1°C | 42.7°C | 9.6°C | 10 mm | 51% | 3.7 m/s | 8.4 |
| 2018 | 30.4°C | 21.7°C | 13.0°C | 39.4°C | 8.7°C | 20 mm | 57% | 3.7 m/s | 7.8 |
| 2017 | 29.5°C | 21.3°C | 13.1°C | 39.2°C | 8.0°C | 14 mm | 55% | 3.8 m/s | 7.9 |
| 2016 | 28.4°C | 20.2°C | 11.9°C | 40.5°C | 8.5°C | 32 mm | 56% | 4.1 m/s | 7.8 |
| 2015 | 28.1°C | 20.5°C | 12.9°C | 42.5°C | 8.3°C | 50 mm | 59% | 3.9 m/s | 7.5 |
| 2014 | 27.5°C | 19.7°C | 11.9°C | 38.1°C | 6.7°C | 41 mm | 62% | 3.8 m/s | 7.6 |
| 2013 | 30.5°C | 21.7°C | 12.9°C | 43.2°C | 7.8°C | 31 mm | 55% | 3.8 m/s | 7.6 |
| 2012 | 30.8°C | 22.3°C | 13.9°C | 39.5°C | 7.3°C | 15 mm | 56% | 3.6 m/s | 7.6 |
| 2011 🌧️ | 27.5°C | 20.3°C | 13.1°C | 37.2°C | 8.2°C | 108 mm | 67% | 3.8 m/s | 6.8 |
| 2010 | 26.8°C | 19.9°C | 13.0°C | 39.7°C | 9.3°C | 19 mm | 60% | 3.9 m/s | 6.7 |
| 2009 | 30.3°C | 21.5°C | 12.7°C | 43.8°C | 8.8°C | 7 mm | 54% | 3.8 m/s | 8.2 |
| 2008 | 26.9°C | 19.6°C | 12.2°C | 34.2°C | 9.4°C | 53 mm | 66% | 3.6 m/s | 7.5 |
| 2007 | 26.9°C | 19.6°C | 12.3°C | 42.9°C | 7.7°C | 52 mm | 59% | 4.1 m/s | 7.2 |
| 2006 | 30.4°C | 22.1°C | 13.7°C | 40.3°C | 9.7°C | 5 mm | 52% | 3.9 m/s | 8 |
| 2005 | 29.0°C | 20.3°C | 11.6°C | 41.3°C | 7.6°C | 7 mm | 53% | 4.2 m/s | 8.3 |
| 2004 | 31.4°C | 22.6°C | 13.9°C | 43.7°C | 10.4°C | 3 mm | 50% | 4.4 m/s | 8.3 |
| 2003 | 30.2°C | 21.2°C | 12.2°C | 42.5°C | 7.1°C | 11 mm | 58% | 3.9 m/s | 8.1 |
| 2002 | 29.0°C | 21.0°C | 13.0°C | 43.2°C | 7.4°C | 32 mm | 57% | 4 m/s | 7.1 |
| 2001 ❄️ | 24.4°C | 17.7°C | 11.0°C | 32.9°C | 7.5°C | 34 mm | 67% | 3.7 m/s | 7.2 |
| 2000 | 31.2°C | 22.3°C | 13.4°C | 39.7°C | 8.3°C | 12 mm | 57% | 4 m/s | 8.2 |
| 1999 | 27.9°C | 20.3°C | 12.7°C | 36.0°C | 8.4°C | 36 mm | 61% | 4.2 m/s | 7.3 |
| 1998 | 29.6°C | 21.5°C | 13.4°C | 40.8°C | 6.8°C | 23 mm | 58% | 3.8 m/s | 7.6 |
| 1997 | 30.5°C | 22.0°C | 13.5°C | 43.6°C | 9.3°C | 12 mm | 56% | 4.2 m/s | 8.1 |
| 1996 | 27.3°C | 19.7°C | 12.0°C | 39.9°C | 7.7°C | 7 mm | 57% | 4 m/s | 7.9 |
| 1995 | 26.0°C | 19.3°C | 12.6°C | 34.7°C | 8.0°C | 51 mm | 64% | 3.9 m/s | 6.6 |
| 1994 | 31.3°C | 22.5°C | 13.6°C | 39.2°C | 8.4°C | 9 mm | 51% | 3.8 m/s | 7.9 |
| 1993 | 29.6°C | 20.8°C | 12.1°C | 41.8°C | 8.5°C | 5 mm | 51% | 4.3 m/s | 8.4 |
| 1992 | 28.0°C | 19.8°C | 11.6°C | 38.6°C | 7.1°C | 19 mm | 58% | 4 m/s | 7.8 |
| 1991 | 30.0°C | 21.9°C | 13.8°C | 39.3°C | 9.8°C | 34 mm | 57% | 4 m/s | 7.2 |
| 1990 | 29.1°C | 20.8°C | 12.5°C | 38.7°C | 8.8°C | 12 mm | 57% | 3.9 m/s | 7.9 |
| 1989 | 30.0°C | 21.3°C | 12.5°C | 41.7°C | 8.2°C | 5 mm | 50% | 4.1 m/s | 7.9 |
| 1988 | 27.9°C | 20.2°C | 12.6°C | 41.6°C | 8.6°C | 16 mm | 57% | 3.9 m/s | 7.4 |
| 1987 | 30.3°C | 22.0°C | 13.7°C | 40.1°C | 8.5°C | 47 mm | 56% | 4 m/s | 7.3 |
| 1986 | 27.7°C | 19.4°C | 11.1°C | 39.7°C | 7.2°C | 7 mm | 59% | 3.8 m/s | 7.4 |
| 1985 | 27.7°C | 19.5°C | 11.3°C | 39.5°C | 8.2°C | 9 mm | 53% | 4.2 m/s | 7.9 |
| 1984 | 29.3°C | 20.4°C | 11.6°C | 40.1°C | 7.2°C | 3 mm | 53% | 4 m/s | 7.6 |
| 1983 | 28.8°C | 20.7°C | 12.6°C | 39.2°C | 6.6°C | 54 mm | 62% | 3.7 m/s | — |
| 1982 | 31.7°C | 23.2°C | 14.7°C | 39.6°C | 6.5°C | 8 mm | 51% | 3.7 m/s | — |
| 1981 | 28.1°C | 19.8°C | 11.5°C | 38.8°C | 7.9°C | 4 mm | 51% | 4.1 m/s | — |
Actual recorded December data for each year, 1981–2025 — sourced from NASA POWER.
The average high in December is around 29.2°C with lows near 12.8°C (mean 21°C), based on 45 years of NASA POWER data.
December averages 21 mm of rainfall in Ravensthorpe, one of the drier months. The wettest on record was 108 mm in 2011.
The hottest December reached 43.8°C in 2009. The coldest dipped to 6.5°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average December temperatures have risen by about 1°C. Daytime highs moved from 29.1°C to 30°C and overnight lows from 12.3°C to 13.3°C over the same span.
December is one of the warmer months of the year in Ravensthorpe and one of the drier months, so plan for around 29.2°C daytime highs and 12.8°C at night.
Not quite — December is the 10th coolest month in Ravensthorpe, averaging 21°C.
For December in Ravensthorpe, pack light layers you can adjust through the day, with typical highs of 29.2°C and lows of 12.8°C.
Relative humidity in December averages 56% — moderately humid.
Average wind speed in December is 4 m/s. The windiest December on record averaged 4.5 m/s (2023).
The wettest December on record was 2011 with 108 mm. On average, December 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 Ravensthorpe behaves each December, 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 December specifically, along with year-by-year records and how the month has changed over the decades.
