December is one of the warmer months of the year in Three Springs, with average highs near 34.8°C and lows around 16.9°C (mean 25.9°C). It is one of the drier months, averaging 9 mm of rainfall and 41% relative humidity across the period.
December is one of the warmer months of the year in Three Springs. Across 45 years of records, the warmest Decembers in Three Springs were 2019 and 2024 — when the month averaged 28.6°C — while the coldest were 1985 and 2005 at 22.3°C. Typical December days reach 34.8°C with nights near 16.9°C. The long-term trend is warming, about 0.6°C per decade.
December is one of the drier months in Three Springs, averaging 9 mm of rainfall. The wettest December on record was 1991 with 34 mm, while the driest was 1986 at 0 mm.
Relative humidity in Three Springs during December averages 41%. The most humid December was 1991 at 49%, and the least humid was 2009 at 34%.
December receives about 8.6 kWh/m²/day of solar energy in Three Springs. The sunniest December was 2005 at 9.1 kWh/m²/day, and the cloudiest were 2010 and 2011 at 7.8.
Average wind speed in Three Springs during December is 4.4 m/s. The windiest December was 1996 at 4.8 m/s, while the calmest was 1982 at 3.9 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 24.5°C | 25.7°C | 25.7°C | 26.3°C | 27.5°C | +3°C |
| Avg High | 33.4°C | 34.6°C | 34.8°C | 35.1°C | 36.6°C | +3.2°C |
| Avg Low | 15.6°C | 16.9°C | 16.6°C | 17.4°C | 18.5°C | +2.9°C |
| Avg Rain | 10 mm | 10 mm | 8 mm | 10 mm | 2 mm | -8 mm |
December temperatures in Three Springs have risen by about 3.5°C between 1981–1985 and 2021–2025.
December has ranged from a record low of 8.5°C (2020) to a record high of 46.4°C (2024).
Rainfall in December is one of the drier months, averaging 9 mm, with a wettest year of 34 mm.
One of the best times to visit Three Springs
December is one of the best times to visit Three Springs. Expect days averaging 34.8°C and nights around 16.9°C (mean 25.9°C) — warmer than Three Springs's yearly average — with low rainfall (9 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 | 37.0°C | 27.5°C | 18.0°C | 42.2°C | 13.2°C | 5 mm | 37% | 4.7 m/s | — |
| 2024 | 37.5°C | 28.6°C | 19.7°C | 46.4°C | 12.3°C | 4 mm | 38% | 4 m/s | 8.5 |
| 2023 | 36.5°C | 27.7°C | 18.8°C | 42.5°C | 15.0°C | 1 mm | 38% | 4.4 m/s | 8.8 |
| 2022 | 35.1°C | 26.5°C | 17.9°C | 41.5°C | 13.6°C | 2 mm | 38% | 4.5 m/s | 8.9 |
| 2021 | 36.7°C | 27.6°C | 18.5°C | 44.6°C | 12.0°C | 0 mm | 38% | 4.5 m/s | 8.9 |
| 2020 | 36.7°C | 27.3°C | 17.9°C | 43.8°C | 8.5°C | 0 mm | 35% | 4.4 m/s | 9 |
| 2019 🔥 | 38.1°C | 28.6°C | 19.1°C | 44.0°C | 13.9°C | 1 mm | 36% | 4 m/s | 8.8 |
| 2018 | 35.1°C | 26.0°C | 16.8°C | 43.4°C | 11.2°C | 3 mm | 42% | 4.2 m/s | 8.4 |
| 2017 | 34.6°C | 25.9°C | 17.1°C | 40.9°C | 12.5°C | 13 mm | 41% | 4.4 m/s | 8.4 |
| 2016 | 34.7°C | 25.2°C | 15.8°C | 42.9°C | 11.5°C | 2 mm | 41% | 4.7 m/s | 8.9 |
| 2015 | 34.8°C | 25.9°C | 17.0°C | 42.6°C | 10.9°C | 15 mm | 40% | 4.5 m/s | 8.4 |
| 2014 | 34.3°C | 25.3°C | 16.3°C | 41.5°C | 11.9°C | 1 mm | 41% | 4.5 m/s | 9 |
| 2013 | 36.0°C | 26.8°C | 17.7°C | 44.0°C | 11.7°C | 2 mm | 37% | 4.4 m/s | 8.8 |
| 2012 | 35.0°C | 26.5°C | 18.1°C | 44.7°C | 9.2°C | 31 mm | 45% | 4.1 m/s | 8 |
| 2011 | 33.7°C | 26.0°C | 18.4°C | 39.3°C | 14.4°C | 16 mm | 46% | 4.2 m/s | 7.8 |
| 2010 | 34.5°C | 26.3°C | 18.1°C | 44.9°C | 11.7°C | 21 mm | 44% | 4.4 m/s | 7.8 |
| 2009 | 36.8°C | 27.4°C | 18.1°C | 44.5°C | 13.0°C | 4 mm | 34% | 4.5 m/s | 8.8 |
| 2008 | 33.6°C | 24.5°C | 15.4°C | 42.4°C | 11.1°C | 7 mm | 46% | 4.2 m/s | 8.8 |
| 2007 | 32.6°C | 24.4°C | 16.3°C | 44.3°C | 9.9°C | 21 mm | 45% | 4.5 m/s | 8 |
| 2006 | 36.3°C | 27.0°C | 17.7°C | 44.1°C | 10.8°C | 18 mm | 37% | 4.3 m/s | 8.7 |
| 2005 | 31.0°C | 22.3°C | 13.5°C | 43.5°C | 10.2°C | 1 mm | 49% | 4.2 m/s | 9.1 |
| 2004 | 35.7°C | 26.3°C | 17.0°C | 43.5°C | 9.7°C | 5 mm | 41% | 4.3 m/s | 8.9 |
| 2003 | 35.8°C | 26.0°C | 16.3°C | 44.7°C | 9.6°C | 1 mm | 41% | 4.7 m/s | 8.8 |
| 2002 | 35.6°C | 26.6°C | 17.7°C | 44.5°C | 10.0°C | 15 mm | 40% | 4.3 m/s | 8.6 |
| 2001 | 32.7°C | 24.3°C | 15.9°C | 38.1°C | 12.6°C | 1 mm | 42% | 4.3 m/s | 8.6 |
| 2000 | 37.7°C | 28.1°C | 18.5°C | 43.9°C | 11.0°C | 7 mm | 35% | 4.5 m/s | 8.6 |
| 1999 | 35.5°C | 27.2°C | 19.0°C | 43.0°C | 12.3°C | 24 mm | 40% | 4.3 m/s | 8.4 |
| 1998 | 34.8°C | 26.3°C | 17.7°C | 42.2°C | 9.8°C | 16 mm | 44% | 4.3 m/s | 8.4 |
| 1997 | 36.4°C | 26.9°C | 17.4°C | 45.3°C | 12.9°C | 1 mm | 39% | 4.5 m/s | 8.8 |
| 1996 | 33.8°C | 24.9°C | 16.1°C | 43.2°C | 10.3°C | 3 mm | 42% | 4.8 m/s | 8.6 |
| 1995 | 33.2°C | 24.8°C | 16.3°C | 39.5°C | 12.2°C | 7 mm | 43% | 4.6 m/s | 8.5 |
| 1994 | 36.4°C | 27.2°C | 18.0°C | 43.6°C | 12.7°C | 2 mm | 37% | 4.3 m/s | 8.8 |
| 1993 | 35.1°C | 25.9°C | 16.7°C | 42.3°C | 11.7°C | 3 mm | 36% | 4.7 m/s | 8.7 |
| 1992 | 33.7°C | 24.6°C | 15.5°C | 42.0°C | 11.6°C | 3 mm | 42% | 4.5 m/s | 8.7 |
| 1991 🌧️ | 33.4°C | 24.6°C | 15.8°C | 42.9°C | 11.5°C | 34 mm | 49% | 4.1 m/s | 8.3 |
| 1990 | 33.9°C | 25.0°C | 16.0°C | 41.1°C | 11.8°C | 3 mm | 46% | 4.4 m/s | 8.9 |
| 1989 | 33.3°C | 24.2°C | 15.1°C | 41.5°C | 11.6°C | 2 mm | 46% | 4.3 m/s | 8.5 |
| 1988 | 34.0°C | 25.5°C | 16.9°C | 42.7°C | 12.4°C | 29 mm | 44% | 4.3 m/s | 8.5 |
| 1987 | 34.6°C | 25.5°C | 16.4°C | 44.6°C | 10.0°C | 4 mm | 44% | 4.1 m/s | 8.6 |
| 1986 | 34.0°C | 24.8°C | 15.5°C | 41.9°C | 10.1°C | 0 mm | 41% | 4.1 m/s | 8.7 |
| 1985 ❄️ | 31.2°C | 22.3°C | 13.4°C | 39.6°C | 10.3°C | 8 mm | 44% | 4.2 m/s | 8.9 |
| 1984 | 32.4°C | 23.3°C | 14.1°C | 40.8°C | 9.9°C | 6 mm | 46% | 4.4 m/s | 8.6 |
| 1983 | 34.0°C | 25.5°C | 17.0°C | 42.6°C | 11.0°C | 29 mm | 49% | 4.2 m/s | — |
| 1982 | 33.7°C | 25.0°C | 16.2°C | 41.3°C | 12.8°C | 5 mm | 48% | 3.9 m/s | — |
| 1981 | 33.4°C | 24.5°C | 15.7°C | 40.5°C | 10.9°C | 9 mm | 41% | 4.4 m/s | — |
Actual recorded December data for each year, 1981–2025 — sourced from NASA POWER.
The average high in December is around 34.8°C with lows near 16.9°C (mean 25.9°C), based on 45 years of NASA POWER data.
December averages 9 mm of rainfall in Three Springs, one of the drier months. The wettest on record was 34 mm in 1991.
The hottest December reached 46.4°C in 2024. The coldest dipped to 8.5°C in 2020.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average December temperatures have risen by about 3.5°C. Daytime highs moved from 32.9°C to 36.6°C and overnight lows from 15.3°C to 18.6°C over the same span.
December is one of the warmer months of the year in Three Springs and one of the drier months, so plan for around 34.8°C daytime highs and 16.9°C at night.
Not quite — December is the 10th coolest month in Three Springs, averaging 25.9°C.
For December in Three Springs, pack light, breathable clothing and sun protection, with typical highs of 34.8°C and lows of 16.9°C.
Relative humidity in December averages 41% — relatively dry.
Average wind speed in December is 4.4 m/s. The windiest December on record averaged 4.8 m/s (1996).
The wettest December on record was 1991 with 34 mm. On average, December sees 9 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 Three Springs 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.
