December is one of the cooler months of the year in Raisen, with average highs near 26.7°C and lows around 10.4°C (mean 18.6°C). It is one of the drier months, averaging 8 mm of rainfall and 50% relative humidity across the period.
December is one of the cooler months of the year in Raisen. Across 45 years of records, the warmest December in Raisen was 2002 — when the month averaged 20.9°C — while the coldest was 2019 at 16°C. Typical December days reach 26.7°C with nights near 10.4°C. The long-term December temperature trend is broadly flat.
December is one of the drier months in Raisen, averaging 8 mm of rainfall. The wettest December on record was 1997 with 88 mm, while the driest were 2017, 2018 and 2025, among others at 0 mm.
Relative humidity in Raisen during December averages 50%. The most humid December was 1997 at 83%, and the least humid was 2000 at 19%.
December receives about 4.2 kWh/m²/day of solar energy in Raisen. The sunniest Decembers were 1996 and 1999 at 4.7 kWh/m²/day, and the cloudiest were 1997, 2021 and 2023 at 3.5.
Average wind speed in Raisen during December is 1.6 m/s. The windiest December was 1986 at 2 m/s, while the calmest were 1998 and 2009 at 1.4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 18.7°C | 18.1°C | 19.7°C | 18.2°C | 17.8°C | -0.9°C |
| Avg High | 27.0°C | 26.3°C | 28.0°C | 26.5°C | 25.2°C | -1.8°C |
| Avg Low | 10.4°C | 9.9°C | 11.4°C | 10.0°C | 10.4°C | 0°C |
| Avg Rain | 8 mm | 11 mm | 4 mm | 7 mm | 11 mm | +3 mm |
December temperatures in Raisen have fallen by about 0.7°C between 1981–1985 and 2021–2025.
December has ranged from a record low of 2°C (2019) to a record high of 32.7°C (2015).
Rainfall in December is one of the drier months, averaging 8 mm, with a wettest year of 88 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.3°C per decade while lows rose 0°C per decade, narrowing the gap between day and night.
One of the best times to visit Raisen
December is one of the best times to visit Raisen. Expect days averaging 26.7°C and nights around 10.4°C (mean 18.6°C) — cooler than Raisen's yearly average — with low rainfall (8 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 | 25.1°C | 17.0°C | 9.0°C | 26.5°C | 6.2°C | 0 mm | 63% | 1.5 m/s | — |
| 2024 | 25.1°C | 17.4°C | 9.6°C | 27.9°C | 4.9°C | 29 mm | 64% | 1.7 m/s | 3.9 |
| 2023 | 25.5°C | 18.5°C | 11.4°C | 28.5°C | 8.5°C | 7 mm | 64% | 1.6 m/s | 3.5 |
| 2022 | 25.4°C | 18.1°C | 10.8°C | 28.3°C | 7.4°C | 9 mm | 69% | 1.6 m/s | 4 |
| 2021 | 24.2°C | 17.4°C | 10.6°C | 26.7°C | 3.8°C | 9 mm | 63% | 1.6 m/s | 3.5 |
| 2020 | 26.0°C | 18.4°C | 10.8°C | 29.9°C | 5.4°C | 12 mm | 57% | 1.5 m/s | 3.8 |
| 2019 ❄️ | 22.3°C | 16.0°C | 9.8°C | 26.1°C | 2.0°C | 16 mm | 78% | 1.7 m/s | 3.6 |
| 2018 | 26.1°C | 17.4°C | 8.6°C | 28.2°C | 4.1°C | 0 mm | 43% | 1.6 m/s | 4.3 |
| 2017 | 27.6°C | 19.6°C | 11.5°C | 30.0°C | 8.1°C | 0 mm | 37% | 1.6 m/s | 3.8 |
| 2016 | 27.4°C | 18.6°C | 9.8°C | 29.7°C | 7.1°C | 0 mm | 49% | 1.5 m/s | 4.4 |
| 2015 | 28.4°C | 19.5°C | 10.7°C | 32.7°C | 5.7°C | 0 mm | 30% | 1.7 m/s | 4.4 |
| 2014 | 25.4°C | 17.2°C | 8.9°C | 30.0°C | 4.2°C | 38 mm | 51% | 1.8 m/s | 4.2 |
| 2013 | 26.8°C | 18.8°C | 10.8°C | 29.0°C | 8.3°C | 4 mm | 57% | 1.6 m/s | 4 |
| 2012 | 28.1°C | 19.1°C | 10.2°C | 31.0°C | 6.1°C | 1 mm | 44% | 1.7 m/s | 4.4 |
| 2011 | 27.7°C | 18.8°C | 9.9°C | 30.4°C | 6.8°C | 3 mm | 51% | 1.6 m/s | 4.2 |
| 2010 | 24.7°C | 17.1°C | 9.6°C | 26.7°C | 6.2°C | 3 mm | 63% | 1.7 m/s | 4.2 |
| 2009 | 25.9°C | 19.2°C | 12.4°C | 28.3°C | 8.7°C | 27 mm | 65% | 1.4 m/s | 4 |
| 2008 | 28.9°C | 20.8°C | 12.6°C | 30.6°C | 8.4°C | 0 mm | 47% | 1.5 m/s | 4.2 |
| 2007 | 27.1°C | 19.2°C | 11.3°C | 30.7°C | 7.4°C | 2 mm | 52% | 1.6 m/s | 4.1 |
| 2006 | 27.3°C | 19.5°C | 11.7°C | 29.8°C | 8.3°C | 1 mm | 55% | 1.5 m/s | 4.1 |
| 2005 | 27.3°C | 18.6°C | 9.9°C | 29.4°C | 7.3°C | 1 mm | 43% | 1.5 m/s | 4.3 |
| 2004 | 28.6°C | 19.9°C | 11.2°C | 30.6°C | 7.7°C | 0 mm | 40% | 1.6 m/s | 4.4 |
| 2003 | 26.2°C | 18.5°C | 10.8°C | 29.0°C | 5.6°C | 3 mm | 61% | 1.5 m/s | 4.3 |
| 2002 🔥 | 29.5°C | 20.9°C | 12.2°C | 32.1°C | 8.4°C | 2 mm | 36% | 1.6 m/s | 4.3 |
| 2001 | 29.2°C | 20.1°C | 11.0°C | 32.1°C | 6.6°C | 0 mm | 29% | 1.5 m/s | 4.5 |
| 2000 | 29.7°C | 20.1°C | 10.5°C | 31.5°C | 7.2°C | 3 mm | 19% | 1.6 m/s | 4.5 |
| 1999 | 26.1°C | 17.3°C | 8.5°C | 27.4°C | 5.7°C | 0 mm | 48% | 1.6 m/s | 4.7 |
| 1998 | 26.9°C | 18.4°C | 9.9°C | 30.1°C | 6.7°C | 0 mm | 43% | 1.4 m/s | 4.5 |
| 1997 🌧️ | 21.9°C | 16.9°C | 11.8°C | 25.9°C | 7.1°C | 88 mm | 83% | 1.9 m/s | 3.5 |
| 1996 | 26.1°C | 17.2°C | 8.3°C | 28.6°C | 5.0°C | 0 mm | 46% | 1.7 m/s | 4.7 |
| 1995 | 27.7°C | 19.6°C | 11.5°C | 30.2°C | 8.4°C | 16 mm | 49% | 1.9 m/s | 4.3 |
| 1994 | 27.1°C | 18.1°C | 9.1°C | 29.5°C | 5.3°C | 0 mm | 34% | 1.6 m/s | 4.6 |
| 1993 | 26.3°C | 17.6°C | 8.9°C | 28.6°C | 4.7°C | 2 mm | 47% | 1.5 m/s | 4.5 |
| 1992 | 27.3°C | 18.6°C | 9.9°C | 29.1°C | 7.0°C | 0 mm | 47% | 1.6 m/s | 4.5 |
| 1991 | 27.7°C | 19.0°C | 10.4°C | 30.1°C | 6.1°C | 1 mm | 36% | 1.9 m/s | 4.5 |
| 1990 | 26.0°C | 18.4°C | 10.8°C | 27.9°C | 6.6°C | 0 mm | 62% | 1.8 m/s | 4.5 |
| 1989 | 27.4°C | 18.7°C | 10.1°C | 29.8°C | 7.0°C | 16 mm | 34% | 1.7 m/s | 4.3 |
| 1988 | 28.6°C | 19.8°C | 11.1°C | 30.4°C | 7.8°C | 0 mm | 31% | 1.8 m/s | 4.6 |
| 1987 | 27.5°C | 18.5°C | 9.5°C | 31.2°C | 5.8°C | 17 mm | 47% | 1.6 m/s | 4.4 |
| 1986 | 27.7°C | 18.9°C | 10.1°C | 30.7°C | 5.5°C | 4 mm | 33% | 2 m/s | 4.4 |
| 1985 | 26.1°C | 18.5°C | 10.9°C | 28.7°C | 6.5°C | 0 mm | 60% | 1.6 m/s | 4.4 |
| 1984 | 29.3°C | 20.0°C | 10.7°C | 32.1°C | 7.5°C | 0 mm | 28% | 1.8 m/s | 4.6 |
| 1983 | 24.4°C | 17.0°C | 9.6°C | 28.1°C | 3.3°C | 1 mm | 60% | 1.8 m/s | — |
| 1982 | 27.4°C | 19.4°C | 11.5°C | 29.6°C | 6.3°C | 0 mm | 57% | 1.7 m/s | — |
| 1981 | 24.9°C | 17.3°C | 9.8°C | 28.0°C | 5.7°C | 37 mm | 62% | 1.7 m/s | — |
Actual recorded December data for each year, 1981–2025 — sourced from NASA POWER.
The average high in December is around 26.7°C with lows near 10.4°C (mean 18.6°C), based on 45 years of NASA POWER data.
December averages 8 mm of rainfall in Raisen, one of the drier months. The wettest on record was 88 mm in 1997.
The hottest December reached 32.7°C in 2015. The coldest dipped to 2°C in 2019.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average December temperatures have fallen by about 0.7°C. Daytime highs moved from 26.4°C to 25.1°C and overnight lows from 10.5°C to 10.3°C over the same span.
December is one of the cooler months of the year in Raisen and one of the drier months, so plan for around 26.7°C daytime highs and 10.4°C at night.
Not quite — December is the 2nd coolest month in Raisen, averaging 18.6°C.
For December in Raisen, pack light layers you can adjust through the day, with typical highs of 26.7°C and lows of 10.4°C.
Relative humidity in December averages 50% — relatively dry.
Average wind speed in December is 1.6 m/s. The windiest December on record averaged 2 m/s (1986).
The wettest December on record was 1997 with 88 mm. On average, December sees 8 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 Raisen 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.
