January is one of the warmer months of the year in Oatlands, with average highs near 22.8°C and lows around 9.3°C (mean 16.1°C). It is about average for rainfall, averaging 56 mm of rainfall and 65% relative humidity across the period.
January is one of the warmer months of the year in Oatlands. Across 45 years of records, the warmest January in Oatlands was 2019 — when the month averaged 19.2°C — while the coldest was 1994 at 12.6°C. Typical January days reach 22.8°C with nights near 9.3°C. The long-term trend is warming, about 0.5°C per decade.
January is about average for rainfall in Oatlands, averaging 56 mm of rainfall. The wettest January on record was 2016 with 166 mm, while the driest was 2008 at 10 mm.
Relative humidity in Oatlands during January averages 65%. The most humid January was 1986 at 77%, and the least humid was 2019 at 55%.
January receives about 6.6 kWh/m²/day of solar energy in Oatlands. The sunniest January was 2019 at 7.6 kWh/m²/day, and the cloudiest were 2002 and 2022 at 5.7.
Average wind speed in Oatlands during January is 2 m/s. The windiest Januarys were 1983 and 1987 at 2.5 m/s, while the calmest were 1999 and 2023 at 1.6 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 15.5°C | 15.3°C | 16.1°C | 16.8°C | 16.7°C | +1.2°C |
| Avg High | 22.3°C | 21.8°C | 22.9°C | 23.8°C | 23.4°C | +1.1°C |
| Avg Low | 8.7°C | 8.8°C | 9.3°C | 9.9°C | 10.0°C | +1.3°C |
| Avg Rain | 54 mm | 67 mm | 50 mm | 58 mm | 48 mm | -6 mm |
January temperatures in Oatlands have risen by about 0.9°C between 1981–1985 and 2021–2025.
January has ranged from a record low of 2.6°C (1994) to a record high of 38.3°C (2009).
Rainfall in January is about average for rainfall, averaging 56 mm, with a wettest year of 166 mm.
One of the best times to visit Oatlands
January is one of the best times to visit Oatlands. Expect days averaging 22.8°C and nights around 9.3°C (mean 16.1°C) — warmer than Oatlands's yearly average — with moderate rainfall (56 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 | 24.3°C | 17.1°C | 10.0°C | 32.4°C | 6.2°C | 31 mm | 62% | 1.9 m/s | 6.8 |
| 2024 | 23.4°C | 16.6°C | 9.8°C | 31.0°C | 6.3°C | 44 mm | 65% | 2 m/s | 6.6 |
| 2023 | 22.3°C | 16.1°C | 9.8°C | 27.8°C | 6.7°C | 37 mm | 73% | 1.6 m/s | 6.8 |
| 2022 | 23.8°C | 17.6°C | 11.4°C | 32.1°C | 7.0°C | 87 mm | 72% | 1.7 m/s | 5.7 |
| 2021 | 21.9°C | 15.4°C | 8.9°C | 34.3°C | 3.7°C | 57 mm | 66% | 2.1 m/s | 6.4 |
| 2020 | 24.7°C | 17.3°C | 9.9°C | 36.7°C | 4.8°C | 31 mm | 60% | 2.2 m/s | 6.4 |
| 2019 🔥 | 27.2°C | 19.2°C | 11.1°C | 36.2°C | 7.2°C | 12 mm | 55% | 2.1 m/s | 7.6 |
| 2018 | 25.1°C | 17.9°C | 10.8°C | 36.2°C | 5.5°C | 51 mm | 62% | 2 m/s | 6.9 |
| 2017 | 23.1°C | 16.2°C | 9.3°C | 30.2°C | 5.6°C | 47 mm | 64% | 2.2 m/s | 7.1 |
| 2016 🌧️ | 23.7°C | 17.4°C | 11.0°C | 31.8°C | 7.6°C | 166 mm | 64% | 1.8 m/s | 6.2 |
| 2015 | 21.7°C | 15.8°C | 9.9°C | 34.5°C | 3.8°C | 101 mm | 68% | 2.3 m/s | 6.1 |
| 2014 | 24.5°C | 16.8°C | 9.2°C | 37.1°C | 5.0°C | 21 mm | 61% | 2 m/s | 7.2 |
| 2013 | 23.6°C | 16.3°C | 9.0°C | 35.0°C | 5.1°C | 44 mm | 60% | 2.2 m/s | 6.7 |
| 2012 | 23.5°C | 16.6°C | 9.7°C | 32.5°C | 5.2°C | 45 mm | 63% | 2.1 m/s | 6.6 |
| 2011 | 22.2°C | 16.1°C | 10.0°C | 31.0°C | 5.6°C | 75 mm | 69% | 2.1 m/s | 5.9 |
| 2010 | 23.6°C | 16.2°C | 8.8°C | 33.0°C | 5.4°C | 23 mm | 62% | 2.1 m/s | 7.3 |
| 2009 | 23.7°C | 16.3°C | 8.9°C | 38.3°C | 3.0°C | 18 mm | 60% | 2.1 m/s | 6.9 |
| 2008 | 25.3°C | 17.6°C | 9.9°C | 34.1°C | 5.7°C | 10 mm | 58% | 2 m/s | 7.4 |
| 2007 | 22.8°C | 16.3°C | 9.8°C | 30.7°C | 5.1°C | 70 mm | 68% | 2.2 m/s | 6.3 |
| 2006 | 23.8°C | 16.5°C | 9.2°C | 34.8°C | 4.9°C | 34 mm | 63% | 2 m/s | 7 |
| 2005 | 22.5°C | 15.8°C | 9.1°C | 33.8°C | 5.8°C | 41 mm | 65% | 2.1 m/s | 6.4 |
| 2004 | 20.6°C | 14.4°C | 8.3°C | 29.9°C | 3.8°C | 127 mm | 67% | 2.2 m/s | 6.4 |
| 2003 | 25.0°C | 17.5°C | 9.9°C | 37.8°C | 6.5°C | 19 mm | 58% | 2.2 m/s | 7.1 |
| 2002 | 19.4°C | 14.0°C | 8.7°C | 26.8°C | 4.8°C | 82 mm | 77% | 1.8 m/s | 5.7 |
| 2001 | 24.8°C | 17.5°C | 10.2°C | 33.4°C | 6.3°C | 22 mm | 61% | 1.8 m/s | 6.5 |
| 2000 | 21.0°C | 14.9°C | 8.9°C | 29.2°C | 3.4°C | 78 mm | 67% | 2 m/s | 6.7 |
| 1999 | 23.5°C | 16.7°C | 10.0°C | 31.1°C | 6.3°C | 16 mm | 65% | 1.6 m/s | 6.7 |
| 1998 | 24.3°C | 17.0°C | 9.8°C | 34.3°C | 5.5°C | 52 mm | 62% | 1.9 m/s | 6.7 |
| 1997 | 23.4°C | 16.3°C | 9.1°C | 34.9°C | 4.6°C | 78 mm | 64% | 1.9 m/s | 6.5 |
| 1996 | 19.9°C | 14.3°C | 8.7°C | 27.7°C | 4.0°C | 137 mm | 76% | 1.9 m/s | 6.4 |
| 1995 | 22.0°C | 15.7°C | 9.3°C | 30.5°C | 4.1°C | 143 mm | 70% | 1.9 m/s | 6 |
| 1994 ❄️ | 18.6°C | 12.6°C | 6.6°C | 31.5°C | 2.6°C | 29 mm | 72% | 2.2 m/s | 6.8 |
| 1993 | 23.1°C | 16.1°C | 9.1°C | 31.9°C | 5.4°C | 48 mm | 63% | 2.2 m/s | 6.5 |
| 1992 | 18.1°C | 12.8°C | 7.5°C | 29.0°C | 4.5°C | 60 mm | 72% | 2.3 m/s | 6.2 |
| 1991 | 22.0°C | 15.6°C | 9.2°C | 34.9°C | 5.2°C | 71 mm | 66% | 2.2 m/s | 6.6 |
| 1990 | 22.8°C | 15.6°C | 8.4°C | 32.8°C | 4.1°C | 41 mm | 61% | 2.2 m/s | 6.9 |
| 1989 | 23.1°C | 16.1°C | 9.2°C | 33.4°C | 4.4°C | 66 mm | 66% | 1.8 m/s | 6.9 |
| 1988 | 26.0°C | 18.3°C | 10.5°C | 35.7°C | 6.8°C | 50 mm | 60% | 1.9 m/s | 6.5 |
| 1987 | 19.2°C | 13.3°C | 7.4°C | 26.7°C | 3.8°C | 65 mm | 70% | 2.5 m/s | 6.3 |
| 1986 | 18.3°C | 12.9°C | 7.4°C | 23.9°C | 4.1°C | 117 mm | 77% | 1.8 m/s | 6.3 |
| 1985 | 20.1°C | 14.0°C | 7.9°C | 31.2°C | 4.8°C | 60 mm | 69% | 2.1 m/s | 6.5 |
| 1984 | 21.7°C | 15.0°C | 8.2°C | 28.8°C | 2.9°C | 25 mm | 61% | 2.3 m/s | 6.5 |
| 1983 | 21.0°C | 14.1°C | 7.1°C | 31.4°C | 2.8°C | 34 mm | 62% | 2.5 m/s | — |
| 1982 | 24.4°C | 16.9°C | 9.4°C | 36.1°C | 4.5°C | 41 mm | 59% | 2.2 m/s | — |
| 1981 | 26.5°C | 18.6°C | 10.8°C | 36.1°C | 6.9°C | 29 mm | 58% | 2 m/s | — |
Actual recorded January data for each year, 1981–2025 — sourced from NASA POWER.
The average high in January is around 22.8°C with lows near 9.3°C (mean 16.1°C), based on 45 years of NASA POWER data.
January averages 56 mm of rainfall in Oatlands, about average for rainfall. The wettest on record was 166 mm in 2016.
The hottest January reached 38.3°C in 2009. The coldest dipped to 2.6°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average January temperatures have risen by about 0.9°C. Daytime highs moved from 22.7°C to 23.1°C and overnight lows from 8.7°C to 10°C over the same span.
January is one of the warmer months of the year in Oatlands and about average for rainfall, so plan for around 22.8°C daytime highs and 9.3°C at night.
Not quite — January is the 12th coolest month in Oatlands, averaging 16.1°C.
For January in Oatlands, pack light layers you can adjust through the day, with typical highs of 22.8°C and lows of 9.3°C. Bring an umbrella or light rain jacket too.
Relative humidity in January averages 65% — moderately humid.
Average wind speed in January is 2 m/s. The windiest January on record averaged 2.5 m/s (1983).
The wettest January on record was 2016 with 166 mm. On average, January sees 56 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 Oatlands behaves each January, 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 January specifically, along with year-by-year records and how the month has changed over the decades.
