January is one of the warmer months of the year in Casino, with average highs near 29.6°C and lows around 20.8°C (mean 25.2°C). It is a relatively wet time of year, averaging 148 mm of rainfall and 70% relative humidity across the period.
January is one of the warmer months of the year in Casino. Across 45 years of records, the warmest January in Casino was 2019 — when the month averaged 28.1°C — while the coldest was 1989 at 23°C. Typical January days reach 29.6°C with nights near 20.8°C. The long-term trend is warming, about 0.2°C per decade.
January is a relatively wet time of year in Casino, averaging 148 mm of rainfall. The wettest January on record was 2012 with 337 mm, while the driest was 2019 at 5 mm.
Relative humidity in Casino during January averages 70%. The most humid January was 2008 at 83%, and the least humid was 2019 at 57%.
January receives about 6.5 kWh/m²/day of solar energy in Casino. The sunniest January was 1985 at 7.7 kWh/m²/day, and the cloudiest was 2024 at 5.4.
Average wind speed in Casino during January is 2.9 m/s. The windiest January was 2013 at 3.5 m/s, while the calmest were 1999, 2015 and 2021, among others at 2.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 24.7°C | 25.1°C | 25.2°C | 25.8°C | 25.2°C | +0.5°C |
| Avg High | 29.1°C | 29.5°C | 29.5°C | 30.3°C | 29.3°C | +0.2°C |
| Avg Low | 20.3°C | 20.8°C | 20.8°C | 21.2°C | 21.1°C | +0.8°C |
| Avg Rain | 143 mm | 130 mm | 156 mm | 157 mm | 161 mm | +18 mm |
January temperatures in Casino have stayed relatively stable across the record.
January has ranged from a record low of 15.7°C (1992) to a record high of 42.4°C (2002).
Rainfall in January is a relatively wet time of year, averaging 148 mm, with a wettest year of 337 mm.
A good time to visit Casino
January is a good time to visit Casino, with days averaging 29.6°C and nights around 20.8°C (mean 25.2°C, warmer than Casino's yearly average) and higher rainfall. October and November are marginally more temperate, but January still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 29.8°C | 25.3°C | 20.8°C | 37.0°C | 17.4°C | 149 mm | 71% | 2.6 m/s | 6.5 |
| 2024 | 29.3°C | 25.8°C | 22.4°C | 35.3°C | 19.5°C | 218 mm | 79% | 2.9 m/s | 5.4 |
| 2023 | 30.0°C | 25.3°C | 20.5°C | 36.1°C | 18.8°C | 126 mm | 67% | 2.7 m/s | 6.7 |
| 2022 | 27.8°C | 24.3°C | 20.8°C | 31.0°C | 18.4°C | 153 mm | 78% | 3 m/s | 6 |
| 2021 | 27.6°C | 23.8°C | 20.0°C | 31.3°C | 18.4°C | 136 mm | 76% | 2.5 m/s | 6.5 |
| 2020 | 31.3°C | 26.8°C | 22.2°C | 37.1°C | 20.2°C | 187 mm | 70% | 2.9 m/s | 6.6 |
| 2019 🔥 | 33.4°C | 28.1°C | 22.9°C | 39.3°C | 20.7°C | 5 mm | 57% | 3 m/s | 7.3 |
| 2018 | 31.2°C | 26.0°C | 20.8°C | 40.2°C | 16.4°C | 66 mm | 65% | 2.8 m/s | 7.5 |
| 2017 | 32.0°C | 27.0°C | 21.9°C | 39.1°C | 19.2°C | 175 mm | 68% | 3 m/s | 6.8 |
| 2016 | 30.0°C | 25.1°C | 20.3°C | 37.0°C | 17.6°C | 114 mm | 68% | 2.9 m/s | 6.5 |
| 2015 | 29.2°C | 25.2°C | 21.2°C | 35.1°C | 17.9°C | 184 mm | 75% | 2.5 m/s | 6.2 |
| 2014 | 30.4°C | 25.7°C | 20.9°C | 40.4°C | 18.6°C | 71 mm | 63% | 2.9 m/s | 6.2 |
| 2013 | 31.1°C | 26.5°C | 21.8°C | 40.6°C | 19.4°C | 316 mm | 68% | 3.5 m/s | 6 |
| 2012 🌧️ | 27.6°C | 24.0°C | 20.3°C | 36.2°C | 17.4°C | 337 mm | 74% | 3 m/s | 5.7 |
| 2011 | 27.0°C | 23.7°C | 20.3°C | 30.8°C | 17.0°C | 212 mm | 82% | 2.7 m/s | 6.2 |
| 2010 | 31.3°C | 26.3°C | 21.2°C | 38.1°C | 17.8°C | 90 mm | 66% | 2.6 m/s | 7 |
| 2009 | 29.6°C | 25.2°C | 20.8°C | 37.0°C | 17.7°C | 77 mm | 68% | 2.9 m/s | 6 |
| 2008 | 26.6°C | 23.7°C | 20.8°C | 29.1°C | 18.7°C | 318 mm | 83% | 3.1 m/s | 5.6 |
| 2007 | 30.3°C | 25.4°C | 20.6°C | 36.9°C | 17.4°C | 106 mm | 68% | 2.7 m/s | 6.7 |
| 2006 | 28.8°C | 25.3°C | 21.7°C | 40.6°C | 19.4°C | 318 mm | 79% | 2.6 m/s | 6.6 |
| 2005 | 29.7°C | 25.2°C | 20.8°C | 37.6°C | 17.2°C | 158 mm | 70% | 3.1 m/s | 6.3 |
| 2004 | 30.7°C | 26.2°C | 21.6°C | 41.3°C | 18.5°C | 221 mm | 71% | 2.9 m/s | 6.3 |
| 2003 | 30.1°C | 25.1°C | 20.0°C | 38.9°C | 17.2°C | 21 mm | 61% | 3.2 m/s | 7 |
| 2002 | 31.5°C | 26.4°C | 21.3°C | 42.4°C | 18.3°C | 54 mm | 61% | 3.3 m/s | 6.7 |
| 2001 | 30.2°C | 25.6°C | 21.0°C | 36.3°C | 17.8°C | 129 mm | 67% | 2.9 m/s | 7 |
| 2000 | 27.6°C | 23.5°C | 19.3°C | 38.4°C | 17.3°C | 155 mm | 73% | 2.9 m/s | 6.4 |
| 1999 | 28.9°C | 25.0°C | 21.1°C | 33.5°C | 19.3°C | 186 mm | 74% | 2.5 m/s | 6.3 |
| 1998 | 31.0°C | 26.5°C | 22.0°C | 37.9°C | 19.3°C | 71 mm | 65% | 2.8 m/s | 6.3 |
| 1997 | 27.0°C | 23.1°C | 19.2°C | 32.2°C | 16.5°C | 109 mm | 68% | 3.2 m/s | 6.3 |
| 1996 | 27.7°C | 24.2°C | 20.8°C | 34.2°C | 17.2°C | 283 mm | 80% | 2.5 m/s | 6.4 |
| 1995 | 28.6°C | 24.3°C | 19.9°C | 35.3°C | 17.7°C | 96 mm | 69% | 3.3 m/s | 6.4 |
| 1994 | 31.3°C | 26.4°C | 21.5°C | 41.3°C | 18.6°C | 92 mm | 64% | 3.2 m/s | 6.2 |
| 1993 | 31.3°C | 26.3°C | 21.3°C | 35.8°C | 18.3°C | 71 mm | 67% | 2.7 m/s | 6.9 |
| 1992 | 28.8°C | 24.4°C | 20.1°C | 34.2°C | 15.7°C | 144 mm | 75% | 2.9 m/s | 6.7 |
| 1991 | 30.7°C | 26.2°C | 21.7°C | 34.7°C | 19.2°C | 121 mm | 66% | 2.9 m/s | 6.4 |
| 1990 | 30.0°C | 25.0°C | 20.1°C | 39.7°C | 16.2°C | 126 mm | 68% | 3 m/s | 6.4 |
| 1989 ❄️ | 26.6°C | 23.0°C | 19.4°C | 34.0°C | 16.3°C | 270 mm | 76% | 2.7 m/s | 6.6 |
| 1988 | 27.9°C | 24.0°C | 20.1°C | 31.5°C | 17.4°C | 255 mm | 75% | 3 m/s | 6.4 |
| 1987 | 32.0°C | 27.0°C | 22.1°C | 37.4°C | 19.7°C | 120 mm | 68% | 2.7 m/s | 6.8 |
| 1986 | 29.7°C | 24.8°C | 19.9°C | 35.4°C | 17.5°C | 99 mm | 64% | 3 m/s | 6.7 |
| 1985 | 31.3°C | 25.8°C | 20.2°C | 36.4°C | 17.1°C | 55 mm | 63% | 2.8 m/s | 7.7 |
| 1984 | 26.7°C | 23.1°C | 19.4°C | 31.2°C | 16.9°C | 159 mm | 78% | 2.8 m/s | 5.7 |
| 1983 | 29.5°C | 24.6°C | 19.7°C | 35.8°C | 18.0°C | 64 mm | 66% | 2.7 m/s | — |
| 1982 | 29.4°C | 25.3°C | 21.2°C | 38.8°C | 18.9°C | 229 mm | 74% | 2.9 m/s | — |
| 1981 | 29.1°C | 24.8°C | 20.5°C | 34.3°C | 18.1°C | 36 mm | 68% | 2.5 m/s | — |
Actual recorded January data for each year, 1981–2025 — sourced from NASA POWER.
The average high in January is around 29.6°C with lows near 20.8°C (mean 25.2°C), based on 45 years of NASA POWER data.
January averages 148 mm of rainfall in Casino, a relatively wet time of year. The wettest on record was 337 mm in 2012.
The hottest January reached 42.4°C in 2002. The coldest dipped to 15.7°C in 1992.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average January temperatures have risen by about 0.2°C — but days and nights have moved in opposite directions. Overnight lows rose from 20.2°C to 20.9°C while daytime highs eased from 29.2°C to 28.9°C, narrowing the gap between day and night.
January is one of the warmer months of the year in Casino and a relatively wet time of year, so plan for around 29.6°C daytime highs and 20.8°C at night.
Not quite — January is the 12th coolest month in Casino, averaging 25.2°C.
For January in Casino, pack light layers you can adjust through the day, with typical highs of 29.6°C and lows of 20.8°C. Bring an umbrella or light rain jacket too.
Relative humidity in January averages 70% — moderately humid.
Average wind speed in January is 2.9 m/s. The windiest January on record averaged 3.5 m/s (2013).
The wettest January on record was 2012 with 337 mm. On average, January sees 148 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 Casino 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.
