January is one of the cooler months of the year in Una, with average highs near 19.6°C and lows around 8.6°C (mean 14.1°C). It is one of the drier months, averaging 33 mm of rainfall and 45% relative humidity across the period.
January is one of the cooler months of the year in Una. Across 45 years of records, the warmest January in Una was 1990 — when the month averaged 16.2°C — while the coldest was 2020 at 11.6°C. Typical January days reach 19.6°C with nights near 8.6°C. The long-term January temperature trend is broadly flat.
January is one of the drier months in Una, averaging 33 mm of rainfall. The wettest January on record was 2022 with 162 mm, while the driest was 1991 at 0 mm.
Relative humidity in Una during January averages 45%. The most humid January was 2022 at 71%, and the least humid was 1984 at 28%.
January receives about 3.2 kWh/m²/day of solar energy in Una. The sunniest January was 2007 at 3.8 kWh/m²/day, and the cloudiest was 2022 at 2.6.
Average wind speed in Una during January is 1.5 m/s. The windiest Januarys were 1992, 2000 and 2006 at 1.7 m/s, while the calmest were 2016, 2024 and 2025, among others at 1.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 14.0°C | 14.2°C | 14.6°C | 14.0°C | 13.5°C | -0.5°C |
| Avg High | 19.6°C | 19.8°C | 20.3°C | 19.5°C | 18.6°C | -1°C |
| Avg Low | 8.3°C | 8.6°C | 8.9°C | 8.6°C | 8.4°C | +0.1°C |
| Avg Rain | 24 mm | 25 mm | 30 mm | 38 mm | 60 mm | +36 mm |
January temperatures in Una have stayed relatively stable across the record.
January has ranged from a record low of 2.8°C (1991) to a record high of 28.4°C (1991).
Rainfall in January is one of the drier months, averaging 33 mm, with a wettest year of 162 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.2°C per decade while lows rose 0°C per decade, narrowing the gap between day and night.
A good time to visit Una
January is a good time to visit Una, with days averaging 19.6°C and nights around 8.6°C (mean 14.1°C, cooler than Una's yearly average) and moderate rainfall. March 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 | 21.4°C | 15.6°C | 9.9°C | 26.2°C | 6.8°C | 9 mm | 45% | 1.3 m/s | 3.4 |
| 2024 | 19.0°C | 13.6°C | 8.1°C | 22.5°C | 5.8°C | 7 mm | 52% | 1.3 m/s | 3.1 |
| 2023 | 18.4°C | 13.2°C | 8.1°C | 21.8°C | 5.9°C | 66 mm | 59% | 1.4 m/s | 3 |
| 2022 🌧️ | 16.6°C | 12.5°C | 8.3°C | 22.6°C | 5.8°C | 162 mm | 71% | 1.4 m/s | 2.6 |
| 2021 | 19.9°C | 14.3°C | 8.8°C | 22.2°C | 6.1°C | 27 mm | 51% | 1.4 m/s | 3.3 |
| 2020 ❄️ | 16.2°C | 11.6°C | 7.0°C | 21.2°C | 3.7°C | 88 mm | 65% | 1.4 m/s | 2.9 |
| 2019 | 17.4°C | 12.7°C | 7.9°C | 20.4°C | 4.7°C | 66 mm | 57% | 1.4 m/s | 2.8 |
| 2018 | 21.0°C | 14.9°C | 8.9°C | 26.4°C | 6.7°C | 15 mm | 37% | 1.4 m/s | 3.6 |
| 2017 | 19.1°C | 14.1°C | 9.1°C | 23.5°C | 4.7°C | 116 mm | 54% | 1.5 m/s | 2.8 |
| 2016 | 20.9°C | 15.4°C | 10.0°C | 23.6°C | 6.3°C | 20 mm | 42% | 1.3 m/s | 3.2 |
| 2015 | 19.1°C | 13.8°C | 8.5°C | 22.6°C | 5.8°C | 31 mm | 49% | 1.3 m/s | 3 |
| 2014 | 19.7°C | 14.4°C | 9.1°C | 23.1°C | 5.9°C | 51 mm | 48% | 1.3 m/s | 3 |
| 2013 | 19.4°C | 13.7°C | 8.0°C | 23.6°C | 3.8°C | 33 mm | 44% | 1.4 m/s | 3.4 |
| 2012 | 17.8°C | 12.8°C | 7.7°C | 21.0°C | 4.8°C | 38 mm | 49% | 1.5 m/s | 3 |
| 2011 | 19.3°C | 13.3°C | 7.2°C | 21.8°C | 3.8°C | 3 mm | 42% | 1.5 m/s | 3.4 |
| 2010 | 21.3°C | 15.3°C | 9.3°C | 24.3°C | 4.8°C | 9 mm | 31% | 1.3 m/s | 3.3 |
| 2009 | 21.4°C | 15.9°C | 10.5°C | 26.7°C | 6.9°C | 29 mm | 49% | 1.3 m/s | 3.3 |
| 2008 | 18.6°C | 13.2°C | 7.9°C | 23.6°C | 2.9°C | 28 mm | 40% | 1.5 m/s | 3.1 |
| 2007 | 20.8°C | 14.6°C | 8.4°C | 27.5°C | 3.9°C | 2 mm | 38% | 1.5 m/s | 3.8 |
| 2006 | 20.4°C | 14.8°C | 9.1°C | 27.8°C | 6.2°C | 16 mm | 41% | 1.7 m/s | 3.1 |
| 2005 | 19.1°C | 13.6°C | 8.2°C | 21.9°C | 3.5°C | 58 mm | 49% | 1.5 m/s | 3.2 |
| 2004 | 19.5°C | 14.3°C | 9.2°C | 24.6°C | 5.8°C | 56 mm | 50% | 1.5 m/s | 3 |
| 2003 | 20.6°C | 14.6°C | 8.7°C | 25.2°C | 5.0°C | 42 mm | 36% | 1.4 m/s | 3.2 |
| 2002 | 21.0°C | 15.2°C | 9.4°C | 25.7°C | 5.6°C | 7 mm | 35% | 1.5 m/s | 3.4 |
| 2001 | 20.6°C | 14.5°C | 8.3°C | 26.7°C | 5.7°C | 22 mm | 35% | 1.5 m/s | 3.6 |
| 2000 | 21.0°C | 15.1°C | 9.3°C | 23.7°C | 4.6°C | 40 mm | 38% | 1.7 m/s | 3.1 |
| 1999 | 19.2°C | 14.1°C | 8.9°C | 22.8°C | 5.9°C | 45 mm | 47% | 1.6 m/s | 2.9 |
| 1998 | 19.2°C | 13.7°C | 8.2°C | 22.6°C | 5.0°C | 1 mm | 41% | 1.3 m/s | 3.2 |
| 1997 | 19.5°C | 13.8°C | 8.0°C | 22.2°C | 5.1°C | 24 mm | 37% | 1.5 m/s | 3.4 |
| 1996 | 19.9°C | 14.2°C | 8.5°C | 22.8°C | 5.1°C | 51 mm | 40% | 1.6 m/s | 3.3 |
| 1995 | 18.7°C | 13.1°C | 7.5°C | 22.5°C | 5.5°C | 43 mm | 46% | 1.5 m/s | 3.5 |
| 1994 | 20.8°C | 15.4°C | 9.9°C | 24.8°C | 6.3°C | 29 mm | 41% | 1.4 m/s | 3.2 |
| 1993 | 19.6°C | 13.6°C | 7.5°C | 24.2°C | 3.5°C | 16 mm | 44% | 1.6 m/s | 3.2 |
| 1992 | 19.7°C | 14.3°C | 9.0°C | 22.2°C | 4.5°C | 34 mm | 49% | 1.7 m/s | 3.1 |
| 1991 | 19.7°C | 14.0°C | 8.3°C | 28.4°C | 2.8°C | 0 mm | 38% | 1.4 m/s | 3.5 |
| 1990 🔥 | 22.1°C | 16.2°C | 10.3°C | 25.4°C | 6.4°C | 5 mm | 43% | 1.5 m/s | 3.1 |
| 1989 | 18.0°C | 12.8°C | 7.6°C | 21.3°C | 4.1°C | 43 mm | 48% | 1.5 m/s | 3.1 |
| 1988 | 21.3°C | 15.5°C | 9.7°C | 24.6°C | 6.9°C | 9 mm | 38% | 1.4 m/s | 3.2 |
| 1987 | 21.2°C | 15.2°C | 9.2°C | 24.9°C | 6.0°C | 36 mm | 41% | 1.4 m/s | 3.3 |
| 1986 | 19.5°C | 13.6°C | 7.6°C | 21.8°C | 4.6°C | 2 mm | 40% | 1.4 m/s | 3.6 |
| 1985 | 19.0°C | 13.5°C | 8.0°C | 23.0°C | 5.9°C | 11 mm | 47% | 1.5 m/s | 3.3 |
| 1984 | 19.9°C | 13.9°C | 7.9°C | 23.3°C | 5.8°C | 1 mm | 28% | 1.4 m/s | 3.5 |
| 1983 | 19.1°C | 13.5°C | 7.8°C | 22.2°C | 5.3°C | 14 mm | 39% | 1.6 m/s | — |
| 1982 | 19.6°C | 14.2°C | 8.8°C | 22.5°C | 6.9°C | 20 mm | 48% | 1.4 m/s | — |
| 1981 | 18.4°C | 13.4°C | 8.5°C | 21.9°C | 5.5°C | 80 mm | 54% | 1.6 m/s | — |
Actual recorded January data for each year, 1981–2025 — sourced from NASA POWER.
The average high in January is around 19.6°C with lows near 8.6°C (mean 14.1°C), based on 45 years of NASA POWER data.
January averages 33 mm of rainfall in Una, one of the drier months. The wettest on record was 162 mm in 2022.
The hottest January reached 28.4°C in 1991. The coldest dipped to 2.8°C in 1991.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average January temperatures have risen by about 0.1°C — but days and nights have moved in opposite directions. Overnight lows rose from 8.2°C to 8.6°C while daytime highs eased from 19.2°C to 19.1°C, narrowing the gap between day and night.
January is one of the cooler months of the year in Una and one of the drier months, so plan for around 19.6°C daytime highs and 8.6°C at night.
Yes — January is the coldest month of the year in Una, averaging 14.1°C.
For January in Una, pack light layers you can adjust through the day, with typical highs of 19.6°C and lows of 8.6°C.
Relative humidity in January averages 45% — relatively dry.
Average wind speed in January is 1.5 m/s. The windiest January on record averaged 1.7 m/s (1992).
The wettest January on record was 2022 with 162 mm. On average, January sees 33 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 Una 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.
