January is one of the warmer months of the year in Ulladulla, with average highs near 23.3°C and lows around 19.6°C (mean 21.5°C). It is about average for rainfall, averaging 95 mm of rainfall and 77% relative humidity across the period.
January is one of the warmer months of the year in Ulladulla. Across 45 years of records, the warmest Januarys in Ulladulla were 2017 and 2019 — when the month averaged 22.8°C — while the coldest was 1992 at 19.4°C. Typical January days reach 23.3°C with nights near 19.6°C. The long-term trend is warming, about 0.2°C per decade.
January is about average for rainfall in Ulladulla, averaging 95 mm of rainfall. The wettest January on record was 2016 with 299 mm, while the driest was 1994 at 17 mm.
Relative humidity in Ulladulla during January averages 77%. The most humid January was 2019 at 84%, and the least humid was 1985 at 71%.
January receives about 6.3 kWh/m²/day of solar energy in Ulladulla. The sunniest Januarys were 1985 and 2009 at 7.4 kWh/m²/day, and the cloudiest were 1996 and 2024 at 5.4.
Average wind speed in Ulladulla during January is 4.5 m/s. The windiest January was 2003 at 5.2 m/s, while the calmest was 1993 at 3.8 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 21.1°C | 21.1°C | 21.4°C | 21.8°C | 21.8°C | +0.7°C |
| Avg High | 23.0°C | 22.9°C | 23.3°C | 23.8°C | 23.3°C | +0.3°C |
| Avg Low | 19.2°C | 19.3°C | 19.6°C | 19.9°C | 20.3°C | +1.1°C |
| Avg Rain | 96 mm | 93 mm | 66 mm | 102 mm | 130 mm | +34 mm |
January temperatures in Ulladulla have risen by about 0.6°C between 1981–1985 and 2021–2025.
January has ranged from a record low of 14.2°C (1990) to a record high of 36.1°C (2013).
Rainfall in January is about average for rainfall, averaging 95 mm, with a wettest year of 299 mm.
One of the best times to visit Ulladulla
January is one of the best times to visit Ulladulla. Expect days averaging 23.3°C and nights around 19.6°C (mean 21.5°C) — warmer than Ulladulla's yearly average — with higher rainfall (95 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 | 22.9°C | 21.5°C | 20.0°C | 29.1°C | 18.1°C | 208 mm | 80% | 4.7 m/s | 5.8 |
| 2024 | 23.6°C | 22.0°C | 20.4°C | 29.8°C | 18.8°C | 79 mm | 81% | 4.4 m/s | 5.4 |
| 2023 | 22.4°C | 21.1°C | 19.8°C | 27.3°C | 16.5°C | 126 mm | 79% | 4.6 m/s | 6 |
| 2022 | 23.2°C | 22.2°C | 21.2°C | 26.0°C | 19.8°C | 197 mm | 83% | 4.3 m/s | 6.1 |
| 2021 | 23.5°C | 21.6°C | 19.8°C | 29.8°C | 17.0°C | 129 mm | 75% | 4.5 m/s | 6.4 |
| 2020 | 24.0°C | 22.1°C | 20.3°C | 33.2°C | 16.5°C | 43 mm | 78% | 4.3 m/s | 6 |
| 2019 | 24.6°C | 22.8°C | 21.0°C | 31.2°C | 18.1°C | 109 mm | 84% | 4 m/s | 6.3 |
| 2018 | 24.1°C | 22.0°C | 19.9°C | 28.7°C | 14.9°C | 77 mm | 77% | 4.7 m/s | 6.6 |
| 2017 🔥 | 25.2°C | 22.8°C | 20.5°C | 33.5°C | 18.5°C | 26 mm | 76% | 4.4 m/s | 6.2 |
| 2016 🌧️ | 23.1°C | 21.5°C | 19.8°C | 31.2°C | 15.8°C | 299 mm | 79% | 4.1 m/s | 5.6 |
| 2015 | 23.2°C | 21.5°C | 19.9°C | 27.8°C | 16.5°C | 186 mm | 81% | 4.7 m/s | 6.1 |
| 2014 | 23.3°C | 21.3°C | 19.4°C | 27.2°C | 16.8°C | 19 mm | 74% | 4.6 m/s | 7.1 |
| 2013 | 23.7°C | 21.6°C | 19.4°C | 36.1°C | 16.6°C | 155 mm | 77% | 4.6 m/s | 6.5 |
| 2012 | 22.8°C | 21.1°C | 19.3°C | 28.7°C | 15.4°C | 37 mm | 76% | 4.6 m/s | 6.4 |
| 2011 | 23.6°C | 22.0°C | 20.3°C | 29.0°C | 16.6°C | 72 mm | 81% | 4.4 m/s | 5.8 |
| 2010 | 24.0°C | 21.7°C | 19.5°C | 31.7°C | 15.6°C | 42 mm | 77% | 4.4 m/s | 6.1 |
| 2009 | 23.8°C | 21.3°C | 18.9°C | 30.5°C | 16.3°C | 25 mm | 75% | 4.5 m/s | 7.4 |
| 2008 | 23.4°C | 21.7°C | 20.0°C | 29.6°C | 17.6°C | 88 mm | 78% | 4.6 m/s | 6.2 |
| 2007 | 23.1°C | 21.2°C | 19.4°C | 29.4°C | 17.1°C | 18 mm | 75% | 4.9 m/s | 6.9 |
| 2006 | 24.0°C | 22.0°C | 20.1°C | 33.0°C | 16.9°C | 73 mm | 79% | 4.7 m/s | 5.9 |
| 2005 | 23.0°C | 21.2°C | 19.5°C | 29.1°C | 16.6°C | 82 mm | 77% | 4.4 m/s | 6.7 |
| 2004 | 23.3°C | 21.3°C | 19.4°C | 28.1°C | 17.1°C | 75 mm | 76% | 4.3 m/s | 6.3 |
| 2003 | 23.9°C | 22.0°C | 20.2°C | 31.1°C | 16.9°C | 46 mm | 74% | 5.2 m/s | 6.2 |
| 2002 | 22.9°C | 21.2°C | 19.6°C | 28.7°C | 16.8°C | 112 mm | 74% | 4.8 m/s | 6.7 |
| 2001 | 24.4°C | 22.6°C | 20.7°C | 32.3°C | 18.4°C | 92 mm | 77% | 4.6 m/s | 5.7 |
| 2000 | 21.4°C | 19.7°C | 18.0°C | 28.8°C | 15.8°C | 49 mm | 75% | 4.9 m/s | 6.4 |
| 1999 | 24.2°C | 22.7°C | 21.2°C | 28.9°C | 19.7°C | 155 mm | 79% | 5.1 m/s | 5.9 |
| 1998 | 24.0°C | 22.1°C | 20.2°C | 28.8°C | 18.2°C | 65 mm | 77% | 4.7 m/s | 5.9 |
| 1997 | 21.4°C | 19.8°C | 18.1°C | 26.4°C | 15.9°C | 103 mm | 77% | 4.8 m/s | 6.1 |
| 1996 | 22.6°C | 21.0°C | 19.3°C | 29.0°C | 17.7°C | 99 mm | 79% | 4.4 m/s | 5.4 |
| 1995 | 22.2°C | 20.7°C | 19.1°C | 26.6°C | 16.9°C | 155 mm | 77% | 4.9 m/s | 5.9 |
| 1994 | 23.9°C | 21.7°C | 19.4°C | 28.2°C | 16.8°C | 17 mm | 71% | 4.7 m/s | 7.1 |
| 1993 | 23.1°C | 21.1°C | 19.1°C | 29.7°C | 16.1°C | 96 mm | 81% | 3.8 m/s | 5.9 |
| 1992 ❄️ | 21.2°C | 19.4°C | 17.6°C | 29.1°C | 15.8°C | 115 mm | 79% | 4.3 m/s | 6.3 |
| 1991 | 24.6°C | 22.5°C | 20.5°C | 30.5°C | 16.4°C | 62 mm | 76% | 4.1 m/s | 6.7 |
| 1990 | 21.7°C | 19.9°C | 18.1°C | 28.4°C | 14.2°C | 66 mm | 78% | 4.3 m/s | 5.9 |
| 1989 | 21.9°C | 20.5°C | 19.1°C | 26.3°C | 17.6°C | 141 mm | 75% | 4.5 m/s | 6.4 |
| 1988 | 24.1°C | 22.1°C | 20.1°C | 27.3°C | 17.1°C | 59 mm | 77% | 4.7 m/s | 7 |
| 1987 | 23.2°C | 21.2°C | 19.2°C | 28.3°C | 15.5°C | 74 mm | 76% | 4.4 m/s | 6.9 |
| 1986 | 22.4°C | 20.4°C | 18.5°C | 28.7°C | 15.7°C | 167 mm | 72% | 4.9 m/s | 6.4 |
| 1985 | 23.1°C | 20.8°C | 18.5°C | 28.7°C | 16.3°C | 24 mm | 71% | 4.2 m/s | 7.4 |
| 1984 | 22.3°C | 20.5°C | 18.7°C | 29.2°C | 16.4°C | 224 mm | 74% | 4.5 m/s | 5.9 |
| 1983 | 23.0°C | 20.8°C | 18.7°C | 30.6°C | 15.4°C | 38 mm | 71% | 4.2 m/s | — |
| 1982 | 23.5°C | 21.5°C | 19.4°C | 29.7°C | 17.3°C | 72 mm | 77% | 4.5 m/s | — |
| 1981 | 23.9°C | 22.1°C | 20.3°C | 28.9°C | 18.5°C | 69 mm | 77% | 4.7 m/s | — |
Actual recorded January data for each year, 1981–2025 — sourced from NASA POWER.
The average high in January is around 23.3°C with lows near 19.6°C (mean 21.5°C), based on 45 years of NASA POWER data.
January averages 95 mm of rainfall in Ulladulla, about average for rainfall. The wettest on record was 299 mm in 2016.
The hottest January reached 36.1°C in 2013. The coldest dipped to 14.2°C in 1990.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average January temperatures have risen by about 0.6°C — but days and nights have moved in opposite directions. Overnight lows rose from 19.1°C to 20.2°C while daytime highs eased from 23.2°C to 23.1°C, narrowing the gap between day and night.
January is one of the warmer months of the year in Ulladulla and about average for rainfall, so plan for around 23.3°C daytime highs and 19.6°C at night.
Not quite — January is the 11th coolest month in Ulladulla, averaging 21.5°C.
For January in Ulladulla, pack light layers you can adjust through the day, with typical highs of 23.3°C and lows of 19.6°C. Bring an umbrella or light rain jacket too.
Relative humidity in January averages 77% — quite humid.
Average wind speed in January is 4.5 m/s. The windiest January on record averaged 5.2 m/s (2003).
The wettest January on record was 2016 with 299 mm. On average, January sees 95 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 Ulladulla 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.
