May is one of the cooler months of the year in Ulladulla, with average highs near 18.4°C and lows around 15.4°C (mean 16.9°C). It is about average for rainfall, averaging 89 mm of rainfall and 72% relative humidity across the period.
May is one of the cooler months of the year in Ulladulla. Across 45 years of records, the warmest May in Ulladulla was 2016 — when the month averaged 18.4°C — while the coldest was 2011 at 15.7°C. Typical May days reach 18.4°C with nights near 15.4°C. The long-term trend is warming, about 0.2°C per decade.
May is about average for rainfall in Ulladulla, averaging 89 mm of rainfall. The wettest May on record was 2024 with 224 mm, while the driest was 2019 at 6 mm.
Relative humidity in Ulladulla during May averages 72%. The most humid May was 1983 at 78%, and the least humid was 1982 at 65%.
May receives about 2.8 kWh/m²/day of solar energy in Ulladulla. The sunniest Mays were 2012 and 2018 at 3.1 kWh/m²/day, and the cloudiest was 1989 at 2.3.
Average wind speed in Ulladulla during May is 4.2 m/s. The windiest May was 2004 at 5 m/s, while the calmest were 1982 and 1991 at 3.4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 16.6°C | 16.8°C | 16.8°C | 17.1°C | 17.1°C | +0.5°C |
| Avg High | 18.1°C | 18.2°C | 18.4°C | 18.7°C | 18.5°C | +0.4°C |
| Avg Low | 15.1°C | 15.4°C | 15.3°C | 15.4°C | 15.7°C | +0.6°C |
| Avg Rain | 115 mm | 111 mm | 71 mm | 54 mm | 103 mm | -12 mm |
May temperatures in Ulladulla have risen by about 1°C between 1981–1985 and 2021–2025.
May has ranged from a record low of 9.7°C (2000) to a record high of 24.4°C (2016).
Rainfall in May is about average for rainfall, averaging 89 mm, with a wettest year of 224 mm.
A good time to visit Ulladulla
May is a good time to visit Ulladulla, with days averaging 18.4°C and nights around 15.4°C (mean 16.9°C, close to Ulladulla's yearly average) and higher rainfall. January and February are marginally more temperate, but May still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 19.3°C | 18.0°C | 16.6°C | 23.8°C | 13.2°C | 154 mm | 73% | 4.4 m/s | 2.7 |
| 2024 🌧️ | 18.3°C | 17.2°C | 16.2°C | 20.5°C | 12.8°C | 224 mm | 75% | 4.1 m/s | 2.5 |
| 2023 | 18.1°C | 16.5°C | 14.8°C | 20.5°C | 11.4°C | 21 mm | 69% | 4.6 m/s | 3 |
| 2022 | 19.1°C | 17.7°C | 16.3°C | 22.1°C | 11.8°C | 76 mm | 74% | 4 m/s | 2.6 |
| 2021 | 18.4°C | 17.0°C | 15.6°C | 21.7°C | 12.2°C | 108 mm | 73% | 4.1 m/s | 2.8 |
| 2020 | 17.8°C | 16.3°C | 14.7°C | 22.3°C | 12.3°C | 35 mm | 72% | 4.9 m/s | 2.8 |
| 2019 | 19.6°C | 17.6°C | 15.7°C | 23.4°C | 12.1°C | 6 mm | 69% | 4.2 m/s | 3 |
| 2018 | 18.8°C | 16.9°C | 14.9°C | 22.7°C | 11.4°C | 13 mm | 67% | 4.2 m/s | 3.1 |
| 2017 | 18.4°C | 16.9°C | 15.3°C | 22.3°C | 11.4°C | 28 mm | 72% | 3.8 m/s | 3 |
| 2016 🔥 | 20.5°C | 18.4°C | 16.3°C | 24.4°C | 12.2°C | 34 mm | 65% | 4.6 m/s | 3 |
| 2015 | 18.3°C | 16.7°C | 15.2°C | 22.6°C | 12.8°C | 55 mm | 72% | 4.6 m/s | 2.9 |
| 2014 | 19.8°C | 18.3°C | 16.7°C | 22.5°C | 13.7°C | 36 mm | 70% | 4.1 m/s | 2.9 |
| 2013 | 18.3°C | 16.6°C | 15.0°C | 20.9°C | 12.6°C | 115 mm | 72% | 4.2 m/s | 3 |
| 2012 | 17.6°C | 15.9°C | 14.1°C | 21.9°C | 12.2°C | 23 mm | 72% | 4 m/s | 3.1 |
| 2011 ❄️ | 17.2°C | 15.7°C | 14.3°C | 20.7°C | 11.6°C | 66 mm | 72% | 4.6 m/s | 3 |
| 2010 | 18.9°C | 17.5°C | 16.1°C | 23.3°C | 14.1°C | 163 mm | 72% | 4.3 m/s | 2.6 |
| 2009 | 18.5°C | 17.2°C | 15.9°C | 20.9°C | 13.6°C | 46 mm | 69% | 4.3 m/s | 2.7 |
| 2008 | 17.9°C | 16.2°C | 14.6°C | 20.0°C | 12.1°C | 10 mm | 71% | 3.5 m/s | 3 |
| 2007 | 20.0°C | 18.0°C | 16.1°C | 23.2°C | 11.6°C | 16 mm | 70% | 3.8 m/s | 3 |
| 2006 | 17.4°C | 15.8°C | 14.2°C | 22.3°C | 11.7°C | 90 mm | 72% | 4.4 m/s | 2.8 |
| 2005 | 18.5°C | 17.0°C | 15.6°C | 22.2°C | 12.6°C | 111 mm | 72% | 4.3 m/s | 2.8 |
| 2004 | 18.8°C | 17.0°C | 15.1°C | 21.4°C | 12.4°C | 42 mm | 68% | 5 m/s | 2.9 |
| 2003 | 18.6°C | 17.5°C | 16.4°C | 21.6°C | 14.1°C | 222 mm | 73% | 4.6 m/s | 2.5 |
| 2002 | 18.2°C | 16.8°C | 15.3°C | 22.7°C | 11.9°C | 85 mm | 73% | 4.2 m/s | 2.7 |
| 2001 | 17.5°C | 16.3°C | 15.0°C | 21.8°C | 13.5°C | 64 mm | 73% | 4.8 m/s | 2.8 |
| 2000 | 18.2°C | 16.6°C | 15.0°C | 22.4°C | 9.7°C | 30 mm | 71% | 4.5 m/s | 2.8 |
| 1999 | 19.3°C | 17.5°C | 15.8°C | 21.3°C | 11.4°C | 21 mm | 73% | 3.8 m/s | 2.7 |
| 1998 | 18.5°C | 17.0°C | 15.6°C | 21.5°C | 12.7°C | 157 mm | 73% | 4.6 m/s | 2.5 |
| 1997 | 18.4°C | 17.2°C | 15.9°C | 23.0°C | 12.2°C | 101 mm | 75% | 4.8 m/s | 2.4 |
| 1996 | 18.5°C | 17.2°C | 15.9°C | 22.8°C | 12.9°C | 112 mm | 72% | 3.9 m/s | 2.6 |
| 1995 | 18.0°C | 16.6°C | 15.3°C | 23.1°C | 11.7°C | 209 mm | 77% | 4.6 m/s | 2.4 |
| 1994 | 17.5°C | 15.9°C | 14.3°C | 22.2°C | 11.5°C | 53 mm | 69% | 4.2 m/s | 2.9 |
| 1993 | 18.3°C | 16.5°C | 14.8°C | 22.0°C | 12.0°C | 53 mm | 72% | 3.7 m/s | 2.8 |
| 1992 | 17.7°C | 16.5°C | 15.4°C | 21.3°C | 11.9°C | 113 mm | 76% | 4 m/s | 2.7 |
| 1991 | 17.5°C | 16.1°C | 14.8°C | 22.5°C | 13.1°C | 97 mm | 75% | 3.4 m/s | 2.6 |
| 1990 | 18.7°C | 17.2°C | 15.7°C | 23.0°C | 12.7°C | 199 mm | 76% | 4.2 m/s | 2.5 |
| 1989 | 19.0°C | 17.9°C | 16.8°C | 21.9°C | 10.3°C | 199 mm | 77% | 4.2 m/s | 2.3 |
| 1988 | 18.2°C | 17.0°C | 15.8°C | 21.2°C | 13.7°C | 99 mm | 76% | 3.7 m/s | 2.6 |
| 1987 | 17.9°C | 16.4°C | 14.8°C | 20.8°C | 10.3°C | 90 mm | 72% | 3.9 m/s | 2.7 |
| 1986 | 18.0°C | 16.6°C | 15.3°C | 21.1°C | 13.2°C | 38 mm | 72% | 3.6 m/s | 2.8 |
| 1985 | 17.9°C | 16.7°C | 15.4°C | 21.7°C | 12.1°C | 155 mm | 75% | 4.1 m/s | 2.8 |
| 1984 | 17.2°C | 15.9°C | 14.6°C | 20.8°C | 12.2°C | 102 mm | 76% | 3.6 m/s | 2.7 |
| 1983 | 17.7°C | 16.1°C | 14.5°C | 19.5°C | 11.9°C | 190 mm | 78% | 4 m/s | — |
| 1982 | 18.5°C | 16.3°C | 14.1°C | 21.7°C | 10.0°C | 9 mm | 65% | 3.4 m/s | — |
| 1981 | 18.1°C | 16.5°C | 15.0°C | 20.9°C | 11.6°C | 157 mm | 72% | 4.2 m/s | — |
Actual recorded May data for each year, 1981–2025 — sourced from NASA POWER.
The average high in May is around 18.4°C with lows near 15.4°C (mean 16.9°C), based on 45 years of NASA POWER data.
May averages 89 mm of rainfall in Ulladulla, about average for rainfall. The wettest on record was 224 mm in 2024.
The hottest May reached 24.4°C in 2016. The coldest dipped to 9.7°C in 2000.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average May temperatures have risen by about 1°C. Daytime highs moved from 17.9°C to 18.6°C and overnight lows from 14.7°C to 15.9°C over the same span.
May is one of the cooler months of the year in Ulladulla and about average for rainfall, so plan for around 18.4°C daytime highs and 15.4°C at night.
Not quite — May is the 6th coolest month in Ulladulla, averaging 16.9°C.
For May in Ulladulla, pack light layers you can adjust through the day, with typical highs of 18.4°C and lows of 15.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in May averages 72% — moderately humid.
Average wind speed in May is 4.2 m/s. The windiest May on record averaged 5 m/s (2004).
The wettest May on record was 2024 with 224 mm. On average, May sees 89 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 May, 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 May specifically, along with year-by-year records and how the month has changed over the decades.
