June is one of the cooler months of the year in Nowra, with average highs near 15.5°C and lows around 10°C (mean 12.8°C). It is a relatively wet time of year, averaging 101 mm of rainfall and 78% relative humidity across the period.
June is one of the cooler months of the year in Nowra. Across 45 years of records, the warmest June in Nowra was 2005 — when the month averaged 14.3°C — while the coldest were 1983 and 1985 at 11.3°C. Typical June days reach 15.5°C with nights near 10°C. The long-term trend is warming, about 0.2°C per decade.
June is a relatively wet time of year in Nowra, averaging 101 mm of rainfall. The wettest June on record was 1991 with 520 mm, while the driest was 2022 at 8 mm.
Relative humidity in Nowra during June averages 78%. The most humid June was 1989 at 86%, and the least humid was 2004 at 66%.
June receives about 2.4 kWh/m²/day of solar energy in Nowra. The sunniest June was 2004 at 2.8 kWh/m²/day, and the cloudiest was 2013 at 1.9.
Average wind speed in Nowra during June is 1.8 m/s. The windiest June was 2007 at 2.1 m/s, while the calmest were 1987, 2015 and 2017, among others at 1.6 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 12.0°C | 12.7°C | 13.3°C | 13.0°C | 12.7°C | +0.7°C |
| Avg High | 14.9°C | 15.3°C | 16.2°C | 15.5°C | 15.6°C | +0.7°C |
| Avg Low | 9.2°C | 10.0°C | 10.3°C | 10.4°C | 9.8°C | +0.6°C |
| Avg Rain | 87 mm | 137 mm | 106 mm | 111 mm | 38 mm | -50 mm |
June temperatures in Nowra have risen by about 0.9°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 4°C (2010) to a record high of 22.3°C (1997).
Rainfall in June is a relatively wet time of year, averaging 101 mm, with a wettest year of 520 mm.
A quieter season to visit Nowra
If your dates are flexible, the more temperate months of January and February tend to be the most comfortable for visiting Nowra. That said, June — with days averaging 15.5°C and nights around 10°C (mean 12.8°C) and higher rainfall (101 mm) — can still be rewarding for travellers who don't mind the cooler conditions, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 15.1°C | 12.0°C | 9.0°C | 19.2°C | 6.2°C | 13 mm | 76% | 1.8 m/s | 2.7 |
| 2024 | 14.9°C | 12.3°C | 9.8°C | 17.4°C | 6.0°C | 128 mm | 81% | 1.9 m/s | 2.2 |
| 2023 | 16.9°C | 13.7°C | 10.4°C | 20.4°C | 6.8°C | 8 mm | 71% | 1.9 m/s | 2.5 |
| 2022 | 14.7°C | 12.0°C | 9.4°C | 16.8°C | 6.7°C | 8 mm | 78% | 2 m/s | 2.6 |
| 2021 | 15.6°C | 12.8°C | 10.1°C | 20.0°C | 5.2°C | 53 mm | 78% | 1.7 m/s | 2.2 |
| 2020 | 16.3°C | 13.3°C | 10.3°C | 19.7°C | 7.3°C | 14 mm | 76% | 1.7 m/s | 2.5 |
| 2019 | 16.5°C | 13.6°C | 10.6°C | 21.0°C | 5.5°C | 100 mm | 76% | 1.7 m/s | 2.4 |
| 2018 | 15.6°C | 12.9°C | 10.3°C | 18.5°C | 6.4°C | 61 mm | 75% | 1.9 m/s | 2.2 |
| 2017 | 15.9°C | 13.1°C | 10.3°C | 17.7°C | 7.4°C | 58 mm | 79% | 1.6 m/s | 2.5 |
| 2016 | 15.8°C | 13.3°C | 10.8°C | 18.1°C | 6.2°C | 232 mm | 79% | 2 m/s | 2.2 |
| 2015 | 15.3°C | 12.4°C | 9.5°C | 18.4°C | 5.8°C | 62 mm | 80% | 1.6 m/s | 2.4 |
| 2014 | 16.3°C | 13.8°C | 11.2°C | 19.2°C | 8.6°C | 59 mm | 76% | 2 m/s | 2.4 |
| 2013 | 15.0°C | 13.1°C | 11.1°C | 19.0°C | 9.0°C | 289 mm | 84% | 1.8 m/s | 1.9 |
| 2012 | 14.7°C | 12.3°C | 9.9°C | 17.8°C | 6.1°C | 103 mm | 81% | 1.7 m/s | 2.2 |
| 2011 | 15.2°C | 12.7°C | 10.1°C | 17.9°C | 5.2°C | 70 mm | 76% | 2 m/s | 2.4 |
| 2010 | 15.1°C | 12.5°C | 10.0°C | 17.5°C | 4.0°C | 74 mm | 79% | 1.8 m/s | 2.6 |
| 2009 | 16.5°C | 13.8°C | 11.0°C | 19.5°C | 6.5°C | 61 mm | 75% | 1.8 m/s | 2.2 |
| 2008 | 16.7°C | 14.1°C | 11.6°C | 19.8°C | 8.7°C | 77 mm | 78% | 1.9 m/s | 2.1 |
| 2007 | 14.6°C | 12.2°C | 9.8°C | 18.8°C | 5.6°C | 325 mm | 82% | 2.1 m/s | 2 |
| 2006 | 14.3°C | 11.8°C | 9.3°C | 16.3°C | 5.5°C | 215 mm | 83% | 1.7 m/s | 2.3 |
| 2005 🔥 | 17.2°C | 14.3°C | 11.4°C | 21.9°C | 7.8°C | 155 mm | 75% | 1.8 m/s | 2.3 |
| 2004 | 17.4°C | 13.8°C | 10.2°C | 21.4°C | 8.4°C | 15 mm | 66% | 1.9 m/s | 2.8 |
| 2003 | 16.0°C | 13.2°C | 10.4°C | 20.0°C | 7.3°C | 56 mm | 79% | 1.7 m/s | 2.6 |
| 2002 | 16.2°C | 13.0°C | 9.9°C | 21.0°C | 5.2°C | 41 mm | 70% | 2 m/s | 2.4 |
| 2001 | 17.6°C | 14.2°C | 10.7°C | 21.1°C | 7.0°C | 32 mm | 73% | 1.7 m/s | 2.5 |
| 2000 | 15.5°C | 12.3°C | 9.2°C | 19.0°C | 6.6°C | 78 mm | 75% | 1.8 m/s | 2.4 |
| 1999 | 16.0°C | 13.4°C | 10.8°C | 20.2°C | 6.2°C | 65 mm | 76% | 1.9 m/s | 2.3 |
| 1998 | 15.3°C | 13.0°C | 10.6°C | 19.7°C | 7.2°C | 130 mm | 81% | 1.9 m/s | 2.1 |
| 1997 | 16.1°C | 13.0°C | 10.0°C | 22.3°C | 7.3°C | 190 mm | 77% | 1.7 m/s | 2.3 |
| 1996 | 15.8°C | 13.2°C | 10.6°C | 20.5°C | 5.8°C | 81 mm | 79% | 1.7 m/s | 2.4 |
| 1995 | 14.5°C | 12.1°C | 9.7°C | 20.0°C | 6.8°C | 80 mm | 80% | 1.9 m/s | 2.3 |
| 1994 | 14.8°C | 12.3°C | 9.8°C | 17.8°C | 6.5°C | 102 mm | 80% | 1.7 m/s | 2.4 |
| 1993 | 15.3°C | 12.1°C | 8.9°C | 18.0°C | 6.2°C | 33 mm | 73% | 1.8 m/s | 2.5 |
| 1992 | 14.5°C | 12.0°C | 9.4°C | 19.0°C | 7.1°C | 107 mm | 79% | 1.7 m/s | 2.4 |
| 1991 🌧️ | 16.3°C | 13.9°C | 11.5°C | 19.8°C | 8.0°C | 520 mm | 81% | 1.9 m/s | 2.1 |
| 1990 | 14.1°C | 11.7°C | 9.2°C | 16.8°C | 6.3°C | 60 mm | 81% | 1.9 m/s | 2.4 |
| 1989 | 14.3°C | 12.3°C | 10.4°C | 17.2°C | 6.4°C | 232 mm | 86% | 1.9 m/s | 2.2 |
| 1988 | 15.4°C | 12.6°C | 9.9°C | 19.5°C | 7.3°C | 75 mm | 82% | 1.8 m/s | 2.5 |
| 1987 | 16.4°C | 13.3°C | 10.2°C | 21.6°C | 6.7°C | 38 mm | 75% | 1.6 m/s | 2.3 |
| 1986 | 15.2°C | 11.8°C | 8.5°C | 19.9°C | 5.1°C | 27 mm | 72% | 1.7 m/s | 2.6 |
| 1985 | 14.3°C | 11.3°C | 8.2°C | 17.1°C | 4.1°C | 78 mm | 80% | 1.8 m/s | 2.6 |
| 1984 | 15.5°C | 12.2°C | 8.8°C | 18.4°C | 6.1°C | 106 mm | 81% | 1.6 m/s | 2.6 |
| 1983 ❄️ | 13.9°C | 11.3°C | 8.7°C | 16.4°C | 4.2°C | 72 mm | 80% | 1.6 m/s | — |
| 1982 | 14.8°C | 12.0°C | 9.3°C | 18.6°C | 5.6°C | 83 mm | 76% | 1.9 m/s | — |
| 1981 | 14.4°C | 11.6°C | 8.7°C | 17.5°C | 5.4°C | 74 mm | 78% | 2 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 15.5°C with lows near 10°C (mean 12.8°C), based on 45 years of NASA POWER data.
June averages 101 mm of rainfall in Nowra, a relatively wet time of year. The wettest on record was 520 mm in 1991.
The hottest June reached 22.3°C in 1997. The coldest dipped to 4°C in 2010.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 0.9°C. Daytime highs moved from 14.6°C to 15.4°C and overnight lows from 8.7°C to 9.7°C over the same span.
June is one of the cooler months of the year in Nowra and a relatively wet time of year, so plan for around 15.5°C daytime highs and 10°C at night.
Not quite — June is the 3rd coolest month in Nowra, averaging 12.8°C.
For June in Nowra, pack light layers you can adjust through the day, with typical highs of 15.5°C and lows of 10°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 78% — quite humid.
Average wind speed in June is 1.8 m/s. The windiest June on record averaged 2.1 m/s (2007).
The wettest June on record was 1991 with 520 mm. On average, June sees 101 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 Nowra behaves each June, 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 June specifically, along with year-by-year records and how the month has changed over the decades.
