June is one of the cooler months of the year in Cessnock, with average highs near 16.2°C and lows around 7.2°C (mean 11.7°C). It is about average for rainfall, averaging 67 mm of rainfall and 81% relative humidity across the period.
June is one of the cooler months of the year in Cessnock. Across 45 years of records, the warmest June in Cessnock was 2005 — when the month averaged 13.2°C — while the coldest was 1985 at 9.9°C. Typical June days reach 16.2°C with nights near 7.2°C. The long-term trend is warming, about 0.2°C per decade.
June is about average for rainfall in Cessnock, averaging 67 mm of rainfall. The wettest June on record was 2007 with 361 mm, while the driest was 2001 at 8 mm.
Relative humidity in Cessnock during June averages 81%. The most humid June was 1989 at 90%, and the least humid was 2004 at 63%.
June receives about 2.6 kWh/m²/day of solar energy in Cessnock. The sunniest Junes were 2004, 2022 and 2023 at 2.9 kWh/m²/day, and the cloudiest were 1998, 2013 and 2017, among others at 2.2.
Average wind speed in Cessnock during June is 0.6 m/s. The windiest Junes were 2007, 2011 and 2016 at 0.7 m/s, while the calmest were 2019, 2020 and 2024, among others at 0.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 11.1°C | 11.6°C | 12.1°C | 12.0°C | 11.5°C | +0.4°C |
| Avg High | 15.8°C | 16.0°C | 16.8°C | 16.3°C | 16.2°C | +0.4°C |
| Avg Low | 6.5°C | 7.3°C | 7.4°C | 7.7°C | 6.7°C | +0.2°C |
| Avg Rain | 59 mm | 67 mm | 82 mm | 79 mm | 32 mm | -27 mm |
June temperatures in Cessnock have risen by about 0.6°C between 1981–1985 and 2021–2025.
June has ranged from a record low of -1.2°C (1985) to a record high of 24.4°C (2023).
Rainfall in June is about average for rainfall, averaging 67 mm, with a wettest year of 361 mm.
A quieter season to visit Cessnock
If your dates are flexible, the more temperate months of December and March tend to be the most comfortable for visiting Cessnock. That said, June — with days averaging 16.2°C and nights around 7.2°C (mean 11.7°C) and moderate rainfall (67 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 | 15.3°C | 10.9°C | 6.4°C | 19.2°C | 2.5°C | 15 mm | 84% | 0.6 m/s | 2.6 |
| 2024 | 15.4°C | 11.0°C | 6.6°C | 18.7°C | 3.2°C | 74 mm | 85% | 0.5 m/s | 2.5 |
| 2023 | 18.4°C | 12.8°C | 7.2°C | 24.4°C | 2.2°C | 14 mm | 69% | 0.6 m/s | 2.9 |
| 2022 | 15.5°C | 10.6°C | 5.8°C | 18.2°C | 2.1°C | 10 mm | 80% | 0.6 m/s | 2.9 |
| 2021 | 15.6°C | 11.2°C | 6.8°C | 19.8°C | 3.5°C | 53 mm | 83% | 0.6 m/s | 2.5 |
| 2020 | 17.1°C | 12.3°C | 7.5°C | 20.4°C | 4.6°C | 23 mm | 81% | 0.5 m/s | 2.7 |
| 2019 | 17.2°C | 12.4°C | 7.7°C | 23.4°C | 3.0°C | 54 mm | 80% | 0.5 m/s | 2.4 |
| 2018 | 16.3°C | 11.9°C | 7.5°C | 19.5°C | 4.3°C | 65 mm | 79% | 0.6 m/s | 2.4 |
| 2017 | 17.1°C | 12.8°C | 8.4°C | 19.4°C | 3.9°C | 62 mm | 82% | 0.5 m/s | 2.2 |
| 2016 | 16.9°C | 12.6°C | 8.3°C | 21.5°C | 1.0°C | 121 mm | 77% | 0.7 m/s | 2.4 |
| 2015 | 15.7°C | 11.3°C | 6.9°C | 18.7°C | 1.7°C | 39 mm | 86% | 0.5 m/s | 2.6 |
| 2014 | 17.4°C | 12.8°C | 8.3°C | 20.0°C | 4.9°C | 43 mm | 77% | 0.6 m/s | 2.6 |
| 2013 | 15.6°C | 12.0°C | 8.4°C | 20.5°C | 3.9°C | 117 mm | 87% | 0.5 m/s | 2.2 |
| 2012 | 15.5°C | 11.3°C | 7.1°C | 18.5°C | 1.0°C | 96 mm | 85% | 0.6 m/s | 2.4 |
| 2011 | 15.4°C | 11.4°C | 7.5°C | 18.4°C | 2.1°C | 125 mm | 84% | 0.7 m/s | 2.7 |
| 2010 | 15.5°C | 11.1°C | 6.7°C | 17.8°C | -0.5°C | 71 mm | 85% | 0.5 m/s | 2.7 |
| 2009 | 16.6°C | 12.2°C | 7.7°C | 18.8°C | 1.8°C | 59 mm | 80% | 0.6 m/s | 2.5 |
| 2008 | 16.7°C | 12.9°C | 9.1°C | 19.6°C | 3.6°C | 112 mm | 86% | 0.6 m/s | 2.3 |
| 2007 🌧️ | 14.7°C | 10.8°C | 7.0°C | 20.7°C | 2.2°C | 361 mm | 87% | 0.7 m/s | 2.3 |
| 2006 | 16.0°C | 11.4°C | 6.8°C | 18.5°C | 1.8°C | 66 mm | 80% | 0.5 m/s | 2.6 |
| 2005 🔥 | 17.6°C | 13.2°C | 8.8°C | 22.9°C | 3.7°C | 118 mm | 78% | 0.6 m/s | 2.4 |
| 2004 | 18.9°C | 12.8°C | 6.7°C | 23.3°C | 3.2°C | 13 mm | 63% | 0.6 m/s | 2.9 |
| 2003 | 17.7°C | 12.9°C | 8.1°C | 21.4°C | 3.0°C | 29 mm | 78% | 0.6 m/s | 2.8 |
| 2002 | 17.0°C | 12.1°C | 7.2°C | 23.1°C | 2.9°C | 29 mm | 73% | 0.6 m/s | 2.5 |
| 2001 | 17.1°C | 11.8°C | 6.6°C | 19.4°C | 2.3°C | 8 mm | 82% | 0.6 m/s | 2.6 |
| 2000 | 15.9°C | 11.0°C | 6.0°C | 18.8°C | 1.7°C | 29 mm | 79% | 0.6 m/s | 2.6 |
| 1999 | 16.2°C | 12.0°C | 7.8°C | 19.5°C | 1.3°C | 77 mm | 81% | 0.6 m/s | 2.4 |
| 1998 | 15.2°C | 11.6°C | 7.9°C | 19.7°C | 3.7°C | 81 mm | 87% | 0.6 m/s | 2.2 |
| 1997 | 16.3°C | 11.7°C | 7.0°C | 22.6°C | 2.5°C | 58 mm | 80% | 0.5 m/s | 2.5 |
| 1996 | 16.9°C | 12.6°C | 8.3°C | 23.0°C | 3.8°C | 74 mm | 81% | 0.6 m/s | 2.4 |
| 1995 | 15.3°C | 11.2°C | 7.1°C | 22.4°C | 2.9°C | 53 mm | 82% | 0.6 m/s | 2.4 |
| 1994 | 16.5°C | 11.7°C | 7.0°C | 21.7°C | 2.6°C | 45 mm | 76% | 0.6 m/s | 2.7 |
| 1993 | 16.1°C | 11.2°C | 6.3°C | 19.7°C | 2.4°C | 52 mm | 75% | 0.6 m/s | 2.7 |
| 1992 | 15.3°C | 10.6°C | 5.9°C | 18.7°C | 2.2°C | 51 mm | 81% | 0.5 m/s | 2.6 |
| 1991 | 17.2°C | 13.1°C | 8.9°C | 21.5°C | 3.1°C | 141 mm | 84% | 0.6 m/s | 2.4 |
| 1990 | 14.6°C | 10.6°C | 6.6°C | 17.6°C | 0.8°C | 40 mm | 86% | 0.6 m/s | 2.7 |
| 1989 | 14.6°C | 11.2°C | 7.8°C | 17.6°C | 3.3°C | 188 mm | 90% | 0.6 m/s | 2.2 |
| 1988 | 16.0°C | 11.6°C | 7.1°C | 20.1°C | 2.5°C | 50 mm | 83% | 0.6 m/s | 2.7 |
| 1987 | 17.7°C | 12.7°C | 7.8°C | 21.9°C | 1.1°C | 54 mm | 77% | 0.6 m/s | 2.6 |
| 1986 | 16.9°C | 11.3°C | 5.7°C | 22.3°C | 0.3°C | 21 mm | 71% | 0.6 m/s | 2.8 |
| 1985 ❄️ | 14.6°C | 9.9°C | 5.1°C | 17.8°C | -1.2°C | 61 mm | 84% | 0.5 m/s | 2.8 |
| 1984 | 17.2°C | 12.1°C | 7.0°C | 21.1°C | 2.8°C | 38 mm | 80% | 0.6 m/s | 2.8 |
| 1983 | 14.7°C | 10.5°C | 6.3°C | 17.3°C | -1.0°C | 49 mm | 85% | 0.6 m/s | — |
| 1982 | 15.6°C | 10.8°C | 6.0°C | 19.8°C | 1.7°C | 41 mm | 76% | 0.6 m/s | — |
| 1981 | 14.8°C | 10.2°C | 5.7°C | 17.9°C | 2.0°C | 32 mm | 81% | 0.6 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 16.2°C with lows near 7.2°C (mean 11.7°C), based on 45 years of NASA POWER data.
June averages 67 mm of rainfall in Cessnock, about average for rainfall. The wettest on record was 361 mm in 2007.
The hottest June reached 24.4°C in 2023. The coldest dipped to -1.2°C in 1985.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 0.6°C. Daytime highs moved from 15.4°C to 16°C and overnight lows from 6°C to 6.6°C over the same span.
June is one of the cooler months of the year in Cessnock and about average for rainfall, so plan for around 16.2°C daytime highs and 7.2°C at night.
Not quite — June is the 2nd coolest month in Cessnock, averaging 11.7°C.
For June in Cessnock, pack warm layers and a jacket for chilly mornings, with typical highs of 16.2°C and lows of 7.2°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 81% — quite humid.
Average wind speed in June is 0.6 m/s. The windiest June on record averaged 0.7 m/s (2007).
The wettest June on record was 2007 with 361 mm. On average, June sees 67 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 Cessnock 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.
