June is one of the cooler months of the year in Forster, with average highs near 17.3°C and lows around 11.8°C (mean 14.6°C). It is one of the drier months, averaging 91 mm of rainfall and 77% relative humidity across the period.
June is one of the cooler months of the year in Forster. Across 45 years of records, the warmest Junes in Forster were 2014 and 2019 — when the month averaged 15.9°C — while the coldest was 1985 at 12.7°C. Typical June days reach 17.3°C with nights near 11.8°C. The long-term trend is warming, about 0.2°C per decade.
June is one of the drier months in Forster, averaging 91 mm of rainfall. The wettest June on record was 2011 with 259 mm, while the driest was 2023 at 9 mm.
Relative humidity in Forster during June averages 77%. The most humid June was 2008 at 83%, and the least humid was 2004 at 65%.
June receives about 2.5 kWh/m²/day of solar energy in Forster. The sunniest Junes were 2022 and 2023 at 2.9 kWh/m²/day, and the cloudiest were 1998, 2013 and 2017 at 2.1.
Average wind speed in Forster during June is 2.4 m/s. The windiest Junes were 2007 and 2011 at 3 m/s, while the calmest was 2015 at 2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 14.0°C | 14.4°C | 14.8°C | 15.0°C | 14.5°C | +0.5°C |
| Avg High | 16.7°C | 17.0°C | 17.7°C | 17.6°C | 17.5°C | +0.8°C |
| Avg Low | 11.2°C | 11.8°C | 11.9°C | 12.4°C | 11.5°C | +0.3°C |
| Avg Rain | 92 mm | 100 mm | 86 mm | 113 mm | 47 mm | -46 mm |
June temperatures in Forster have risen by about 0.9°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 5°C (1985) to a record high of 24.5°C (2019).
Rainfall in June is one of the drier months, averaging 91 mm, with a wettest year of 259 mm.
A quieter season to visit Forster
If your dates are flexible, the more temperate months of December and November tend to be the most comfortable for visiting Forster. That said, June — with days averaging 17.3°C and nights around 11.8°C (mean 14.6°C) and higher rainfall (91 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 | 17.0°C | 14.4°C | 11.8°C | 21.5°C | 8.3°C | 45 mm | 79% | 2.3 m/s | 2.5 |
| 2024 | 17.0°C | 14.3°C | 11.5°C | 20.4°C | 8.5°C | 79 mm | 78% | 2.5 m/s | 2.6 |
| 2023 | 19.3°C | 15.5°C | 11.7°C | 23.8°C | 8.0°C | 9 mm | 66% | 2.2 m/s | 2.9 |
| 2022 | 17.5°C | 14.1°C | 10.7°C | 20.5°C | 6.9°C | 17 mm | 71% | 2.5 m/s | 2.9 |
| 2021 | 16.7°C | 14.0°C | 11.3°C | 19.7°C | 7.8°C | 57 mm | 78% | 2.4 m/s | 2.5 |
| 2020 | 17.3°C | 14.7°C | 12.1°C | 21.6°C | 9.3°C | 73 mm | 78% | 2.2 m/s | 2.5 |
| 2019 | 18.6°C | 15.9°C | 13.1°C | 24.5°C | 8.3°C | 76 mm | 74% | 2.3 m/s | 2.4 |
| 2018 | 17.2°C | 14.6°C | 12.1°C | 19.9°C | 9.4°C | 104 mm | 76% | 2.4 m/s | 2.4 |
| 2017 | 17.7°C | 15.6°C | 13.5°C | 18.9°C | 9.7°C | 133 mm | 79% | 2.3 m/s | 2.1 |
| 2016 | 18.4°C | 15.4°C | 12.4°C | 23.6°C | 6.6°C | 106 mm | 72% | 2.6 m/s | 2.3 |
| 2015 | 17.2°C | 14.5°C | 11.8°C | 21.0°C | 7.6°C | 36 mm | 80% | 2 m/s | 2.4 |
| 2014 🔥 | 18.8°C | 15.9°C | 13.0°C | 22.2°C | 9.4°C | 37 mm | 72% | 2.4 m/s | 2.6 |
| 2013 | 17.0°C | 14.6°C | 12.3°C | 20.3°C | 8.4°C | 116 mm | 82% | 2.5 m/s | 2.1 |
| 2012 | 17.0°C | 14.4°C | 11.8°C | 20.0°C | 7.4°C | 146 mm | 79% | 2.3 m/s | 2.4 |
| 2011 🌧️ | 16.9°C | 14.4°C | 11.8°C | 20.0°C | 6.7°C | 259 mm | 77% | 3 m/s | 2.7 |
| 2010 | 17.0°C | 14.5°C | 12.0°C | 20.4°C | 5.5°C | 119 mm | 77% | 2.5 m/s | 2.4 |
| 2009 | 17.1°C | 14.4°C | 11.7°C | 19.5°C | 7.0°C | 124 mm | 78% | 2.3 m/s | 2.4 |
| 2008 | 17.9°C | 15.6°C | 13.2°C | 20.2°C | 9.4°C | 95 mm | 83% | 2.7 m/s | 2.2 |
| 2007 | 16.3°C | 13.7°C | 11.1°C | 20.0°C | 7.5°C | 176 mm | 81% | 3 m/s | 2.3 |
| 2006 | 17.2°C | 14.6°C | 11.9°C | 19.9°C | 7.5°C | 106 mm | 75% | 2.3 m/s | 2.5 |
| 2005 | 17.8°C | 15.2°C | 12.6°C | 21.3°C | 8.2°C | 169 mm | 80% | 2.3 m/s | 2.4 |
| 2004 | 19.2°C | 15.1°C | 11.1°C | 23.3°C | 8.3°C | 18 mm | 65% | 2.2 m/s | 2.8 |
| 2003 | 18.0°C | 15.1°C | 12.2°C | 21.4°C | 8.2°C | 44 mm | 78% | 2.2 m/s | 2.7 |
| 2002 | 18.1°C | 15.2°C | 12.3°C | 23.8°C | 9.3°C | 71 mm | 71% | 2.6 m/s | 2.5 |
| 2001 | 18.4°C | 15.3°C | 12.2°C | 21.8°C | 8.1°C | 11 mm | 78% | 2.2 m/s | 2.7 |
| 2000 | 17.3°C | 14.1°C | 10.9°C | 21.5°C | 7.4°C | 49 mm | 75% | 2.5 m/s | 2.6 |
| 1999 | 16.7°C | 14.5°C | 12.3°C | 19.3°C | 6.5°C | 183 mm | 78% | 2.8 m/s | 2.4 |
| 1998 | 17.3°C | 15.1°C | 12.9°C | 21.1°C | 9.3°C | 113 mm | 80% | 2.9 m/s | 2.1 |
| 1997 | 17.5°C | 14.9°C | 12.4°C | 22.5°C | 9.1°C | 118 mm | 77% | 2.4 m/s | 2.3 |
| 1996 | 17.6°C | 15.1°C | 12.6°C | 22.5°C | 8.5°C | 73 mm | 79% | 2.3 m/s | 2.5 |
| 1995 | 16.3°C | 13.6°C | 11.0°C | 22.5°C | 6.9°C | 64 mm | 80% | 2.6 m/s | 2.5 |
| 1994 | 17.3°C | 14.4°C | 11.4°C | 20.4°C | 8.5°C | 52 mm | 72% | 2.4 m/s | 2.8 |
| 1993 | 17.0°C | 14.1°C | 11.2°C | 20.6°C | 7.3°C | 58 mm | 73% | 2.4 m/s | 2.7 |
| 1992 | 16.3°C | 13.3°C | 10.4°C | 19.3°C | 6.5°C | 52 mm | 77% | 2.4 m/s | 2.6 |
| 1991 | 18.4°C | 15.6°C | 12.7°C | 21.9°C | 8.2°C | 172 mm | 79% | 2.3 m/s | 2.4 |
| 1990 | 16.0°C | 13.6°C | 11.2°C | 18.3°C | 6.0°C | 110 mm | 79% | 2.5 m/s | 2.5 |
| 1989 | 16.4°C | 14.2°C | 11.9°C | 19.7°C | 7.5°C | 220 mm | 82% | 2.7 m/s | 2.2 |
| 1988 | 17.1°C | 14.3°C | 11.5°C | 20.5°C | 8.2°C | 81 mm | 78% | 2.4 m/s | 2.7 |
| 1987 | 18.0°C | 15.0°C | 12.0°C | 20.7°C | 6.6°C | 80 mm | 76% | 2.2 m/s | 2.6 |
| 1986 | 17.1°C | 14.0°C | 10.8°C | 23.5°C | 5.7°C | 125 mm | 72% | 2.3 m/s | 2.7 |
| 1985 ❄️ | 15.6°C | 12.7°C | 9.8°C | 19.1°C | 5.0°C | 35 mm | 79% | 2.3 m/s | 2.7 |
| 1984 | 17.4°C | 14.7°C | 12.0°C | 21.6°C | 8.9°C | 99 mm | 79% | 2.4 m/s | 2.6 |
| 1983 | 16.2°C | 13.7°C | 11.3°C | 18.6°C | 5.7°C | 83 mm | 76% | 2.4 m/s | — |
| 1982 | 16.2°C | 13.5°C | 10.8°C | 19.8°C | 7.3°C | 67 mm | 75% | 2.8 m/s | — |
| 1981 | 16.6°C | 13.6°C | 10.6°C | 20.5°C | 6.7°C | 38 mm | 74% | 2.6 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 17.3°C with lows near 11.8°C (mean 14.6°C), based on 45 years of NASA POWER data.
June averages 91 mm of rainfall in Forster, one of the drier months. The wettest on record was 259 mm in 2011.
The hottest June reached 24.5°C in 2019. The coldest dipped to 5°C in 1985.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 0.9°C. Daytime highs moved from 16.4°C to 17.5°C and overnight lows from 10.9°C to 11.4°C over the same span.
June is one of the cooler months of the year in Forster and one of the drier months, so plan for around 17.3°C daytime highs and 11.8°C at night.
Not quite — June is the 2nd coolest month in Forster, averaging 14.6°C.
For June in Forster, pack light layers you can adjust through the day, with typical highs of 17.3°C and lows of 11.8°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 77% — quite humid.
Average wind speed in June is 2.4 m/s. The windiest June on record averaged 3 m/s (2007).
The wettest June on record was 2011 with 259 mm. On average, June sees 91 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 Forster 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.
