June is one of the cooler months of the year in Swan Hill, with average highs near 15.2°C and lows around 5.2°C (mean 10.2°C). It is about average for rainfall, averaging 30 mm of rainfall and 79% relative humidity across the period.
June is one of the cooler months of the year in Swan Hill. Across 45 years of records, the warmest June in Swan Hill was 1991 — when the month averaged 12.4°C — while the coldest was 1982 at 8.3°C. Typical June days reach 15.2°C with nights near 5.2°C. The long-term trend is warming, about 0.2°C per decade.
June is about average for rainfall in Swan Hill, averaging 30 mm of rainfall. The wettest June on record was 1981 with 72 mm, while the driest was 2017 at 1 mm.
Relative humidity in Swan Hill during June averages 79%. The most humid June was 1989 at 86%, and the least humid was 2005 at 73%.
June receives about 2.3 kWh/m²/day of solar energy in Swan Hill. The sunniest Junes were 2011, 2017 and 2020, among others at 2.6 kWh/m²/day, and the cloudiest were 2009, 2016 and 2021, among others at 2.1.
Average wind speed in Swan Hill during June is 2.6 m/s. The windiest Junes were 1981, 2004 and 2023 at 3.1 m/s, while the calmest was 2017 at 1.6 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 9.5°C | 10.4°C | 10.5°C | 10.2°C | 10.4°C | +0.9°C |
| Avg High | 14.5°C | 15.3°C | 15.6°C | 15.3°C | 15.2°C | +0.7°C |
| Avg Low | 4.5°C | 5.5°C | 5.4°C | 5.2°C | 5.5°C | +1°C |
| Avg Rain | 31 mm | 35 mm | 32 mm | 26 mm | 21 mm | -10 mm |
June temperatures in Swan Hill have risen by about 1.1°C between 1981–1985 and 2021–2025.
June has ranged from a record low of -2.3°C (1983) to a record high of 24.4°C (2005).
Rainfall in June is about average for rainfall, averaging 30 mm, with a wettest year of 72 mm.
A quieter season to visit Swan Hill
If your dates are flexible, the more temperate months of March and December tend to be the most comfortable for visiting Swan Hill. That said, June — with days averaging 15.2°C and nights around 5.2°C (mean 10.2°C) and low rainfall (30 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 | 9.9°C | 4.8°C | 20.7°C | 0.4°C | 20 mm | 74% | 2.6 m/s | 2.4 |
| 2024 | 14.6°C | 9.7°C | 4.9°C | 19.4°C | 0.9°C | 15 mm | 77% | 2.3 m/s | 2.3 |
| 2023 | 15.7°C | 11.2°C | 6.6°C | 22.1°C | 0.4°C | 46 mm | 77% | 3.1 m/s | 2.2 |
| 2022 | 14.5°C | 10.1°C | 5.7°C | 18.7°C | 2.1°C | 15 mm | 80% | 2.7 m/s | 2.2 |
| 2021 | 15.6°C | 10.9°C | 6.1°C | 21.1°C | 2.1°C | 22 mm | 79% | 2.9 m/s | 2.1 |
| 2020 | 15.7°C | 10.3°C | 4.9°C | 20.0°C | 0.2°C | 8 mm | 79% | 2.3 m/s | 2.6 |
| 2019 | 16.0°C | 10.7°C | 5.4°C | 20.1°C | 0.4°C | 21 mm | 78% | 2.6 m/s | 2.4 |
| 2018 | 15.1°C | 10.0°C | 5.0°C | 18.9°C | 0.6°C | 23 mm | 75% | 2.4 m/s | 2.4 |
| 2017 | 15.9°C | 10.1°C | 4.4°C | 19.1°C | 1.8°C | 1 mm | 77% | 1.6 m/s | 2.6 |
| 2016 | 14.7°C | 9.9°C | 5.2°C | 17.6°C | -0.1°C | 24 mm | 81% | 2.7 m/s | 2.1 |
| 2015 | 14.8°C | 9.8°C | 4.8°C | 19.6°C | 0.6°C | 36 mm | 80% | 2.2 m/s | 2.2 |
| 2014 | 15.5°C | 11.0°C | 6.5°C | 18.6°C | 2.4°C | 40 mm | 83% | 3 m/s | 2.2 |
| 2013 | 15.4°C | 10.5°C | 5.6°C | 18.9°C | 1.7°C | 63 mm | 82% | 2.2 m/s | 2.5 |
| 2012 | 14.8°C | 9.8°C | 4.8°C | 19.0°C | 0.6°C | 21 mm | 79% | 2.7 m/s | 2.4 |
| 2011 | 16.2°C | 10.7°C | 5.3°C | 20.7°C | 1.8°C | 14 mm | 78% | 2.9 m/s | 2.6 |
| 2010 | 14.5°C | 9.8°C | 5.1°C | 18.3°C | -0.5°C | 22 mm | 82% | 2.5 m/s | 2.3 |
| 2009 | 15.1°C | 10.4°C | 5.8°C | 21.3°C | 0.1°C | 58 mm | 82% | 2.4 m/s | 2.1 |
| 2008 | 16.6°C | 11.6°C | 6.6°C | 20.3°C | 3.4°C | 19 mm | 77% | 2.8 m/s | 2.4 |
| 2007 | 13.9°C | 9.0°C | 4.1°C | 17.1°C | -1.1°C | 15 mm | 81% | 2.8 m/s | 2.6 |
| 2006 | 14.8°C | 9.1°C | 3.4°C | 17.4°C | -0.3°C | 18 mm | 76% | 2.1 m/s | 2.6 |
| 2005 | 16.9°C | 11.6°C | 6.3°C | 24.4°C | 2.2°C | 57 mm | 73% | 2.8 m/s | 2.3 |
| 2004 | 15.6°C | 10.4°C | 5.3°C | 21.4°C | 1.8°C | 44 mm | 77% | 3.1 m/s | 2.2 |
| 2003 | 15.9°C | 11.1°C | 6.2°C | 23.2°C | 1.9°C | 41 mm | 78% | 2.6 m/s | 2.1 |
| 2002 | 15.9°C | 10.6°C | 5.4°C | 20.1°C | 1.6°C | 17 mm | 74% | 2.9 m/s | 2.4 |
| 2001 | 16.8°C | 11.5°C | 6.2°C | 22.4°C | 1.8°C | 27 mm | 73% | 2.5 m/s | 2.3 |
| 2000 | 14.6°C | 9.7°C | 4.8°C | 18.1°C | 0.5°C | 22 mm | 81% | 2.6 m/s | 2.3 |
| 1999 | 15.6°C | 10.5°C | 5.3°C | 20.2°C | 2.1°C | 27 mm | 80% | 2.5 m/s | 2.5 |
| 1998 | 15.1°C | 10.0°C | 4.9°C | 23.5°C | -0.7°C | 17 mm | 78% | 2.7 m/s | 2.4 |
| 1997 | 15.9°C | 10.4°C | 4.9°C | 21.7°C | 1.5°C | 22 mm | 78% | 2.5 m/s | 2.4 |
| 1996 | 15.8°C | 10.6°C | 5.4°C | 18.4°C | 1.4°C | 51 mm | 80% | 2.6 m/s | 2.2 |
| 1995 | 14.4°C | 10.0°C | 5.5°C | 22.6°C | -1.6°C | 55 mm | 82% | 2.9 m/s | 2.1 |
| 1994 | 15.6°C | 10.8°C | 5.9°C | 22.1°C | -0.7°C | 37 mm | 78% | 2.5 m/s | 2.3 |
| 1993 | 14.6°C | 9.9°C | 5.2°C | 19.1°C | 2.2°C | 14 mm | 80% | 2.7 m/s | 2.3 |
| 1992 | 14.3°C | 9.8°C | 5.2°C | 17.8°C | 2.2°C | 21 mm | 83% | 2.5 m/s | 2.3 |
| 1991 🔥 | 16.8°C | 12.4°C | 8.0°C | 20.7°C | 3.5°C | 69 mm | 81% | 2.7 m/s | 2.1 |
| 1990 | 14.6°C | 9.7°C | 4.9°C | 18.7°C | 1.3°C | 32 mm | 82% | 2.8 m/s | 2.4 |
| 1989 | 13.5°C | 9.0°C | 4.4°C | 17.1°C | 0.5°C | 47 mm | 86% | 2.4 m/s | 2.2 |
| 1988 | 15.3°C | 10.6°C | 5.9°C | 19.9°C | 2.0°C | 38 mm | 83% | 2.8 m/s | 2.3 |
| 1987 | 15.2°C | 10.4°C | 5.7°C | 21.7°C | 2.7°C | 47 mm | 82% | 2.5 m/s | 2.3 |
| 1986 | 14.0°C | 9.0°C | 4.1°C | 17.3°C | 0.1°C | 12 mm | 81% | 2.2 m/s | 2.4 |
| 1985 | 14.6°C | 9.3°C | 4.0°C | 19.4°C | 0.1°C | 15 mm | 79% | 2.4 m/s | 2.4 |
| 1984 | 16.4°C | 10.5°C | 4.6°C | 22.4°C | 0.0°C | 4 mm | 73% | 2.4 m/s | 2.5 |
| 1983 | 14.1°C | 9.3°C | 4.4°C | 18.1°C | -2.3°C | 20 mm | 83% | 2.3 m/s | — |
| 1982 ❄️ | 13.9°C | 8.3°C | 2.7°C | 16.5°C | -1.3°C | 21 mm | 77% | 2.3 m/s | — |
| 1981 🌧️ | 13.8°C | 9.2°C | 4.6°C | 17.8°C | 0.6°C | 72 mm | 81% | 3.1 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 15.2°C with lows near 5.2°C (mean 10.2°C), based on 45 years of NASA POWER data.
June averages 30 mm of rainfall in Swan Hill, about average for rainfall. The wettest on record was 72 mm in 1981.
The hottest June reached 24.4°C in 2005. The coldest dipped to -2.3°C in 1983.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.1°C. Daytime highs moved from 14.6°C to 15.1°C and overnight lows from 4.1°C to 5.6°C over the same span.
June is one of the cooler months of the year in Swan Hill and about average for rainfall, so plan for around 15.2°C daytime highs and 5.2°C at night.
Not quite — June is the 2nd coolest month in Swan Hill, averaging 10.2°C.
For June in Swan Hill, pack warm layers and a jacket for chilly mornings, with typical highs of 15.2°C and lows of 5.2°C.
Relative humidity in June averages 79% — quite humid.
Average wind speed in June is 2.6 m/s. The windiest June on record averaged 3.1 m/s (1981).
The wettest June on record was 1981 with 72 mm. On average, June sees 30 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 Swan Hill 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.
