June is one of the warmer months of the year in Brunswick, with average highs near 28.5°C and lows around 25.2°C (mean 26.9°C). It is a relatively wet time of year, averaging 143 mm of rainfall and 79% relative humidity across the period.
June is one of the warmer months of the year in Brunswick. Across 45 years of records, the warmest June in Brunswick was 1998 — when the month averaged 28.7°C — while the coldest was 1997 at 25°C. Typical June days reach 28.5°C with nights near 25.2°C. The long-term June temperature trend is broadly flat.
June is a relatively wet time of year in Brunswick, averaging 143 mm of rainfall. The wettest June on record was 2012 with 270 mm, while the driest was 1998 at 27 mm.
Relative humidity in Brunswick during June averages 79%. The most humid Junes were 2017 and 2021 at 84%, and the least humid was 1998 at 72%.
June receives about 6.2 kWh/m²/day of solar energy in Brunswick. The sunniest June was 1998 at 7 kWh/m²/day, and the cloudiest was 2017 at 5.4.
Average wind speed in Brunswick during June is 3.3 m/s. The windiest June was 2012 at 4 m/s, while the calmest was 2009 at 2.7 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 26.7°C | 26.5°C | 26.7°C | 27.1°C | 27.1°C | +0.4°C |
| Avg High | 28.5°C | 28.2°C | 28.2°C | 28.8°C | 28.7°C | +0.2°C |
| Avg Low | 25.0°C | 24.9°C | 25.1°C | 25.5°C | 25.5°C | +0.5°C |
| Avg Rain | 127 mm | 139 mm | 152 mm | 176 mm | 108 mm | -19 mm |
June temperatures in Brunswick have risen by about 0.4°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 18.4°C (1997) to a record high of 36°C (2022).
Rainfall in June is a relatively wet time of year, averaging 143 mm, with a wettest year of 270 mm.
A good time to visit Brunswick
June is a good time to visit Brunswick, with days averaging 28.5°C and nights around 25.2°C (mean 26.9°C, warmer than Brunswick's yearly average) and higher rainfall. October and April are marginally more temperate, but June still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 29.1°C | 27.5°C | 25.9°C | 30.6°C | 23.6°C | 111 mm | 81% | 3.1 m/s | 6.4 |
| 2024 | 29.8°C | 28.2°C | 26.6°C | 33.0°C | 24.5°C | 68 mm | 77% | 3.6 m/s | 6.8 |
| 2023 | 27.8°C | 26.1°C | 24.3°C | 31.7°C | 22.2°C | 128 mm | 83% | 3.3 m/s | 6 |
| 2022 | 29.6°C | 28.0°C | 26.4°C | 36.0°C | 24.5°C | 83 mm | 76% | 3.3 m/s | 6.8 |
| 2021 | 27.8°C | 26.5°C | 25.2°C | 31.0°C | 22.0°C | 141 mm | 84% | 3.5 m/s | 5.6 |
| 2020 | 28.2°C | 26.5°C | 24.7°C | 31.7°C | 20.4°C | 115 mm | 79% | 3.1 m/s | 5.9 |
| 2019 | 29.4°C | 27.7°C | 26.1°C | 32.8°C | 23.8°C | 214 mm | 78% | 3.4 m/s | 6.3 |
| 2018 | 28.9°C | 27.1°C | 25.3°C | 32.8°C | 22.7°C | 209 mm | 81% | 2.8 m/s | 6.5 |
| 2017 | 27.5°C | 26.4°C | 25.2°C | 30.1°C | 22.1°C | 233 mm | 84% | 3.1 m/s | 5.4 |
| 2016 | 29.2°C | 27.5°C | 25.9°C | 32.1°C | 24.0°C | 183 mm | 78% | 3.4 m/s | 6.5 |
| 2015 | 29.2°C | 27.4°C | 25.6°C | 32.5°C | 24.1°C | 194 mm | 79% | 3 m/s | 6.4 |
| 2014 | 28.7°C | 26.9°C | 25.1°C | 31.4°C | 23.0°C | 97 mm | 79% | 3.1 m/s | 6.5 |
| 2013 | 28.3°C | 26.8°C | 25.4°C | 31.2°C | 23.1°C | 170 mm | 82% | 3.6 m/s | 5.9 |
| 2012 🌧️ | 27.1°C | 25.6°C | 24.2°C | 30.6°C | 21.5°C | 270 mm | 79% | 4 m/s | 6 |
| 2011 | 29.3°C | 27.3°C | 25.4°C | 32.9°C | 24.4°C | 101 mm | 77% | 3.2 m/s | 6.7 |
| 2010 | 30.0°C | 28.1°C | 26.3°C | 33.4°C | 24.7°C | 90 mm | 78% | 2.8 m/s | 6.7 |
| 2009 | 28.9°C | 27.1°C | 25.3°C | 31.9°C | 22.7°C | 98 mm | 82% | 2.7 m/s | 6.5 |
| 2008 | 29.2°C | 27.2°C | 25.2°C | 32.0°C | 24.6°C | 81 mm | 77% | 3.2 m/s | 6.7 |
| 2007 | 27.4°C | 26.0°C | 24.5°C | 31.4°C | 20.0°C | 167 mm | 80% | 3.7 m/s | 6.4 |
| 2006 | 28.3°C | 26.7°C | 25.0°C | 31.4°C | 23.1°C | 113 mm | 75% | 3.6 m/s | 6.6 |
| 2005 | 27.6°C | 26.4°C | 25.2°C | 31.6°C | 23.7°C | 215 mm | 83% | 3.5 m/s | 5.6 |
| 2004 | 28.5°C | 26.9°C | 25.4°C | 32.3°C | 23.7°C | 223 mm | 84% | 2.8 m/s | 6 |
| 2003 | 28.0°C | 26.7°C | 25.3°C | 29.8°C | 23.6°C | 164 mm | 81% | 3.1 m/s | 6 |
| 2002 | 27.8°C | 26.4°C | 24.9°C | 33.1°C | 23.4°C | 173 mm | 81% | 3.4 m/s | 5.8 |
| 2001 | 28.3°C | 26.7°C | 25.2°C | 30.2°C | 23.8°C | 178 mm | 81% | 3.3 m/s | 5.5 |
| 2000 | 28.1°C | 26.7°C | 25.3°C | 30.9°C | 23.1°C | 108 mm | 77% | 3.7 m/s | 6.4 |
| 1999 | 26.9°C | 25.7°C | 24.5°C | 29.4°C | 23.0°C | 181 mm | 81% | 3.9 m/s | 5.8 |
| 1998 🔥 | 31.5°C | 28.7°C | 26.0°C | 34.1°C | 22.1°C | 27 mm | 72% | 2.9 m/s | 7 |
| 1997 ❄️ | 26.6°C | 25.0°C | 23.4°C | 29.6°C | 18.4°C | 145 mm | 83% | 3.2 m/s | 5.7 |
| 1996 | 28.4°C | 26.8°C | 25.2°C | 32.8°C | 23.1°C | 109 mm | 76% | 3.5 m/s | 6.4 |
| 1995 | 28.1°C | 26.5°C | 24.9°C | 31.5°C | 21.8°C | 179 mm | 78% | 3.4 m/s | 5.9 |
| 1994 | 28.1°C | 26.6°C | 25.1°C | 30.4°C | 23.6°C | 140 mm | 82% | 3 m/s | 5.7 |
| 1993 | 28.2°C | 26.5°C | 24.9°C | 31.4°C | 22.5°C | 102 mm | 78% | 3.2 m/s | 6.7 |
| 1992 | 27.6°C | 26.1°C | 24.6°C | 30.7°C | 22.5°C | 264 mm | 83% | 3.1 m/s | 5.8 |
| 1991 | 27.7°C | 26.3°C | 24.9°C | 30.0°C | 23.0°C | 202 mm | 80% | 3.3 m/s | 6 |
| 1990 | 29.1°C | 27.1°C | 25.2°C | 33.6°C | 23.4°C | 38 mm | 74% | 3.3 m/s | 6.7 |
| 1989 | 28.3°C | 26.7°C | 25.1°C | 30.5°C | 24.1°C | 162 mm | 80% | 3.2 m/s | 6.1 |
| 1988 | 27.2°C | 25.4°C | 23.6°C | 32.0°C | 19.4°C | 55 mm | 74% | 3.4 m/s | 6.3 |
| 1987 | 28.4°C | 26.9°C | 25.3°C | 30.4°C | 23.6°C | 130 mm | 77% | 3.2 m/s | 6.1 |
| 1986 | 29.3°C | 27.4°C | 25.6°C | 32.6°C | 24.3°C | 93 mm | 76% | 3.2 m/s | 6.3 |
| 1985 | 29.3°C | 27.2°C | 25.2°C | 35.3°C | 23.2°C | 152 mm | 75% | 3.3 m/s | 6.1 |
| 1984 | 28.2°C | 26.4°C | 24.6°C | 33.0°C | 19.9°C | 113 mm | 76% | 3.3 m/s | 6.2 |
| 1983 | 26.5°C | 25.3°C | 24.0°C | 29.1°C | 21.8°C | 122 mm | 81% | 3.4 m/s | — |
| 1982 | 29.0°C | 27.2°C | 25.3°C | 32.3°C | 23.7°C | 230 mm | 79% | 3.2 m/s | — |
| 1981 | 30.4°C | 28.2°C | 26.0°C | 34.2°C | 24.9°C | 83 mm | 74% | 2.9 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 28.5°C with lows near 25.2°C (mean 26.9°C), based on 45 years of NASA POWER data.
June averages 143 mm of rainfall in Brunswick, a relatively wet time of year. The wettest on record was 270 mm in 2012.
The hottest June reached 36°C in 2022. The coldest dipped to 18.4°C in 1997.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 0.4°C. Daytime highs moved from 28.7°C to 28.8°C and overnight lows from 25°C to 25.7°C over the same span.
June is one of the warmer months of the year in Brunswick and a relatively wet time of year, so plan for around 28.5°C daytime highs and 25.2°C at night.
Not quite — June is the 10th coolest month in Brunswick, averaging 26.9°C.
For June in Brunswick, pack light layers you can adjust through the day, with typical highs of 28.5°C and lows of 25.2°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 79% — quite humid.
Average wind speed in June is 3.3 m/s. The windiest June on record averaged 4 m/s (2012).
The wettest June on record was 2012 with 270 mm. On average, June sees 143 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 Brunswick 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.
