July is one of the warmer months of the year in Brunswick, with average highs near 29.7°C and lows around 26.4°C (mean 28.1°C). It is a relatively wet time of year, averaging 135 mm of rainfall and 80% relative humidity across the period.
July is one of the warmer months of the year in Brunswick. Across 45 years of records, the warmest July in Brunswick was 2016 — when the month averaged 29.5°C — while the coldest was 2003 at 26.6°C. Typical July days reach 29.7°C with nights near 26.4°C. The long-term July temperature trend is broadly flat.
July is a relatively wet time of year in Brunswick, averaging 135 mm of rainfall. The wettest July on record was 1991 with 316 mm, while the driest was 2010 at 53 mm.
Relative humidity in Brunswick during July averages 80%. The most humid July was 2003 at 86%, and the least humid was 2016 at 74%.
July receives about 6.2 kWh/m²/day of solar energy in Brunswick. The sunniest July was 2016 at 6.9 kWh/m²/day, and the cloudiest were 1984 and 2003 at 5.6.
Average wind speed in Brunswick during July is 3.1 m/s. The windiest Julys were 1988, 1990 and 1996 at 3.7 m/s, while the calmest was 2003 at 2.6 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 27.9°C | 28.1°C | 27.7°C | 28.1°C | 28.7°C | +0.8°C |
| Avg High | 29.5°C | 29.8°C | 29.3°C | 29.7°C | 30.3°C | +0.8°C |
| Avg Low | 26.2°C | 26.5°C | 26.0°C | 26.5°C | 27.0°C | +0.8°C |
| Avg Rain | 141 mm | 137 mm | 129 mm | 132 mm | 141 mm | 0 mm |
July temperatures in Brunswick have risen by about 0.8°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 23.7°C (2003) to a record high of 35.8°C (1981).
Rainfall in July is a relatively wet time of year, averaging 135 mm, with a wettest year of 316 mm.
A quieter season to visit Brunswick
If your dates are flexible, the more temperate months of October and April tend to be the most comfortable for visiting Brunswick. That said, July — with days averaging 29.7°C and nights around 26.4°C (mean 28.1°C) and higher rainfall (135 mm) — can still be rewarding for travellers who don't mind the warmth, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 30.6°C | 28.7°C | 26.8°C | 34.6°C | 24.7°C | 105 mm | 81% | 2.9 m/s | 6.6 |
| 2024 | 30.6°C | 29.1°C | 27.6°C | 32.6°C | 26.1°C | 153 mm | 81% | 3 m/s | 6.1 |
| 2023 | 31.0°C | 29.0°C | 27.0°C | 34.2°C | 25.8°C | 146 mm | 81% | 3 m/s | 6.2 |
| 2022 | 30.2°C | 28.7°C | 27.2°C | 31.7°C | 26.2°C | 163 mm | 80% | 3.2 m/s | 6.2 |
| 2021 | 29.0°C | 27.6°C | 26.2°C | 32.1°C | 24.6°C | 195 mm | 82% | 3.2 m/s | 5.8 |
| 2020 | 30.5°C | 28.8°C | 27.1°C | 32.9°C | 25.5°C | 85 mm | 78% | 3.3 m/s | 6.5 |
| 2019 | 29.7°C | 28.2°C | 26.6°C | 33.1°C | 24.8°C | 149 mm | 79% | 3 m/s | 6.2 |
| 2018 | 29.4°C | 28.1°C | 26.7°C | 31.8°C | 25.7°C | 153 mm | 81% | 3.2 m/s | 6 |
| 2017 | 29.2°C | 27.7°C | 26.2°C | 31.4°C | 25.3°C | 262 mm | 84% | 3 m/s | 6.2 |
| 2016 🔥 | 31.4°C | 29.5°C | 27.6°C | 33.7°C | 26.5°C | 76 mm | 74% | 3.2 m/s | 6.9 |
| 2015 | 29.4°C | 27.7°C | 26.0°C | 31.0°C | 23.8°C | 145 mm | 84% | 2.9 m/s | 6.4 |
| 2014 | 29.9°C | 28.2°C | 26.6°C | 32.2°C | 25.2°C | 107 mm | 78% | 3.1 m/s | 6.1 |
| 2013 | 28.2°C | 27.0°C | 25.8°C | 30.1°C | 24.5°C | 211 mm | 84% | 3.5 m/s | 5.7 |
| 2012 | 29.6°C | 27.9°C | 26.3°C | 30.9°C | 25.3°C | 70 mm | 81% | 3 m/s | 6.5 |
| 2011 | 29.5°C | 27.8°C | 26.2°C | 33.0°C | 25.2°C | 89 mm | 81% | 2.9 m/s | 6.2 |
| 2010 | 30.2°C | 28.6°C | 26.9°C | 34.9°C | 24.7°C | 53 mm | 77% | 3.1 m/s | 6.6 |
| 2009 | 28.7°C | 27.1°C | 25.4°C | 30.6°C | 23.8°C | 133 mm | 82% | 3 m/s | 6 |
| 2008 | 28.7°C | 27.0°C | 25.2°C | 32.6°C | 23.8°C | 152 mm | 82% | 2.8 m/s | 5.8 |
| 2007 | 29.5°C | 27.9°C | 26.3°C | 31.8°C | 25.6°C | 171 mm | 78% | 3.3 m/s | 6 |
| 2006 | 29.6°C | 28.1°C | 26.5°C | 31.7°C | 24.8°C | 67 mm | 76% | 3.3 m/s | 6.7 |
| 2005 | 30.2°C | 28.8°C | 27.4°C | 32.4°C | 25.7°C | 93 mm | 80% | 3.1 m/s | 6.4 |
| 2004 | 29.3°C | 27.6°C | 25.8°C | 32.3°C | 24.4°C | 134 mm | 82% | 2.7 m/s | 6.3 |
| 2003 ❄️ | 28.0°C | 26.6°C | 25.1°C | 31.1°C | 23.7°C | 159 mm | 86% | 2.6 m/s | 5.6 |
| 2002 | 29.9°C | 28.0°C | 26.2°C | 34.2°C | 24.6°C | 97 mm | 79% | 2.9 m/s | 6.3 |
| 2001 | 29.4°C | 27.9°C | 26.3°C | 33.0°C | 25.1°C | 134 mm | 78% | 3.4 m/s | 6 |
| 2000 | 29.9°C | 28.1°C | 26.2°C | 35.0°C | 24.4°C | 147 mm | 75% | 3.2 m/s | 6.4 |
| 1999 | 30.1°C | 28.3°C | 26.6°C | 34.1°C | 25.2°C | 137 mm | 78% | 2.9 m/s | 6.2 |
| 1998 | 30.3°C | 28.7°C | 27.0°C | 33.0°C | 26.3°C | 185 mm | 81% | 3.4 m/s | 6 |
| 1997 | 29.8°C | 28.1°C | 26.4°C | 32.0°C | 25.3°C | 182 mm | 79% | 3 m/s | 6.3 |
| 1996 | 30.3°C | 28.3°C | 26.3°C | 33.4°C | 24.4°C | 56 mm | 78% | 3.7 m/s | 6 |
| 1995 | 29.8°C | 28.3°C | 26.8°C | 31.8°C | 25.2°C | 91 mm | 78% | 3.3 m/s | 6.4 |
| 1994 | 28.3°C | 26.9°C | 25.5°C | 30.9°C | 24.5°C | 125 mm | 84% | 2.7 m/s | 6.1 |
| 1993 | 30.5°C | 28.6°C | 26.8°C | 32.2°C | 25.7°C | 91 mm | 78% | 2.8 m/s | 6.7 |
| 1992 | 29.8°C | 28.0°C | 26.3°C | 32.0°C | 25.0°C | 97 mm | 81% | 2.9 m/s | 6.3 |
| 1991 🌧️ | 29.3°C | 27.9°C | 26.6°C | 30.6°C | 25.7°C | 316 mm | 83% | 3.1 m/s | 6.2 |
| 1990 | 29.9°C | 28.3°C | 26.6°C | 34.4°C | 25.3°C | 93 mm | 77% | 3.7 m/s | 6.1 |
| 1989 | 28.9°C | 27.4°C | 26.0°C | 31.7°C | 24.9°C | 144 mm | 81% | 3.1 m/s | 6.2 |
| 1988 | 28.8°C | 27.4°C | 26.0°C | 31.5°C | 24.5°C | 74 mm | 76% | 3.7 m/s | 5.9 |
| 1987 | 29.7°C | 28.1°C | 26.5°C | 32.5°C | 25.3°C | 121 mm | 77% | 3.1 m/s | 6.5 |
| 1986 | 30.7°C | 28.6°C | 26.5°C | 34.5°C | 25.4°C | 109 mm | 75% | 3.3 m/s | 6.3 |
| 1985 | 29.0°C | 27.4°C | 25.8°C | 31.6°C | 24.4°C | 154 mm | 78% | 3.1 m/s | 6 |
| 1984 | 28.3°C | 27.0°C | 25.6°C | 31.5°C | 24.3°C | 173 mm | 79% | 3.3 m/s | 5.6 |
| 1983 | 29.9°C | 28.1°C | 26.4°C | 32.7°C | 24.1°C | 181 mm | 78% | 3.4 m/s | — |
| 1982 | 29.2°C | 27.9°C | 26.6°C | 32.1°C | 25.7°C | 215 mm | 79% | 3 m/s | — |
| 1981 | 30.9°C | 28.8°C | 26.7°C | 35.8°C | 25.1°C | 100 mm | 76% | 2.7 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 29.7°C with lows near 26.4°C (mean 28.1°C), based on 45 years of NASA POWER data.
July averages 135 mm of rainfall in Brunswick, a relatively wet time of year. The wettest on record was 316 mm in 1991.
The hottest July reached 35.8°C in 1981. The coldest dipped to 23.7°C in 2003.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 0.8°C. Daytime highs moved from 29.5°C to 30.3°C and overnight lows from 26.2°C to 27°C over the same span.
July is one of the warmer months of the year in Brunswick and a relatively wet time of year, so plan for around 29.7°C daytime highs and 26.4°C at night.
Not quite — July is the 12th coolest month in Brunswick, averaging 28.1°C.
For July in Brunswick, pack light layers you can adjust through the day, with typical highs of 29.7°C and lows of 26.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 80% — quite humid.
Average wind speed in July is 3.1 m/s. The windiest July on record averaged 3.7 m/s (1988).
The wettest July on record was 1991 with 316 mm. On average, July sees 135 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 July, 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 July specifically, along with year-by-year records and how the month has changed over the decades.
