July is one of the cooler months of the year in Tweed Heads, with average highs near 19.5°C and lows around 17°C (mean 18.3°C). It is one of the drier months, averaging 58 mm of rainfall and 69% relative humidity across the period.
July is one of the cooler months of the year in Tweed Heads. Across 45 years of records, the warmest Julys in Tweed Heads were 1993 and 2019 — when the month averaged 19.5°C — while the coldest was 1989 at 16.9°C. Typical July days reach 19.5°C with nights near 17°C. The long-term trend is warming, about 0.3°C per decade.
July is one of the drier months in Tweed Heads, averaging 58 mm of rainfall. The wettest July on record was 1999 with 196 mm, while the driest was 2002 at 2 mm.
Relative humidity in Tweed Heads during July averages 69%. The most humid July was 1993 at 77%, and the least humid was 2002 at 62%.
July receives about 3.3 kWh/m²/day of solar energy in Tweed Heads. The sunniest Julys were 2007 and 2017 at 3.8 kWh/m²/day, and the cloudiest was 1984 at 2.4.
Average wind speed in Tweed Heads during July is 5.5 m/s. The windiest Julys were 1999, 2012 and 2024, among others at 6.3 m/s, while the calmest were 1993, 2017 and 2023 at 4.6 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 17.6°C | 18.2°C | 18.3°C | 18.7°C | 18.7°C | +1.1°C |
| Avg High | 18.9°C | 19.4°C | 19.6°C | 19.9°C | 20.0°C | +1.1°C |
| Avg Low | 16.3°C | 16.9°C | 17.0°C | 17.5°C | 17.3°C | +1°C |
| Avg Rain | 88 mm | 72 mm | 39 mm | 38 mm | 55 mm | -33 mm |
July temperatures in Tweed Heads have risen by about 1.3°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 10°C (1984) to a record high of 25.3°C (2016).
Rainfall in July is one of the drier months, averaging 58 mm, with a wettest year of 196 mm.
A good time to visit Tweed Heads
July is a good time to visit Tweed Heads, with days averaging 19.5°C and nights around 17°C (mean 18.3°C, cooler than Tweed Heads's yearly average) and moderate rainfall. October and November are marginally more temperate, but July still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 20.1°C | 18.6°C | 17.2°C | 22.0°C | 12.9°C | 66 mm | 69% | 5.7 m/s | 3.3 |
| 2024 | 20.1°C | 18.8°C | 17.5°C | 22.3°C | 13.6°C | 71 mm | 69% | 6.3 m/s | 3.3 |
| 2023 | 20.6°C | 19.4°C | 18.2°C | 23.0°C | 16.1°C | 28 mm | 66% | 4.6 m/s | 3.3 |
| 2022 | 19.3°C | 18.0°C | 16.7°C | 21.5°C | 13.7°C | 63 mm | 73% | 5.8 m/s | 2.9 |
| 2021 | 19.9°C | 18.5°C | 17.1°C | 22.7°C | 14.3°C | 42 mm | 71% | 5.8 m/s | 3.2 |
| 2020 | 19.9°C | 18.6°C | 17.3°C | 21.5°C | 14.0°C | 62 mm | 72% | 5.8 m/s | 3.1 |
| 2019 | 20.7°C | 19.5°C | 18.4°C | 23.1°C | 14.5°C | 25 mm | 66% | 4.7 m/s | 3.4 |
| 2018 | 20.5°C | 19.3°C | 18.1°C | 23.2°C | 15.1°C | 21 mm | 68% | 4.9 m/s | 3.5 |
| 2017 | 20.4°C | 19.0°C | 17.7°C | 23.2°C | 14.8°C | 19 mm | 66% | 4.6 m/s | 3.8 |
| 2016 | 20.6°C | 19.3°C | 18.0°C | 25.3°C | 14.0°C | 8 mm | 69% | 4.8 m/s | 3.2 |
| 2015 | 19.5°C | 18.1°C | 16.8°C | 21.9°C | 11.0°C | 25 mm | 71% | 5.3 m/s | 3.3 |
| 2014 | 19.4°C | 18.0°C | 16.6°C | 22.4°C | 13.7°C | 18 mm | 65% | 5 m/s | 3.7 |
| 2013 | 19.8°C | 19.0°C | 18.2°C | 21.5°C | 14.6°C | 101 mm | 73% | 5.3 m/s | 2.9 |
| 2012 | 19.2°C | 18.2°C | 17.2°C | 21.8°C | 14.6°C | 57 mm | 72% | 6.3 m/s | 3.1 |
| 2011 | 19.1°C | 17.7°C | 16.3°C | 20.6°C | 13.3°C | 25 mm | 67% | 5.6 m/s | 3.5 |
| 2010 | 19.9°C | 18.9°C | 17.9°C | 23.9°C | 15.7°C | 78 mm | 74% | 5.9 m/s | 2.8 |
| 2009 | 19.1°C | 17.9°C | 16.7°C | 21.8°C | 13.1°C | 20 mm | 69% | 5.7 m/s | 3.5 |
| 2008 | 19.5°C | 18.3°C | 17.2°C | 22.6°C | 13.0°C | 92 mm | 69% | 5.8 m/s | 3 |
| 2007 | 18.9°C | 17.4°C | 15.9°C | 22.3°C | 13.1°C | 3 mm | 62% | 5.1 m/s | 3.8 |
| 2006 | 20.1°C | 18.9°C | 17.7°C | 22.1°C | 14.9°C | 85 mm | 70% | 5.4 m/s | 3.2 |
| 2005 | 20.1°C | 18.9°C | 17.7°C | 22.3°C | 14.0°C | 51 mm | 69% | 5.2 m/s | 3.4 |
| 2004 | 20.1°C | 18.8°C | 17.5°C | 23.7°C | 12.7°C | 22 mm | 67% | 5.3 m/s | 3.4 |
| 2003 | 19.4°C | 18.3°C | 17.2°C | 21.0°C | 12.6°C | 47 mm | 69% | 5.4 m/s | 3.4 |
| 2002 | 19.9°C | 18.4°C | 17.0°C | 22.7°C | 15.4°C | 2 mm | 62% | 5 m/s | 3.6 |
| 2001 | 19.7°C | 18.5°C | 17.4°C | 21.6°C | 14.6°C | 52 mm | 69% | 5.3 m/s | 3.2 |
| 2000 | 19.0°C | 17.5°C | 16.1°C | 21.9°C | 11.6°C | 18 mm | 71% | 5.6 m/s | 3.5 |
| 1999 🌧️ | 19.3°C | 18.3°C | 17.3°C | 20.9°C | 13.6°C | 196 mm | 74% | 6.3 m/s | 2.9 |
| 1998 | 20.0°C | 18.6°C | 17.2°C | 23.1°C | 12.4°C | 42 mm | 74% | 5.9 m/s | 3 |
| 1997 | 19.2°C | 18.4°C | 17.6°C | 21.4°C | 16.6°C | 67 mm | 75% | 6 m/s | 3.1 |
| 1996 | 18.9°C | 17.5°C | 16.1°C | 21.0°C | 12.1°C | 73 mm | 70% | 5.9 m/s | 3.5 |
| 1995 | 19.7°C | 18.0°C | 16.3°C | 23.3°C | 12.5°C | 9 mm | 65% | 5.8 m/s | 3.5 |
| 1994 | 19.1°C | 18.1°C | 17.0°C | 20.6°C | 13.2°C | 47 mm | 66% | 5.1 m/s | 3.5 |
| 1993 🔥 | 20.1°C | 19.5°C | 18.8°C | 22.0°C | 17.7°C | 123 mm | 77% | 4.6 m/s | 2.9 |
| 1992 | 19.6°C | 18.2°C | 16.8°C | 22.5°C | 12.2°C | 60 mm | 69% | 5.3 m/s | 3.5 |
| 1991 | 19.1°C | 17.5°C | 16.0°C | 22.4°C | 12.7°C | 65 mm | 65% | 4.9 m/s | 3.6 |
| 1990 | 19.0°C | 17.6°C | 16.3°C | 21.9°C | 12.2°C | 40 mm | 73% | 5.2 m/s | 3.4 |
| 1989 ❄️ | 18.3°C | 16.9°C | 15.6°C | 21.6°C | 11.9°C | 41 mm | 71% | 5.8 m/s | 3.2 |
| 1988 | 19.9°C | 18.7°C | 17.5°C | 21.6°C | 13.3°C | 193 mm | 71% | 5.8 m/s | 3.3 |
| 1987 | 18.8°C | 17.6°C | 16.5°C | 21.4°C | 12.6°C | 65 mm | 67% | 5.2 m/s | 3.5 |
| 1986 | 19.5°C | 18.1°C | 16.8°C | 22.0°C | 10.6°C | 49 mm | 71% | 6 m/s | 3.1 |
| 1985 | 18.6°C | 17.3°C | 16.0°C | 21.0°C | 11.8°C | 175 mm | 70% | 5.6 m/s | 3.4 |
| 1984 | 18.6°C | 17.3°C | 15.9°C | 21.3°C | 10.0°C | 125 mm | 74% | 5.7 m/s | 2.4 |
| 1983 | 18.7°C | 17.5°C | 16.2°C | 22.7°C | 11.9°C | 78 mm | 73% | 6.3 m/s | — |
| 1982 | 18.6°C | 17.3°C | 16.0°C | 21.4°C | 11.6°C | 20 mm | 65% | 5.2 m/s | — |
| 1981 | 19.1°C | 17.8°C | 16.5°C | 22.4°C | 13.8°C | 49 mm | 68% | 5.2 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 19.5°C with lows near 17°C (mean 18.3°C), based on 45 years of NASA POWER data.
July averages 58 mm of rainfall in Tweed Heads, one of the drier months. The wettest on record was 196 mm in 1999.
The hottest July reached 25.3°C in 2016. The coldest dipped to 10°C in 1984.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 1.3°C. Daytime highs moved from 18.7°C to 20°C and overnight lows from 16.1°C to 17.3°C over the same span.
July is one of the cooler months of the year in Tweed Heads and one of the drier months, so plan for around 19.5°C daytime highs and 17°C at night.
Yes — July is the coldest month of the year in Tweed Heads, averaging 18.3°C.
For July in Tweed Heads, pack light layers you can adjust through the day, with typical highs of 19.5°C and lows of 17°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 69% — moderately humid.
Average wind speed in July is 5.5 m/s. The windiest July on record averaged 6.3 m/s (1983).
The wettest July on record was 1999 with 196 mm. On average, July sees 58 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 Tweed Heads 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.
