July is one of the cooler months of the year in Bordertown, with average highs near 13.8°C and lows around 5.4°C (mean 9.6°C). It is a relatively wet time of year, averaging 63 mm of rainfall and 83% relative humidity across the period.
July is one of the cooler months of the year in Bordertown. Across 45 years of records, the warmest July in Bordertown was 2019 — when the month averaged 11.2°C — while the coldest was 1982 at 8.1°C. Typical July days reach 13.8°C with nights near 5.4°C. The long-term trend is warming, about 0.3°C per decade.
July is a relatively wet time of year in Bordertown, averaging 63 mm of rainfall. The wettest July on record was 1995 with 118 mm, while the driest was 2020 at 16 mm.
Relative humidity in Bordertown during July averages 83%. The most humid July was 1995 at 88%, and the least humid was 2018 at 71%.
July receives about 2.3 kWh/m²/day of solar energy in Bordertown. The sunniest Julys were 1994, 2020 and 2024, among others at 2.5 kWh/m²/day, and the cloudiest was 1984 at 1.6.
Average wind speed in Bordertown during July is 2.9 m/s. The windiest July was 2018 at 3.6 m/s, while the calmest were 2001, 2010 and 2020 at 2.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 8.8°C | 9.4°C | 9.6°C | 10.1°C | 10.0°C | +1.2°C |
| Avg High | 13.0°C | 13.5°C | 13.8°C | 14.2°C | 14.5°C | +1.5°C |
| Avg Low | 4.7°C | 5.3°C | 5.4°C | 6.0°C | 5.6°C | +0.9°C |
| Avg Rain | 77 mm | 74 mm | 64 mm | 53 mm | 37 mm | -40 mm |
July temperatures in Bordertown have risen by about 1.4°C between 1981–1985 and 2021–2025.
July has ranged from a record low of -2.4°C (1982) to a record high of 22.9°C (2017).
Rainfall in July is a relatively wet time of year, averaging 63 mm, with a wettest year of 118 mm.
A quieter season to visit Bordertown
If your dates are flexible, the more temperate months of February and January tend to be the most comfortable for visiting Bordertown. That said, July — with days averaging 13.8°C and nights around 5.4°C (mean 9.6°C) and moderate rainfall (63 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 | 14.1°C | 10.0°C | 5.9°C | 17.5°C | 3.4°C | 62 mm | 78% | 3.2 m/s | 2.3 |
| 2024 | 14.7°C | 10.0°C | 5.3°C | 19.1°C | 0.4°C | 36 mm | 78% | 3.1 m/s | 2.5 |
| 2023 | 15.2°C | 10.7°C | 6.3°C | 20.0°C | 0.7°C | 26 mm | 80% | 3 m/s | 2.3 |
| 2022 | 14.3°C | 9.7°C | 5.2°C | 20.1°C | 0.1°C | 18 mm | 80% | 2.8 m/s | 2.3 |
| 2021 | 14.1°C | 10.0°C | 6.0°C | 19.4°C | 1.0°C | 62 mm | 79% | 3.5 m/s | 2.2 |
| 2020 | 14.4°C | 9.5°C | 4.6°C | 19.1°C | 1.9°C | 16 mm | 83% | 2.2 m/s | 2.5 |
| 2019 🔥 | 15.6°C | 11.2°C | 6.8°C | 20.6°C | 3.7°C | 23 mm | 77% | 3.3 m/s | 2.3 |
| 2018 | 14.9°C | 10.5°C | 6.2°C | 21.2°C | 0.1°C | 36 mm | 71% | 3.6 m/s | 2.3 |
| 2017 | 15.2°C | 10.6°C | 6.0°C | 22.9°C | 1.5°C | 39 mm | 74% | 3.2 m/s | 2.4 |
| 2016 | 14.4°C | 10.5°C | 6.6°C | 21.8°C | 1.8°C | 42 mm | 80% | 3.4 m/s | 2.1 |
| 2015 | 13.4°C | 9.0°C | 4.7°C | 17.3°C | -0.6°C | 21 mm | 78% | 3.1 m/s | 2.2 |
| 2014 | 13.5°C | 9.7°C | 5.8°C | 16.6°C | 2.5°C | 79 mm | 86% | 3.2 m/s | 2.1 |
| 2013 | 14.1°C | 10.3°C | 6.5°C | 17.6°C | 1.8°C | 106 mm | 86% | 3 m/s | 2.2 |
| 2012 | 13.6°C | 9.7°C | 5.8°C | 16.1°C | 0.9°C | 57 mm | 87% | 2.5 m/s | 2.2 |
| 2011 | 13.8°C | 9.8°C | 5.8°C | 18.7°C | 1.1°C | 69 mm | 84% | 3.1 m/s | 2.2 |
| 2010 | 13.9°C | 9.7°C | 5.5°C | 17.9°C | 0.2°C | 59 mm | 85% | 2.2 m/s | 2.3 |
| 2009 | 13.8°C | 9.9°C | 6.0°C | 18.0°C | 1.3°C | 96 mm | 85% | 3.2 m/s | 2.3 |
| 2008 | 13.3°C | 9.1°C | 4.9°C | 17.1°C | 0.3°C | 69 mm | 81% | 3.1 m/s | 2.3 |
| 2007 | 13.5°C | 9.4°C | 5.2°C | 19.1°C | 1.6°C | 80 mm | 85% | 2.9 m/s | 2.4 |
| 2006 | 14.0°C | 9.4°C | 4.8°C | 17.6°C | 1.0°C | 36 mm | 80% | 2.8 m/s | 2.2 |
| 2005 | 14.5°C | 10.2°C | 6.0°C | 17.9°C | 1.9°C | 36 mm | 85% | 2.6 m/s | 2.2 |
| 2004 | 12.9°C | 9.1°C | 5.3°C | 16.9°C | 2.3°C | 65 mm | 85% | 3 m/s | 2.2 |
| 2003 | 14.1°C | 9.6°C | 5.1°C | 17.5°C | 1.3°C | 64 mm | 83% | 2.9 m/s | 2.4 |
| 2002 | 14.5°C | 10.0°C | 5.5°C | 19.2°C | 2.3°C | 80 mm | 80% | 3.3 m/s | 2.1 |
| 2001 | 14.4°C | 9.8°C | 5.3°C | 17.8°C | 2.6°C | 43 mm | 85% | 2.2 m/s | 2.2 |
| 2000 | 13.4°C | 9.5°C | 5.5°C | 18.7°C | 1.5°C | 74 mm | 85% | 3 m/s | 2.2 |
| 1999 | 15.1°C | 10.6°C | 6.0°C | 18.9°C | 1.9°C | 40 mm | 80% | 2.6 m/s | 2.2 |
| 1998 | 12.9°C | 8.5°C | 4.1°C | 16.4°C | -1.2°C | 70 mm | 83% | 2.6 m/s | 2.2 |
| 1997 | 13.4°C | 8.7°C | 4.1°C | 17.5°C | 0.2°C | 31 mm | 80% | 2.3 m/s | 2.4 |
| 1996 | 13.1°C | 9.4°C | 5.7°C | 18.8°C | 2.6°C | 100 mm | 87% | 3 m/s | 2.2 |
| 1995 🌧️ | 12.3°C | 8.7°C | 5.2°C | 15.0°C | 1.1°C | 118 mm | 88% | 3.2 m/s | 2.2 |
| 1994 | 14.2°C | 9.6°C | 5.0°C | 19.5°C | 0.0°C | 68 mm | 81% | 2.7 m/s | 2.5 |
| 1993 | 14.1°C | 9.8°C | 5.5°C | 19.4°C | 1.8°C | 65 mm | 82% | 2.8 m/s | 2.2 |
| 1992 | 13.8°C | 9.6°C | 5.5°C | 18.7°C | 1.2°C | 60 mm | 84% | 3.2 m/s | 2.5 |
| 1991 | 13.3°C | 9.4°C | 5.6°C | 16.7°C | 1.6°C | 69 mm | 86% | 2.7 m/s | 2.2 |
| 1990 | 13.2°C | 9.5°C | 5.8°C | 18.0°C | 2.8°C | 115 mm | 87% | 3.1 m/s | 2.3 |
| 1989 | 12.3°C | 8.5°C | 4.7°C | 16.4°C | 0.8°C | 95 mm | 88% | 3 m/s | 2.4 |
| 1988 | 14.2°C | 10.3°C | 6.3°C | 16.5°C | 3.2°C | 68 mm | 88% | 3 m/s | 2.2 |
| 1987 | 13.2°C | 8.9°C | 4.6°C | 17.5°C | 1.9°C | 80 mm | 86% | 2.7 m/s | 2.4 |
| 1986 | 12.4°C | 8.6°C | 4.8°C | 15.9°C | 0.0°C | 98 mm | 87% | 2.8 m/s | 2.3 |
| 1985 | 13.3°C | 8.8°C | 4.2°C | 18.7°C | -1.6°C | 51 mm | 82% | 2.9 m/s | 2.4 |
| 1984 | 12.4°C | 8.5°C | 4.6°C | 15.7°C | -0.8°C | 86 mm | 87% | 2.9 m/s | 1.6 |
| 1983 | 12.6°C | 8.6°C | 4.5°C | 14.6°C | -0.7°C | 71 mm | 87% | 2.7 m/s | — |
| 1982 ❄️ | 12.9°C | 8.1°C | 3.2°C | 16.6°C | -2.4°C | 31 mm | 82% | 2.3 m/s | — |
| 1981 | 13.4°C | 9.3°C | 5.3°C | 17.0°C | 3.0°C | 114 mm | 85% | 3.4 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 13.8°C with lows near 5.4°C (mean 9.6°C), based on 45 years of NASA POWER data.
July averages 63 mm of rainfall in Bordertown, a relatively wet time of year. The wettest on record was 118 mm in 1995.
The hottest July reached 22.9°C in 2017. The coldest dipped to -2.4°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 1.4°C. Daytime highs moved from 12.9°C to 14.5°C and overnight lows from 4.4°C to 5.7°C over the same span.
July is one of the cooler months of the year in Bordertown and a relatively wet time of year, so plan for around 13.8°C daytime highs and 5.4°C at night.
Yes — July is the coldest month of the year in Bordertown, averaging 9.6°C.
For July in Bordertown, pack warm layers and a jacket for chilly mornings, with typical highs of 13.8°C and lows of 5.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 83% — quite humid.
Average wind speed in July is 2.9 m/s. The windiest July on record averaged 3.6 m/s (2018).
The wettest July on record was 1995 with 118 mm. On average, July sees 63 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 Bordertown 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.
