Climate trends at Perth (1945–2025)
Perth, Australia, has seen significant climate changes over the past several decades. The data from Perth Airport indicates a warming trend of 1.61°C when comparing the first ten years of observations (1945–1954) with the last ten years (2016–2025). This increase highlights the broader global trend of rising temperatures, which poses various risks to the local environment and community.
Trend Summary
From 1945 to 2025, Perth has recorded an average temperature increase. The mean temperature during the first decade of observations was 17.61°C, while the last decade recorded a mean temperature of 19.22°C. This upward trend is consistent with the overall warming observed in many regions around the world.
In more recent comparisons, the average temperature from 2015 to 2024 is 19.2°C, which reflects the ongoing warming trend. Notably, the temperature increase since 1980 is approximately 0.79°C, with a trend of 0.254°C per decade since that time.
Climate change impacts
As temperatures continue to rise, Perth may experience increased risks of heat waves and droughts, which can have significant impacts on water resources, agriculture, and public health. These changes can affect the natural ecosystems and biodiversity in the region, making it crucial to monitor and adapt to these trends.
Comparison vs National Benchmark and Paris
When comparing Perth's climate data to the national benchmark, the mean annual temperature from 1991 to 2020 in the top 500 Australian cities is approximately 19.2°C, indicating that Perth's temperatures are aligned with national averages. However, when compared to Paris, Perth is experiencing temperatures that are 6.25°C higher, emphasizing the unique climate challenges faced by this Australian city.
Top-5 Warm Years
- 2024 - 20.38°C
- 2011 - 19.84°C
- 2025 - 19.66°C
- 2023 - 19.55°C
- 2015 - 19.48°C
The record coldest temperature in Perth was recorded in 1968 at 16.88°C, showcasing the variability in climate extremes over the decades.
Explore More
For more detailed data, you can access the raw CSV/JSON data or visit our interactive map for further insights into climate trends.