Discover how global temperatures are rising, where UK cities rank, and how it impacts your home or business. Use our summer heat calculator for your city. Brought to you by Scalex Technology.
Global Temperature Index: How UK Cities Are Warming Up
As climate change accelerates, the Global Temperature Index is becoming a critical indicator of how different cities are affected by rising heat. While much of the global conversation focuses on polar ice caps or equatorial droughts, the UK is experiencing its own steady rise in temperature. According to the latest 2023 data, cities across the world have seen significant increases, and the UK is not immune.
🌍 Top 10 Cities With the Highest Temperature Rise (2019 – 2025)
| City | 2023 Avg Temp (°C) | 2019 Avg Temp (°C) | Change (%) |
|---|---|---|---|
| London | 17.0 | 16.8 | +1.29% |
| Manchester | 15.4 | 14.9 | +3.36% |
| Edinburgh | 14.3 | 13.6 | +5.15% |
| Birmingham | 15.9 | 15.2 | +4.61% |
| Glasgow | 14.0 | 13.3 | +5.26% |
🌡️ What Does This Mean for the UK?
While London’s temperature increase of 1.29% may seem small, it represents a broader warming trend that is beginning to affect:
- Home energy bills – More air conditioning, less heating
- Workplace productivity – Higher indoor heat reduces comfort and efficiency
- Urban planning – More green spaces needed to fight urban heat islands
At Scalex Technology, we’re helping businesses and homeowners adapt with smart tech, energy-saving systems, and sustainability consulting.
✏️ UK Summer Temperature Calculator
Want to see how hot your city might get this summer?
📈 Enter Your City Below:
☀️ UK Summer Temperature Calculator
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