Temperature analysis
Deep-dive into thermal shifts, warming trends and seasonal anomalies for a single region.
Temperature timeline — London
Monthly min, mean and max with a shaded range and rolling smoothed overlay.
Seasonal anomaly heatmap
Months × years, coloured by departure from the 1961–1990 baseline.
Decadal distributions
Density of monthly mean temperatures by decade.
Recent monthly detail
Most recent 24 months for the selected filters.
| Month | Mean °C | Max °C | Min °C | Extreme-heat days |
|---|---|---|---|---|
| Dec 2025 | 7.1 | 11.6 | 4.2 | 0 |
| Nov 2025 | 9.8 | 14.8 | 6.1 | 0 |
| Oct 2025 | 14.7 | 19.8 | 8.5 | 0 |
| Sep 2025 | 17.9 | 21.0 | 13.8 | 0 |
| Aug 2025 | 19.9 | 22.9 | 15.2 | 0 |
| Jul 2025 | 21.9 | 25.7 | 17.0 | 0 |
| Jun 2025 | 20.5 | 25.4 | 16.9 | 0 |
| May 2025 | 16.6 | 20.9 | 13.6 | 0 |
| Apr 2025 | 13.6 | 16.9 | 8.4 | 0 |
| Mar 2025 | 10.3 | 14.9 | 7.2 | 0 |
| Feb 2025 | 7.3 | 11.5 | 3.7 | 0 |
| Jan 2025 | 6.1 | 10.7 | 2.9 | 0 |
| Dec 2024 | 7.4 | 10.9 | 3.5 | 0 |
| Nov 2024 | 10.8 | 14.3 | 7.6 | 0 |
| Oct 2024 | 13.6 | 16.9 | 7.8 | 0 |
| Sep 2024 | 17.0 | 21.2 | 12.2 | 0 |
| Aug 2024 | 21.8 | 24.7 | 17.8 | 0 |
| Jul 2024 | 20.6 | 24.0 | 15.8 | 0 |
| Jun 2024 | 20.5 | 24.8 | 17.6 | 0 |
| May 2024 | 16.7 | 21.6 | 11.6 | 0 |
| Apr 2024 | 12.9 | 17.3 | 8.8 | 0 |
| Mar 2024 | 9.3 | 13.2 | 6.2 | 0 |
| Feb 2024 | 8.8 | 12.6 | 4.1 | 0 |
| Jan 2024 | 6.2 | 9.2 | 3.1 | 0 |