Monthly Greenwich water temperature chart
The bar chart below shows the average monthly sea temperatures at Greenwich over the year.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 5.7 | 4.4 | 4.8 | 7.7 | 12.2 | 18.3 | 22.3 | 23.4 | 21.1 | 17.6 | 12.7 | 8.9 |
°F | 42.3 | 39.9 | 40.6 | 45.9 | 54 | 64.9 | 72.1 | 74.1 | 70 | 63.7 | 54.9 | 48 |
Monthly average max / min water temperatures
The graph below shows the range of monthly water temperatures over several years.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Min °C | 3.2 | 2.6 | 2.7 | 3.9 | 8.2 | 14.4 | 20.1 | 21.6 | 19.1 | 14.3 | 10.9 | 6.3 |
Max °C | 8.3 | 6.2 | 7 | 11.6 | 16.3 | 22.2 | 24.5 | 25.2 | 23.2 | 20.9 | 14.6 | 11.6 |
Min °F | 39.8 | 38.1 | 38.5 | 42.1 | 50 | 61 | 69.9 | 72.3 | 68 | 60.4 | 53.1 | 45.4 |
Max °F | 44.9 | 41.7 | 42.8 | 49.8 | 58.1 | 68.8 | 74.3 | 75.9 | 72.1 | 67 | 56.8 | 50.7 |