Monthly Petersburg water temperature chart
The bar chart below shows the average monthly sea temperatures at Petersburg over the year.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 5.6 | 5.4 | 5.1 | 5.8 | 7.4 | 9.6 | 11.2 | 12.4 | 11.2 | 9.3 | 8.1 | 7.0 |
°F | 42.1 | 41.7 | 41.2 | 42.4 | 45.3 | 49.3 | 52.2 | 54.3 | 52.2 | 48.7 | 46.6 | 44.6 |
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 | 4.6 | 4.8 | 4.2 | 4.3 | 5.2 | 7.2 | 8.9 | 10.3 | 9.6 | 8.2 | 6.8 | 5.9 |
Max °C | 6.6 | 6 | 6 | 7.4 | 9.6 | 12 | 13.5 | 14.5 | 12.9 | 10.5 | 9.4 | 8.2 |
Min °F | 41.1 | 41.1 | 40.3 | 40.9 | 43.1 | 46.9 | 49.9 | 52.2 | 50.6 | 47.6 | 45.3 | 43.5 |
Max °F | 43.1 | 42.3 | 42.1 | 44 | 47.5 | 51.7 | 54.5 | 56.4 | 53.9 | 49.9 | 47.9 | 45.8 |