Monthly Álftanes water temperature chart
The bar chart below shows the average monthly sea temperatures at Álftanes over the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 5.3 | 5.3 | 4.7 | 5.8 | 7.1 | 9.3 | 11.3 | 11.3 | 9.7 | 8.2 | 7.1 | 6.5 |
| °F | 41.5 | 41.5 | 40.5 | 42.4 | 44.8 | 48.7 | 52.3 | 52.3 | 49.5 | 46.8 | 44.8 | 43.7 |
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 | 4.7 | 4.1 | 3.4 | 4.5 | 5.4 | 7.3 | 10 | 9.9 | 8.2 | 6.5 | 6.1 | 5.7 |
| Max °C | 6 | 6.5 | 6.1 | 7.1 | 8.9 | 11.3 | 12.7 | 12.7 | 11.3 | 10 | 8.1 | 7.4 |
| Min °F | 40.9 | 40.3 | 39.2 | 41.1 | 43.1 | 46.7 | 51 | 50.9 | 48 | 45.1 | 43.8 | 42.9 |
| Max °F | 42.2 | 42.7 | 41.9 | 43.7 | 46.6 | 50.7 | 53.7 | 53.7 | 51.1 | 48.6 | 45.8 | 44.6 |