Isles of Scilly weather averages

Average temperature

The bar chart below shows the average monthly temperatures at Isles of Scilly

Average monthly temperatures in Isles of Scilly
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.6 9.8 10.5 10.6 12.3 14.2 16.5 17.1 16.4 14.4 12.1 10.5
°F 49.3 49.6 50.9 51.1 54.1 57.6 61.7 62.8 61.5 57.9 53.8 50.9

Average sea temperature

The graph below shows the average sea temperature off Isles of Scilly.

Average sea temperature around Isles of Scilly
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10.8 10.3 10.1 10.6 12 14.3 16.4 17.2 16.3 14.6 12.9 11.6
°F 51.5 50.5 50.1 51 53.6 57.7 61.5 63 61.4 58.3 55.2 52.9