factsheet_4-climate-of-the-british-isles_2023.pdf
miles from the coast. Maximum temperature January average 1971–2000 Average value (°C) 7.5 – 10.5 7 – 7.5 6 – 7 5 – 6 4 – 5 2.5 – 4 -2 – 2.5 Figure 2. Map showing the 30-year (1971 — 2000) average maximum temperature values for January. Maximum temperature July average 1971–2000 Average value (°C) 21