NCIC Monthly Summary
from the 23rd to 29th, but a brief hot southerly incursion on the 30th and 31st brought unusually high temperatures to many parts of the UK, locally reaching 37.8 °C (100 °F) in the southeast. The provisional UK mean temperature was 14.3 °C, which is 0.8 °C below the 1981-2010 longterm average