Sunniest and warmest on/near the coast yesterday. 20.6C Max in Penzance (rather higher than I expected), 20C on St Martins, 19C on the cliffs at Land's End.
2 or 3C colder than Penzance at Culdrose where the convergence cloud dampened temperatures - it was quite thick at times. Once again, the reverse of the forecast with regard both temperature (the standard 17C was forecast as a max at 09:00) and cloud cover. Much less cloud developing over the Land's End peninsula than the Lizard, so Bosullow on the moors exceeded 12 hours. The evening was glorious with near calm conditions.
Sunny this morning after the coldest night of the month so far, min 11.2C which is at least 5C colder than the SST. A F3 SE breeze, which is forecast to fade away this afternoon as it veers southerly.
Graham
Penzance
Summer in Cornwall
http://www.cornwallcam.co.uk/recently.htm