The temperature on Sunday surpassed Saturday’s peak though, meaning Sunday 8 July was the hottest day of the year so far. The temperature at Guernsey Airport was recorded as reaching 26.9°C.
Yesterday’s high of 25.6°C has been surpassed already and so we are on for another hottest day of the year (so far) today – currently 26.9°C @GuernseyAirport. Enjoy the sun safely.
— Guernsey Met (@GuernseyMet) July 8, 2018
However, a number of people said they recorded temperatures which exceeded the official Met office figures. Anecdotally, people at Grandes Rocques said it was 32°C on Sunday.
The temperature in Jersey was recorded as being hotter than Guernsey over the weekend reaching 28.3°C on Saturday afternoon and 29.6°C on Sunday. That was the warmest day in Jersey since 20 June 2017.
A maximum temperature of 29.6°C was recorded at Maison St Louis this afternoon, the warmest day in Jersey for over a year (since 20th June 2017 to be exact). A degree or so ‘cooler’ tomorrow, but plenty more sunshine in store with the UV levels again expected to reach 7. pic.twitter.com/62fP3Km1PE
— Jersey Met (@Jersey_Met) July 8, 2018
Weather data in Guernsey is collected at Guernsey Airport (below, left), while in Jersey it is recorded at Maison St Louis, St Saviour (below, right).

Pictured: The Met Office collects data at various locations but the official records this weekend were based on temperatures taken at the above locations in Guernsey and Jersey
Regardless of the exact temperature, people across the islands enjoyed the weather with hundreds gathering at the Peninsula Hotel to watch England progress to the semi finals of the World Cup, a number of people took advantage of the need to cool down to continue their “30 bays in 30 days” swimming challenge for Les Bourgs Hospice and a couple of thousand people descended on Sark for the Sark Summer Festival which saw live music performed in the sunshine.

Pictured: Live music fans relaxing in the evening sunshine at the Sark Summer Festival