Guernsey Met recorded 34.8 less sunshine hours last month than average, with two completely sunless days.
The 27 and 31 of July had 100% cloud cover, reducing the total hours of sunshine, and helping to make July 2023 Guernsey's dullest in a quarter of a century.
Monday (31 July) also saw more than 25% of the month's total rainfall - 9.8mm of 38.1mm. That is still 5.1mm less than the 30-year average.
The average temperature was 17.1 degrees Celsius - 0.4 degrees higher than average.
Jersey win Muratti Vase, beating Guernsey 3-2 in extra time
Jersey have won the 2024 Muratti Vase for a fifth consecutive time after beating Guernsey 3-2 in extra time at Springfield stadium.
Walkway by Guernsey's Castle Cornet reopens
The walkway along the Castle emplacement has reopened to pedestrians after repairs to part of the retaining wall.
Brecqhou's Barclay family removed from Sunday Times Rich List
They have long been listed as the Channel Islands' wealthiest residents, but the Barclay family doesn't feature in the latest rankings.
Civil servants delay briefing politicians in Guernsey over hospital's escalating costs
There is more evidence that politicians have been kept in the dark over the £20m to £30m increase in costs for the PEH modernisation project.