Weather in Guernsey in august
Country-wide climate normals across 11 cities in Guernsey.
How Hot Is Guernsey in august?
Guernsey's small geographic footprint means August is uniformly mild — typical 18°C highs nationwide.
Sunshine in Guernsey in august
Variable weather dominates Guernsey in August: 4.6h of direct sun on a typical day in Saint Peter Port, with daylight from 6:00 am to 8:25 pm. Expect both bright and cloudy days across the month, and slight regional differences between coastal and inland zones.
Does It Rain In Guernsey In august?
Typical August rainfall covers Guernsey: about 70mm in Saint Peter Port across 9 days, with wetter conditions in coastal regions and drier conditions inland. Expect showers about half the days, but extended dry stretches between them. The pattern is variable but predictable.
Is Guernsey Humid In august?
Guernsey is enveloped in tropical-thick humidity through August: Saint Peter Port averages 82%, and most of the country tracks similarly. The constant moisture makes warm temperatures feel substantially hotter, and even nights bring limited cooling. Light cotton clothing is essential.
Wind In Guernsey In august
Breezy conditions cover Guernsey's August: Saint Peter Port sits at 30 kph on average, with the country as a whole feeling windy through the day. Afternoon winds pick up across most cities, and coastal regions often run significantly higher.
Cloud Cover In Guernsey In august
Guernsey sees mostly cloudy weather through August: Saint Peter Port averages 59% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.