Your holiday weather, at a glance

Guernsey in June: where is it warmest?

In June, Saint Peter Port averages 15 °C by day.

All destinations in June, warmest first

Long-term averages for the month: daytime high, sea, sunshine and rainy days.

PlaceScoreAirSeaSunRain days
Saint Peter Port7315°14°8 h8

Guernsey in June: quick answers

Guernsey in June: where is it warmest?

The warmest places in June are Saint Peter Port (15 °C).

Guernsey in June: where is the sea warmest?

The sea is warmest at Saint Peter Port (14 °C).

Guernsey in June: where is the weather best?

The best holiday weather in June – warm, sunny and dry – is in Saint Peter Port.

Guernsey month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences