Saint Peter Port weather in June
Temperature, sea and sunshine in June: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in June
Good
Best time to visit: June – September
What is the weather like in Saint Peter Port in June?
In June, Saint Peter Port is cool: daytime highs average 15 °C, and nights cool down to about 14 °C. The sea averages 13.9 °C – swimming is only for the hardy. The sun shines for around 8 hours a day. Rain falls on about 8 days, adding up to 45 mm. It is often windy, with gusts of around 30 km/h. All in all, June is a good month for a holiday in Saint Peter Port.
June compared
How the weather changes from May to July. Tap a month to open it.
More details for June
- Daylight
- 16 h 15 min05:03 – 21:18
- UV index
- 8 · very highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 30 km/haverage daily peakAll months
- Cloud cover
- 57 %on averageAll months
- Hot days
- 0 days30 °C or more
- Time zone
- UTC+1Europe/Guernsey
How the score comes together
- Temperatureweight 50 %68 %
- Sunshineweight 20 %87 %
- Few rainy daysweight 30 %71 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in June
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
- Rain jacket or umbrella
- Windproof jacket
Saint Peter Port in June: quick answers
Is Saint Peter Port hot in June?
No. In June, Saint Peter Port is cool: daytime highs average 15 °C and nights drop to about 14 °C.
Can you swim in Saint Peter Port in June?
Only if you don't mind cold water: in June the sea averages just 13.9 °C. Comfortable swimming temperatures are not reached at any time of year.
Does it rain much in Saint Peter Port in June?
Rain falls on about 8 days, adding up to 45 mm.
Saint Peter Port month by month
The whole year in Saint Peter PortAll destinations: GuernseyWhere to go in JuneSea temperature in June
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