Saint Peter Port weather in April
Temperature, sea and sunshine in April: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in April
Fair
Best time to visit: June – September
What is the weather like in Saint Peter Port in April?
In April, Saint Peter Port is cool: daytime highs average 11 °C, and nights cool down to about 9 °C. The sea averages 10.1 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. Rain is frequent, with about 9 rainy days and 47 mm in total. It is often windy, with gusts of around 34 km/h. All in all, April is a so-so month for a holiday in Saint Peter Port.
April compared
How the weather changes from March to May. Tap a month to open it.
More details for April
- Daylight
- 13 h 41 min06:20 – 20:01
- UV index
- 5 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 34 km/haverage daily peakAll months
- Cloud cover
- 58 %on averageAll months
- Hot days
- 0 days30 °C or more
- Time zone
- UTC+1Europe/Guernsey
How the score comes together
- Temperatureweight 50 %26 %
- Sunshineweight 20 %62 %
- Few rainy daysweight 30 %64 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in April
- Sunscreen
- A jumper for the evenings
- Rain jacket or umbrella
- Windproof jacket
Saint Peter Port in April: quick answers
Is Saint Peter Port hot in April?
No. In April, Saint Peter Port is cool: daytime highs average 11 °C and nights drop to about 9 °C.
Can you swim in Saint Peter Port in April?
Only if you don't mind cold water: in April the sea averages just 10.1 °C. Comfortable swimming temperatures are not reached at any time of year.
Does it rain much in Saint Peter Port in April?
Rain is frequent, with about 9 rainy days and 47 mm in total.
Saint Peter Port month by month
The whole year in Saint Peter PortAll destinations: GuernseyWhere to go in AprilSea temperature in April
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