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Saint Peter Port Climate by Month

Temperatures in Saint Peter Port experience a moderate degree of variance through the seasons. Days can be pleasant, while the cooler months tend to be cold. It receives a moderate amount of precipitation. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

The weather in Saint Peter Port changes moderately throughout the year, offering enough variation to appreciate each season. On average, daytime temperatures range from a pleasant 19°C in August to a chilly 11°C in February. Nighttime temperatures can drop, with averages reaching 7°C in February.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Saint Peter Port receives mid-range precipitation levels, with 962 mm annually. The seasons in Saint Peter Port, bring significant changes in precipitation. The wettest month, November, receives high rainfall, with an average of 131 mm of precipitation. This rainfall is distributed across 18 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 41 mm over 10 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

In Saint Peter Port, summer days are longer and more sunny, with daily sunshine hours peaking at 8.4 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.0 hours per average day.

Monthly hours of sunshine

Data from: Guernsey, the United Kingdom (3 KM, 2 Miles).

Daily hours of sunshine

Data from: Guernsey, the United Kingdom (3 KM, 2 Miles).

The best time of year to visit Saint Peter Port in the United Kingdom

Other facts from our historical weather data:
  • Which is the warmest month in Saint Peter Port?
    August has an average maximum temperature of 19°C and is the warmest month of the year.
  • Which is the coldest month in Saint Peter Port?
    The coldest month is February with an average maximum temperature of 11°C.
  • Which is the wettest month in Saint Peter Port?
    November tops the wettest month list with 131 mm of rainfall.
  • Which is the driest month in Saint Peter Port?
    July is the driest month with 41 mm of precipitation.
  • Which is the sunniest month in Saint Peter Port?
    July is the sunniest month with an average of 252 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Saint Peter Port

    Thu   Dec 12
    7°C | 5°C
    E 22 km/h
    overcast and no rain

    overcast and no rain

    Fri   Dec 13
    6°C | 4°C
    E 14 km/h
    0.8 mm
    overcast and  chance of rain

    overcast and chance of rain

    Sat   Dec 14
    9°C | 6°C
    NW 22 km/h
    3.8 mm
    broken clouds and rain

    broken clouds and rain