St Martin Guernsey Sunshine Hours by Month

Sunshine is key to understanding how a place experiences its seasons. This page shows the total number of hours of direct sunlight per month and the average hours per day in St Martin Guernsey, Guernsey, United Kingdom. The figures are based on a 30-year period (1990–2020) to provide a reliable average.

Monthly hours of sunshine

If you're visiting St Martin Guernsey, timing is key. In July, you can enjoy up to 252 hours of sunshine, while the shorter days of December provide just 61 hours. The total annual amount of sun is 1888 hours.

Daily hours of sunshine

For those who appreciate different seasons, St Martin Guernsey serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 8.4 hours of sunshine daily, and embrace the darker days in December, offering only 2.0 hours of daily sunlight.

Average percent of sunshine

On average the sun shines 52% of the time during the day in August, the highest percentage of any month. December has the lowest percentage at 22%.

St Martin Guernsey enjoys an average of 1888 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

In Barcelona, Spain, there are 2530 hours of sunshine annually and is a city that can be visited year-round.

In contrast, London, UK, receives only about 1659 hours of sunshine per year, known for its frequently overcast and rainy skies.

Meanwhile, Buenos Aires, Argentina, enjoys a humid subtropical climate with 2520 hours of sunshine annually.

In Brisbane, Australia, the annual sunshine averages 2999 hours, making it one of Australia’s sunniest cities.

November, St Martin Guernsey’s wettest month, receives 56 mm (2.2 in) of rainfall and has a maximum daytime temperature of 14°C (57°F). During the driest month July you can expect a temperature of 18°C (64°F).

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our St Martin Guernsey Precipitation page.