Average Monthly Sunshine in Grand-Bourg

The graphs on this page shows the average number of hours per month and per day that Grand-Bourg receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

Monthly hours of sunshine

Grand-Bourg experiences sunny spells throughout the year. The sunniest month, April, sees up to 245 hours of sunshine, while December, the least sunny month, still provides a respectable 190 hours. The total annual sunshine amounts to 2630 hours.

Daily hours of sunshine

Enjoy up to 8.2 hours of daily sun in April, and experience slightly darker atmosphere in December, with about 6.3 hours of daily sunlight.

Grand-Bourg’s total hours of sunshine compared to other major cities

Grand-Bourg enjoys an average of 2630 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

In Lisbon, Portugal, there are approximately 2801 hours of sunshine annually, highlighting its warm and sunny Mediterranean climate.

In contrast, Juneau, Alaska, receives only about 1523 hours of sunshine per year and is known for its very short days in winter and frequently overcast conditions.

Oslo, Norway, receives approximately 1690 hours of sunshine annually.

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

Other climate information

October, Grand-Bourg’s wettest month, receives 155 mm of rainfall and has a maximum daytime temperature of 29°C. During the driest month March you can expect a temperature of 27°C.

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