Average Monthly Sunshine in Castries

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

Monthly hours of sunshine

Seasonal sunshine in Castries varies. It peaks at 340 hours in July and drops to 138 hours in December. The total annual amount of sun is 2770 hours.

Daily hours of sunshine

In Castries, summer days are longer and more sunny, with daily sunshine hours peaking at 11.3 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.6 hours.

Castries’s total hours of sunshine compared to other major cities

Castries enjoys an average of 2770 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

The city of Rome, Italy, experiences 2470 hours of sunshine annually, adding to its charm as a year-round tourist destination.

Toronto, Canada, sees around 2071 hours of sunshine each year, with especially long, bright summer days.

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

Adelaide, Australia, enjoys 2770 hours of sunshine annually, with long, sunny summers.

Other climate information

October, Castries’s wettest month, receives 23 mm of rainfall and has a maximum daytime temperature of 21°C. During the driest month July you can expect a temperature of 30°C.

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