Average Monthly Sunshine in Old Saybrook (CT)

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

Monthly hours of sunshine

Sunshine in Old Saybrook varies greatly throughout the year. The sunniest month, July, reaches an impressive 293 hours, while November, the darkest month, offers only 139 hours. The total annual amount of sun is 2580 hours.

Daily hours of sunshine

Seasonal changes in sunshine hours are quite obvious in Old Saybrook. While July receives considerable daily sunshine with up to 9.8 hours, November marks the darkest time of the year, where sunshine is scarce with only 4.6 hours of sunlight per day.

Old Saybrook’s total hours of sunshine compared to other major cities

Old Saybrook enjoys an average of 2580 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

Athens, Greece, enjoys 2769 hours of sunshine each year, making it one of the sunniest destinations in the Mediterranean region.

Boston, USA, enjoys 2629 hours of sunshine annually, with distinct seasons and many bright, sunny days.

Vancouver, Canada, receives approximately 1940 hours of sunshine annually.

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

Other climate information

June, Old Saybrook’s wettest month, receives 94 mm of rainfall and has a maximum daytime temperature of 25°C. During the driest month November you can expect a temperature of 12°C.

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