San Juan 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 San Juan, Trinidad, Trinidad & Tobago. These values are calculated using 30 years of data (1990–2020) to ensure accuracy.
Monthly hours of sunshine
While the amount of sunshine in San Juan changes moderately throughout the year, the annual total remains impressive at around 2610 hours. Expect slightly brighter days in March and a subtle dip in June.
Daily hours of sunshine
This means you can enjoy sunny spells year-round. March sees up to 8.2 hours of daily sunshine, perfect for a sunny trip. June, the least sunny month, still offers a generous 6.2 hours of sun despite this cloudier / rainier time of the year.
San Juan vs Major Cities: Sunshine Compared
San Juan enjoys an average of 2610 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.
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.
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.
Related Climate Data for San Juan
August, San Juan’s wettest month, receives 125 mm (4.9 in) of rainfall and has a maximum daytime temperature of 30°C (86°F). During the driest month March you can expect a temperature of 29°C (84°F).
For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our San Juan Precipitation page.
