Average Monthly Sunshine hours in San Juan

This graph shows the average number of hours per month that San Juan receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

• On average, December is the sunniest month with 350 hours of sunshine.
• June has on average the lowest amount of sunshine with 208 hours.
• On average, the total annual amount of sun is 3370 hours.

Forecast: is it sunny in San Juan?

Thu   Nov 21

32°C | 17°C

SE 14 km/h

clear and no rain

hourly forecast

Fri   Nov 22

36°C | 19°C

NE 18 km/h

clear and no rain

hourly forecast

Sat   Nov 23

34°C | 21°C

S 29 km/h

clear and no rain

hourly forecast

5-Day Forecast 10-Day Forecast