| Hi 31°C Lo 24°C |
Sunday Hi 31°C / 87°F Lo 24°C / 76°F | Monday Hi 31°C / 87°F Lo 24°C / 76°F | Tuesday Hi 30°C / 86°F Lo 24°C / 76°F | Wednesday Hi 30°C / 86°F Lo 24°C / 75°F | Thursday Hi 30°C / 86°F Lo 23°C / 74°F |
San Juan has an agreeable tropical marine climate, with warm to hot and humid days all year round. The average annual temperature is 82ºF (28ºC). Heavy rain showers can be expected from May to December.