San Carlos is a city of approximately 13,500 people in Rio San Juan Department, Nicaragua. Located in the America/Managua time zone at 11.1°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, San Carlos recorded a mean annual temperature of 78°F, ranging from 69°F lows in March to 93°F highs in April, with about 112 inches of precipitation across the year.
View historical weather for San Carlos · More cities in Rio San Juan Department