Río San Juan
| Municipality | Population | Mean temp | To Managua |
|---|---|---|---|
| San Carlos | 52,191 | 27 °C | 5 h 50 min |
| El Castillo | 43,365 | 26 °C | 6 h 30 min |
| San Miguelito | 19,543 | 27 °C | 5 h 5 min |
| El Almendro | 15,242 | 27 °C | 5 h |
| Morrito | 7,633 | 28 °C | 4 h 35 min |
| San Juan de Nicaragua | 2,812 | 26 °C | no road route |
Sources: INIDE 2023 population estimate (via citypopulation.de); NASA POWER monthly climatology 2001–2025; Distances: OSRM on OpenStreetMap data (© OpenStreetMap contributors, ODbL); times at the 50 km/h limit; GeoNames (CC BY 4.0).