Best Time to Visit San Carlos, Río San Juan, Nicaragua
San Carlos is at its sunniest and driest in March.
The best time to visit San Carlos for sunny, dry weather is March — 1 month of the year fit our sunny profiles at this specific location. The drier stretch runs through November–May; the wetter half falls in June–October. At the city itself, monthly average temperatures range from 24.9°C / 76.8°F in December to 27.3°C / 81.1°F in April, with rainfall from 34 mm / 1.3 in (March) to 398 mm / 15.7 in (July). These are point-value climate normals sampled at San Carlos, Río San Juan, Nicaragua's coordinates — usually more actionable for travellers than the country-wide average. San Carlos's climate is broadly tropical. The full month-by-month table below lets you match your travel window against our five weather profiles.
Recommended months
| Month | Temp | Rain | Feels like |
|---|---|---|---|
| March | 26.7°C80.1°F | 34 mm1.3″ | Sunny & Hot |
Frequently asked questions
When is the best time to visit San Carlos?
The best time to visit San Carlos for sunny, dry weather is March. At the city itself, the warmest month is April averaging 27.3°C / 81.1°F, and the driest is March with about 34 mm / 1.3 in of rain. These are point-value climate normals sampled at San Carlos's coordinates.
When is the rainy season in San Carlos?
The rainy season at San Carlos, Río San Juan runs through June–October, when monthly rainfall exceeds the annual median of about 217 mm / 8.5 in. The wettest single month is July (398 mm / 15.7 in).
What is the driest month in San Carlos?
The driest month in San Carlos is March, averaging about 34 mm / 1.3 in of rainfall. Temperature that month averages 26.7°C / 80.1°F.
What months should I avoid visiting San Carlos?
The least comfortable months for travel to San Carlos — based on point-value climate at the city — are January, February, June, July, August, November, December. These are the wettest or coolest months at this location. Rainfall peaks at 398 mm / 15.7 in in July, and the coldest month averages 24.9°C / 76.8°F.
Is San Carlos climate different from Nicaragua overall?
Yes, usually. Our San Carlos figures are point-value climate normals sampled at the city itself, while our Nicaragua figures are area-weighted averages across the whole country. The two can diverge substantially in geographically diverse or elevation-varied countries. The month-by-month table below reflects San Carlos specifically — usually the more actionable data for a traveller planning to spend time in the city.