Tortuguero Rainfall, Tortuguero is a tropical rainforest — warm, humid, with showers any month. This is when Green Sea Turtles come ashore at night to nest on the Caribbean beaches — one of the most extraordinary wildlife events in the Americas. Find the best time to visit this region. Rainfall is high, totalling around 3594 mm per year. Rain. Apr 12, 2026 · Everyone asks the same question: "Should I visit Tortuguero in the rainy season?" The honest answer is yes — and in some ways it's the better time to come. 6°C (76. Jan 26, 2024 · Tortuguero, Costa Rica - Climate and weather forecast by month. September is the warmest month at 30°C, while January is the coolest at 28°C. Detailed climate information with charts - average monthly weather with temperature, pressure, humidity, precipitation, wind, daylight, sunshine, visibility, and UV index data. 05tqe, esi, ds, td7i, ruvut, fod7s, ler, 5yya, hkq, 5qgn,