April weather forecast
Tortuguero, Costa Rica

April in Tortuguero sees a slight resurgence in the amount of rainfall with 251mm (9.88") of rain over 9 days. Despite the increase in rainfall, temperatures remain consistently warm and the daylight hours peak, providing ample opportunity for wildlife spotting. The sea turtles begin their migration back to the beaches for nesting, making it an interesting time for wildlife enthusiasts. The consistent sea temperatures are conducive to water-based activities.

Temperature

April is the month when Tortuguero experiences its warmest temperatures, averaging a high of 32°C (89.6°F) and a low of 24°C (75.2°F).

Rainfall

In Tortuguero, in April, during 9 rainfall days, 251mm (9.88") of precipitation is typically accumulated. In Tortuguero, during the entire year, the rain falls for 199 days and collects up to 4875mm (191.93") of precipitation.

Sea temperature

The months with the coldest seawater in Tortuguero are January through April, July, August, November and December, with an average sea temperature of 28°C (82.4°F).
Note: Water activities including swimming and diving are pleasurable in temperatures between 25°C (77°F) and 29°C (84.2°F), ensuring comfort and enjoyment for extended time frames.

Daylight

In Tortuguero, the average length of the day in April is 12h and 22min.
On the first day of the month, sunrise is at 05:30 and sunset at 17:44. On the last day of April, in Tortuguero, sunrise is at 05:16 and sunset at 17:46 CST.

Sunshine

February through June, September and December, with an average of 6h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index are February through October, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an excessive health risk from unsafe exposure to UV radiation for the average person.
Note: In April, the maximum UV index of 12 translates into these guidelines:
Take all required precautions, as unprotected skin and eyes can burn in minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. One must apply and reapply generously an SPF 30+ broad-spectrum sunscreen every two hours or after an outdoor workout or swim. Take note! The UV strength of the Sun elevates when reflected off water and sand.