Poasito Weather in September

September in Poasito averages 26°C (79°F) during the day and 18°C (64°F) at night. September is part of the rainy season, with around 355 mm (14 in) of rainfall and frequent showers.

Rainfall in Poasito in September

As part of the rainy season, Poasito sees around 24 days of rain in September, with an average of 355 mm (14 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.

Temperature in Poasito in September

If you're visiting Poasito in September, expect highs of 26°C (79°F) and overnight lows around 18°C (64°F). This kind of day-to-night contrast is typical for this time of year. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Poasito in September

The area enjoys a balanced 149 hours of sunlight, ensuring it's neither too rainy nor too sunny.

September in Poasito has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.