Climate almanac
Nicoya
Guanacaste Province, Costa Rica · 10.15°, -85.45°
What is the weather like in Nicoya in September?
In September, Nicoya is typically 88°F (31°C) during the day and 74°F (23°C) at night. The month brings about 13 in (335 mm) of precipitation in total.
- Average high88°F (31°C)
- Average low74°F (23°C)
- Precipitation13 in (335 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)