Nicoya Weather in September

September in Nicoya brings very high temperatures, with daytime highs of 31°C (88°F) and nights around 23°C (73°F). It's part of the rainy season, with 406 mm (16 in) of rainfall on average, so an umbrella or poncho is a good idea.

Rainfall in Nicoya in September

Nicoya is in the rainy season in September, with rain on around 23 days and an average of 406 mm (16 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.

Temperature in Nicoya in September

If you're visiting Nicoya in September, expect highs of 31°C (88°F) and overnight lows around 23°C (73°F). For most visitors, the main thing to prepare for is the heat during the day. Nights are warm at 23°C (73°F). It's worth making sure your accommodation has decent ventilation or air conditioning.

Sunshine in Nicoya in September

The city usually sees around 158 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Nicoya. Our weather planner can help you explore destinations with more pleasant weather conditions.