Puerto Viejo weather in December
December in Puerto Viejo: warm, soaked, with clean air — fine if you can take 20 rainy days.
#6 of 12 months in Puerto Viejo · #412 of 897 destinations to visit in December · comfort 74/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Puerto Viejo in December
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Puerto Viejo climate normals — December
| Daytime high | 27°C / 80°F | 🌤 warm |
|---|---|---|
| Nighttime low | 22°C / 72°F | |
| Rainfall | 246 mm / 9.7 in | ⛈ soaked |
| Rainy days | 20 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 21°C / 71°F | |
| Sunshine | 9 h/day | |
| Daylight | 11.6 h | |
| Wind | 8 km/h / 5 mph | |
| Air quality (US AQI) | 26 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Puerto Viejo in December — FAQ
- Is December a good time to visit Puerto Viejo?
- December in Puerto Viejo: warm, soaked, with clean air — fine if you can take 20 rainy days. It ranks #6 of 12 months for Puerto Viejo on SeasonMap's comfort score (74/100).
- What is the weather like in Puerto Viejo in December?
- In December, Puerto Viejo averages a daily high of 26.7°C and a low of 22.1°C, with about 246.4 mm of rain over roughly 20.4 rainy days.
- What is the air quality in Puerto Viejo in December?
- Puerto Viejo has a mean US Air Quality Index of about 26 in December.