Puerto Viejo weather in January
January in Puerto Viejo: warm, rainy, with clean air — one of the best months to visit.
#2 of 12 months in Puerto Viejo · #173 of 897 destinations to visit in January · comfort 86/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Puerto Viejo in January
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Puerto Viejo climate normals — January
| Daytime high | 27°C / 80°F | 🌤 warm |
|---|---|---|
| Nighttime low | 22°C / 71°F | |
| Rainfall | 112 mm / 4.4 in | 🌧 rainy |
| Rainy days | 16 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 20°C / 68°F | |
| Sunshine | 9.9 h/day | |
| Daylight | 11.6 h | |
| Wind | 8 km/h / 5 mph | |
| Air quality (US AQI) | 27 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Puerto Viejo in January — FAQ
- Is January a good time to visit Puerto Viejo?
- January in Puerto Viejo: warm, rainy, with clean air — one of the best months to visit. It ranks #2 of 12 months for Puerto Viejo on SeasonMap's comfort score (86/100).
- What is the weather like in Puerto Viejo in January?
- In January, Puerto Viejo averages a daily high of 26.5°C and a low of 21.6°C, with about 112.2 mm of rain over roughly 16.4 rainy days.
- What is the air quality in Puerto Viejo in January?
- Puerto Viejo has a mean US Air Quality Index of about 27 in January.