La Fortuna weather in January
January in La Fortuna: warm, a little rain, with clean air — one of the best months to visit.
#2 of 12 months in La Fortuna · #183 of 604 destinations to visit in January · comfort 79/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
La Fortuna climate normals — January
| Daytime high | 26°C / 78°F | 🌤 warm |
|---|---|---|
| Nighttime low | 19°C / 67°F | |
| Feels like (high) | 28°C / 82°F | |
| Rainfall | 52 mm / 2.1 in | 🌦 some rain |
| Rainy days | 12 days | |
| Humidity | 88% | 💦 very humid |
| Dew point | 20°C / 67°F | |
| Sunshine | 10.1 h/day | |
| Daylight | 11.6 h | |
| Wind | 19 km/h / 12 mph | |
| Air quality (US AQI) | 21 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is La Fortuna?
Loading map…
La Fortuna in January — FAQ
- Is January a good time to visit La Fortuna?
- January in La Fortuna: warm, a little rain, with clean air — one of the best months to visit. It ranks #2 of 12 months for La Fortuna on SeasonMap's comfort score (79/100).
- What is the weather like in La Fortuna in January?
- In January, La Fortuna averages a daily high of 25.7°C and a low of 19.4°C, with about 52.4 mm of rain over roughly 12.2 rainy days.
- What is the air quality in La Fortuna in January?
- La Fortuna has a mean US Air Quality Index of about 21 in January.