Manuel Antonio weather in January
January in Manuel Antonio: warm, soaked, with clean air — fine if you can take 27 rainy days.
#3 of 12 months in Manuel Antonio · #238 of 897 destinations to visit in January · comfort 83/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Manuel Antonio in January
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Manuel Antonio climate normals — January
| Daytime high | 27°C / 80°F | 🌤 warm |
|---|---|---|
| Nighttime low | 22°C / 71°F | |
| Rainfall | 159 mm / 6.3 in | ⛈ soaked |
| Rainy days | 27 days | |
| Humidity | 87% | 💦 very humid |
| Dew point | 22°C / 72°F | |
| Sunshine | 10.6 h/day | |
| Daylight | 11.6 h | |
| Wind | 10 km/h / 6 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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Manuel Antonio in January — FAQ
- Is January a good time to visit Manuel Antonio?
- January in Manuel Antonio: warm, soaked, with clean air — fine if you can take 27 rainy days. It ranks #3 of 12 months for Manuel Antonio on SeasonMap's comfort score (83/100).
- What is the weather like in Manuel Antonio in January?
- In January, Manuel Antonio averages a daily high of 26.8°C and a low of 21.9°C, with about 159.1 mm of rain over roughly 27 rainy days.
- What is the air quality in Manuel Antonio in January?
- Manuel Antonio has a mean US Air Quality Index of about 26 in January.