Costa Rica: weather & best time to visit
1 destination with long-term climate data. Best time to visit: December – March.
Weather by month
Long-term monthly averages. Best months are marked.
| Month | Score | Air | Sea |
|---|---|---|---|
| JanuaryJan | 96 | 31° | 28° |
| FebruaryFeb | 93 | 32° | 28° |
| MarchMar | 89 | 33° | 28° |
| AprilApr | 80 | 33° | 29° |
| MayMay | 68 | 31° | 29° |
| JuneJun | 66 | 29° | 29° |
| JulyJul | 68 | 30° | 29° |
| AugustAug | 66 | 30° | 29° |
| SeptemberSep | 65 | 29° | 29° |
| OctoberOct | 64 | 28° | 28° |
| NovemberNov | 72 | 29° | 28° |
| DecemberDec | 95 | 30° | 28° |
Destinations1
Costa Rica month by month
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Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)