Cayo Coco vs San Juan in January

Cayo Coco is the better pick in January — 88 vs 77 on SeasonMap's comfort score. Cayo Coco is hot, a little rain, clean air, while San Juan is hot, a little rain, clean air.

Cayo Coco vs San Juan — January climate, side by side

🇨🇺 Cayo Coco🇵🇷 San Juan
Comfort score88/100 (A)77/100 (B)
Feels-like high29°C31°C
Avg high / low27° / 20°29° / 23°
Rainfall35 mm61 mm
Rainy days78
Humidity75%79%
Air quality (AQI)3732

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Cayo Coco vs San Juan in January — FAQ

Is January better in Cayo Coco or San Juan?
Cayo Coco is the better pick in January — 88 vs 77 on SeasonMap's comfort score. Cayo Coco is hot, a little rain, clean air, while San Juan is hot, a little rain, clean air.
What is the weather like in Cayo Coco vs San Juan in January?
In January, Cayo Coco averages 27°C high / 20°C low with about 35 mm of rain; San Juan averages 29°C high / 23°C low with about 61 mm.