What is the weather like in Cayo Coco vs San Juan in March?

In March, Cayo Coco averages 29°C high / 21°C low with about 33 mm of rain; San Juan averages 30°C high / 23°C low with about 62 mm.

Cayo Coco vs San Juan in March

Cayo Coco is the better pick in March — 92 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 — March climate, side by side

	🇨🇺 Cayo Coco	🇵🇷 San Juan
Comfort score	92/100 (S)	77/100 (B)
Feels-like high	31°C	32°C
Avg high / low	29° / 21°	30° / 23°
Rainfall	33 mm	62 mm
Rainy days	8	7
Humidity	74%	76%
Air quality (AQI)	43	32

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

Month by month

Cayo Coco vs San Juan in March — FAQ

Is March better in Cayo Coco or San Juan?: Cayo Coco is the better pick in March — 92 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 March?: In March, Cayo Coco averages 29°C high / 21°C low with about 33 mm of rain; San Juan averages 30°C high / 23°C low with about 62 mm.