What is the weather like in Reykjavík vs San Juan in March?

In March, Reykjavík averages 4°C high / -1°C low with about 118 mm of rain; San Juan averages 30°C high / 23°C low with about 62 mm.

Reykjavík vs San Juan in March

San Juan is the better pick in March — 77 vs 50 on SeasonMap's comfort score. San Juan is hot, a little rain, clean air, while Reykjavík is cold, rainy, clean air.

Reykjavík vs San Juan — March climate, side by side

	🇮🇸 Reykjavík	🇵🇷 San Juan
Comfort score	50/100 (D)	77/100 (B)
Feels-like high	0°C	32°C
Avg high / low	4° / -1°	30° / 23°
Rainfall	118 mm	62 mm
Rainy days	18	7
Humidity	79%	76%
Air quality (AQI)	40	32

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

Month by month

Reykjavík vs San Juan in March — FAQ

Is March better in Reykjavík or San Juan?: San Juan is the better pick in March — 77 vs 50 on SeasonMap's comfort score. San Juan is hot, a little rain, clean air, while Reykjavík is cold, rainy, clean air.
What is the weather like in Reykjavík vs San Juan in March?: In March, Reykjavík averages 4°C high / -1°C low with about 118 mm of rain; San Juan averages 30°C high / 23°C low with about 62 mm.