Reykjavík vs San Juan in May

Reykjavík is the better pick in May — 75 vs 71 on SeasonMap's comfort score. Reykjavík is cold, rainy, clean air, while San Juan is sweltering, a little rain, clean air.

Reykjavík vs San JuanMay climate, side by side

ReykjavíkSan Juan
Comfort score75/100 (B)71/100 (B)
Feels-like high7°C35°C
Avg high / low10° / 4°31° / 24°
Rainfall103 mm50 mm
Rainy days1810
Humidity81%78%
Air quality (AQI)4030

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

Reykjavík vs San Juan in May — FAQ

Is May better in Reykjavík or San Juan?
Reykjavík is the better pick in May — 75 vs 71 on SeasonMap's comfort score. Reykjavík is cold, rainy, clean air, while San Juan is sweltering, a little rain, clean air.
What is the weather like in Reykjavík vs San Juan in May?
In May, Reykjavík averages 10°C high / 4°C low with about 103 mm of rain; San Juan averages 31°C high / 24°C low with about 50 mm.