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

In May, Reykjavík averages 10°C high / 5°C low with about 109 mm of rain; San Juan averages 31°C high / 24°C low with about 83 mm.

Reykjavík vs San Juan in May

Reykjavík and San Juan are nearly tied in May — 72 vs 70 on SeasonMap's comfort score. Reykjavík is cold, rainy, clean air; San Juan is sweltering, rainy, clean air.

Reykjavík vs San Juan — May climate, side by side

	🇮🇸 Reykjavík	🇵🇷 San Juan
Comfort score	72/100 (B)	70/100 (B)
Feels-like high	6°C	36°C
Avg high / low	10° / 5°	31° / 24°
Rainfall	109 mm	83 mm
Rainy days	18	6
Humidity	78%	78%
Air quality (AQI)	40	30

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

Month by month

Reykjavík 🇮🇸 Icelandcold, rainy, clean air · best July72
San Juan 🇵🇷 Puerto Ricosweltering, rainy, clean air · best January70

Reykjavík vs San Juan in May — FAQ

Is May better in Reykjavík or San Juan?: Reykjavík and San Juan are nearly tied in May — 72 vs 70 on SeasonMap's comfort score. Reykjavík is cold, rainy, clean air; San Juan is sweltering, rainy, clean air.
What is the weather like in Reykjavík vs San Juan in May?: In May, Reykjavík averages 10°C high / 5°C low with about 109 mm of rain; San Juan averages 31°C high / 24°C low with about 83 mm.