Portugal in May

2 cities in Portugal, compared on 20 years of May records. Best mix of warmth and few rain days this month: Lisbon. Highs ranged from 21° in Porto to 24° in Lisbon.

2006-2025, 20 years of records · Not a forecast

CityIn a lineHigh / lowRain daysSeaStorm years
Lisboncomfortably warm, little rain comfortably warm, little rain 24° / 15° 4 days 17° 0
Portocool, occasional rain cool, occasional rain 21° / 12° 8 days 16° 0

Ranked on mean daily high (points off the further from 24°C) and rain days. Uncalibrated cities may show too many rain days.