Measure · Climate · 759 towns

Days with rain a year in Portugal: highest and lowest towns

Across the 759 towns in Portugal with a precise value, the median is 109 days. 2 towns share the highest value, 168 days; 2 towns share the lowest, 55 days.

Portugal, median town 109 daysHalf the towns have more, half less

Towns with a precise value 759Of 800 towns

Highest 168 daysLajes das Flores and 1 other town

Lowest 55 daysCastro Marim and 1 other town

Map

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Highest

Lowest

By region

Town-level

Region (median town)	Median	Towns
Norte	124	267
Centro	111	137
Oeste e Vale do Tejo	91	100
Lisbon area	85	92
Alentejo	77	58
Algarve	66	56
Madeira	–	0
Azores	155	49
All of Portugal	109	759

How this is measured

Definition: Average number of days with at least 1 mm of precipitation.
Precision: Town-level: measured or computed for this town.
Source: ERA5-Land reanalysis (Copernicus Climate Data Store), CC BY 4.0.
Period: Averages over 1991-2020.
Coverage: 759 of 800 towns have a value precise enough to compare.
Updated: 1 November 2026