Faro · Portugal

Portimão in May

In May, Portimão averages a daytime high of 22 °C and a night-time low of 14 °C, with about 39 mm of rain over the month. By the measure used here it is one of the most comfortable months to visit; they run March to October.

Average high
22 °C
Average low
14 °C
Rain in the month
39 mm
Daylight on 15 May
14 h 10 min
Comfortable month
Yes
Places to stay
125

When to go

How May compares with the rest of the year in Portimão

May is tied for the 5th warmest month in Portimão by average daytime high; across the year the highs run from 16 °C to 27 °C and the lows from 9 °C to 18 °C. By day, May is 3 °C warmer than April, and June is 3 °C warmer than May.

May brings 39 mm of rain, less than the monthly average of 49 mm (593 mm a year); it is the 8th wettest month.

On 15 May the sun is up for about 14 h 10 min, against 9 h 40 min at the shortest and 14 h 40 min at the longest point of the year (calculated from the latitude, sunrise to sunset).

0°15°30°JanFebMarAprMayJunJulAugSepOctNovDec100 mm
Average highAverage lowRain per monthComfortable months
MonthHighLowRainDaylightComfortable
January16 °C9 °C84 mm9 h 50 min
February16 °C9 °C60 mm10 h 50 min
March18 °C11 °C62 mm11 h 50 minYes
April19 °C12 °C49 mm13 h 10 minYes
May22 °C14 °C39 mm14 h 10 minYes
June25 °C16 °C10 mm14 h 40 minYes
July27 °C18 °C2 mm14 h 30 minYes
August27 °C18 °C3 mm13 h 30 minYes
September26 °C18 °C24 mm12 h 20 minYes
October22 °C15 °C76 mm11 h 10 minYes
November19 °C12 °C89 mm10 h 10 min
December17 °C11 °C98 mm9 h 40 min

Comfortable means average daytime high between 18 °C and 29 °C and under 80 mm of rain in the month. Averages for 1991–2020 over the surrounding area, a grid square about 50 km across, so a coast or a nearby mountain can make the town itself warmer or cooler. Data: CRU TS v4.10, Climatic Research Unit, University of East Anglia (Open Database License).

When to go

Is May a good time to visit Portimão?

Yes, by the measure used here: in May the average high of 22 °C is between 18 °C and 29 °C and the 39 mm of rain is under 80 mm. The comfortable months in Portimão are March to October.

The measure is about weather for a city stay only; it says nothing about events, school holidays or prices.

Public holidays in Portugal in May

Nationwide public holidays; shops and offices may close on these dates.

1 May 2026 · Labor Day1 May 2027 · Labor Day27 May 2027 · Corpus Christi

When to go

Destinations near Portimão that are comfortable in May

Within 300 km, nearest first, by the same measure.

Where to stay

Where to stay in Portimão

This guide lists 125 places to stay in Portimão, hotels recorded in Wikidata. By straight-line distance from the centre: under 1 km, 11; 1–3 km, 17; 3–10 km, 19; 10 km or more, 78.

← Portimão in AprilPortimão in June →

Sources: climate from CRU TS v4.10 (Climatic Research Unit, University of East Anglia; Open Database License), 1991–2020 averages; day length calculated from the latitude; public holidays from the OpenHolidays API (ODbL); places to stay from each operator's own public pages and Wikidata. How this guide is made.