August is the hottest month in Portomao with an average temperature of 23°C (73°F) and the coldest is January at 13°C (55°F) with the most daily sunshine hours at 11 in July. The wettest month is November with an average of 85.4mm of rain. The best month to swim in the sea is in August when the average sea temperature is 22°C (71°F).
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Sunrise 07:46
Sunset 17:23
Sunrise 07:46
Sunset 17:23