August is the hottest month in Aveiro with an average temperature of 21°C (70°F) and the coldest is January at 13°C (55°F). The wettest month is October with an average of 114.3mm of rain. The best month to swim in the sea is in August when the average sea temperature is 20°C (68°F).
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Sunrise 07:10
Sunset 17:26
Sunrise 07:10
Sunset 17:26