Nelas, in Viseu, Portugal, is home to roughly 4,200 people in the Europe/Lisbon time zone at 40.5°N latitude.
In 2025, Nelas recorded an average annual temperature of 58°F. The hottest temperatures reached 102°F in August; the coolest were 30°F in December. Total precipitation for the year was 58 inches, with the wettest month being November.
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