Porto topographic maps

Average elevation: 34 m

Average elevation: 301 m

The highest point in the municipality is in the Alto de S. Jorge, in the parish of Refojos, with 527 meters of altitude. The municipality's current perimeter is 69 kilometres (43 miles).

Average elevation: 185 m

Average elevation: 422 m

Average elevation: 78 m

Average elevation: 113 m

Average elevation: 176 m

Average elevation: 155 m

Average elevation: 75 m

There are no full-days below freezing, yet temperatures below 0 °C (32.0 °F) can occur at the height of winter during the night and early morning. The city possesses a microclimate and is considered the region least subject to frosts in all northern Portugal. Cold waves are absent and snowfall is firmly…

Average elevation: 25 m

Average elevation: 67 m

Average elevation: 235 m

Average elevation: 31 m