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Avenidas Novas Weather in December
Avenidas Novas, Lisbon, Portugal
About Avenidas Novas in December
Avenidas Novas' broad Pombaline-inspired boulevards lined with mature plane trees create Lisbon's most pronounced urban canyon effect, trapping heat within the wide avenues while tree canopy provides essential shade. The flat terrain at the top of the Baixa valley means this district misses both hilltop winds and riverside breezes, creating a significant urban heat island during summer anticyclonic conditions.
For detailed monthly temperature and rainfall data for Lisbon in December, see the Lisbon December weather guide.