
Portugal · Estoril
Praia do Tamariz
Sea
68.7°F
Air
–
UV
–
Refreshing
18–23°C
More like this
All beaches · PortugalClimate · monthly averages
Sea temperature by month
5-year averages (2021–2025). Min/Max are typical daily lows and highs, not record extremes.
54°F
57°F
61°F
64°F
68°F
72°F
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
MinMin °F
5757.5
5757.5
5857.6
5958.6
6060.3
6161.0
6261.8
6262.0
6261.7
6262.2
6160.8
5958.5
AvgAvg °F
5959.1
5858.4
5858.3
6060.0
6160.8
6362.7
6362.7
6363.2
6464.3
6463.8
6362.9
6060.4
MaxMax °F
6060.2
6060.1
5958.9
6160.8
6161.5
6464.4
6363.1
6564.6
6666.0
6666.2
6464.2
6261.5
Warmest in September (64.3°F). Coldest in March (58.3°F). Rarely comfortable for swimming.
About Praia do Tamariz
The Costa do Estoril, the Portuguese Riviera west of Lisbon, is anchored by Casino Estoril, opened in 1916 and reputedly Europe's largest – Ian Fleming drew on it for Casino Royale during his wartime stay. Praia do Tamariz unfurls a 250-metre sand crescent in front of the casino, complete with a historic seawater tidal pool, while Praia da Poça sits in the next cove east as a quieter family beach. Atlantic water hovers around 18–20 °C from July through September; Lisbon airport lies 25 minutes by the A5.






