World Resorts Portugal Terceira Island Weather

Terceira Island Sea Temperature in July

Average sea water temperature in July:
+70.7°F
Minimum sea water temperature in July: 76.6°F
Maximum sea water temperature in July: 66.2°F

Daily sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 70.8°F. The highest and lowest sea temperatures during the month were 72.7°F and 68.4°F.

Monthly sea water temperature in Terceira Island, °F

Which Portugal resorts have warmest sea in July?

Place name July 2025 July 2024
Madeira 73.5°F 74.3°F
Funchal 73.5°F 74.3°F
Canico 73.3°F 73.9°F
Porto Santo Island 72.1°F 72.6°F
Santa Maria Island 71.8°F 73.1°F
Graciosa 71.7°F 73.9°F
Sao Jorge 71.4°F 73.8°F
Flores Island 71.1°F 74.8°F
Faial Island 71.1°F 73.3°F
Pico Island 71.1°F 73.3°F
Ponta Delgada 71.1°F 72.4°F
Sao Miguel 71.1°F 72.5°F
Corvo Island 71.0°F 75.0°F
Terceira Island 70.8°F 72.9°F
Tavira 70.5°F 68.3°F
Algarve 70.4°F 68.0°F
Faro 70.4°F 68.0°F
Quarteira 69.4°F 66.5°F
Lisbon 69.1°F 68.2°F
Albufeira 68.9°F 65.9°F

Best time for vacation in Terceira Island

Sunniest months:
August 9 days
July 7 days
June 7 days
Warmest months:
August 75.4 °F
September 73.3 °F
July 73.0 °F
Warmest sea temp:
August 73.9 °F
September 72.9 °F
July 70.7 °F
Coldest months:
February 59.9 °F
March 60.0 °F
January 60.7 °F
Rainiest months:
December 5 days
February 4 days
January 4 days
Windiest months:
December 17.2 mph
January 16.7 mph
March 15.9 mph

Terceira Island on a weather map

Terceira Island
+55°F
E 6 mph
Feels like: +54°F
Precip.: 0%
Places in Portugal:
Name
°F
+48°F
+50°F
+52°F
+48°F
+50°F
+48°F
+52°F
+59°F
+50°F
+46°F
+59°F
+50°F
+52°F
24 Hours Forecast
Terceira Island
Local time: 21:53
December 22, monday
0000
54°F
NE
8 mph
0300
55°F
NE
11 mph
0600
55°F
NE
12 mph
0900
55°F
E
13 mph
1200
59°F
E
12 mph
1500
61°F
E
12 mph
1800
59°F
E
13 mph
2100
59°F
E
11 mph
Units of measurement: °C / °F