World Resorts Portugal Terceira Island Weather

Terceira Island Sea Temperature in May

Average sea water temperature in May:
+62.7°F
Minimum sea water temperature in May: 66.7°F
Maximum sea water temperature in May: 59.4°F

Daily sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 62.4°F. The highest and lowest sea temperatures during the month were 65.1°F and 61.0°F.

Monthly sea water temperature in Terceira Island, °F

Which Portugal resorts have warmest sea in May?

Place name May 2025 May 2024
Madeira 68.3°F 68.8°F
Funchal 68.3°F 68.8°F
Canico 68.0°F 68.6°F
Porto Santo Island 66.9°F 68.2°F
Santa Maria Island 65.1°F 66.9°F
Algarve 64.5°F 61.9°F
Faro 64.5°F 61.9°F
Lisbon 63.9°F 62.8°F
Tavira 63.7°F 60.7°F
Quarteira 63.7°F 61.0°F
Ponta Delgada 63.5°F 65.3°F
Sao Miguel 63.5°F 65.1°F
Setubal 63.4°F 62.0°F
Flores Island 63.4°F 64.9°F
Corvo Island 63.3°F 65.1°F
Sao Jorge 63.2°F 65.4°F
Albufeira 63.2°F 60.3°F
Faial Island 63.1°F 64.9°F
Graciosa 63.1°F 65.1°F
Pico Island 63.1°F 64.9°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
+48°F
+48°F
+59°F
+50°F
+52°F
24 Hours Forecast
Terceira Island
Local time: 20:08
December 21, sunday
2100
55°F
E
6 mph
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
Units of measurement: °C / °F