Current sea water temperature:
+61.2°F
| Minimum sea water temperature in January: | 64.6°F |
| Maximum sea water temperature in January: | 58.1°F |
| Average sea water temperature in January: | 61.4°F |
| more information | |
14 days
forecast
forecast
| Terceira Island |
monthly
weather
weather
| Terceira Island |
Sea water temperature for the last 10 days:
| January 8 | 61.2°F | January 3 | 61.5°F |
| January 7 | 61.2°F | January 2 | 61.7°F |
| January 6 | 61.3°F | January 1 | 62.1°F |
| January 5 | 61.3°F | December 31 | 61.9°F |
| January 4 | 61.2°F | December 30 | 62.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Terceira Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in Terceira Island was noticed in August, September and July.
Monthly Sea Temperatures in Terceira Island, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 74.3°F. The highest and lowest sea temperatures during the month were 75.9°F and 72.5°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 72.6°F. The highest and lowest sea temperatures during the month were 74.1°F and 70.7°F.
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.
current
weather
weather
| Terceira Island |
weather in
January
January
| Terceira Island |
Best time for vacation in Terceira Island
Terceira Island on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Terceira Island
Local time: 10:23
January 08, thursday
1200
61°F
NE
15 mph
15 mph
1500
61°F
NE
14 mph
14 mph
1800
61°F
NE
10 mph
10 mph
2100
59°F
N
9 mph
9 mph
January 09, friday
0000
59°F
N
11 mph
11 mph
0300
59°F
N
14 mph
14 mph
0600
59°F
N
15 mph
15 mph
0900
59°F
N
16 mph
16 mph
