27.12
sat
sat
Day
55°F
NW 11 mph
Precip.
64%
64%
Night
55°F
NW 21 mph
Precip.
0%
0%
28.12
sun
sun
Day
54°F
W 24 mph
Precip.
100%
100%
Night
54°F
W 25 mph
Precip.
100%
100%
29.12
mon
mon
Day
57°F
W 20 mph
Precip.
100%
100%
Night
61°F
NW 14 mph
Precip.
100%
100%
30.12
tue
tue
Day
63°F
NW 14 mph
Precip.
64%
64%
Night
63°F
NW 25 mph
Precip.
100%
100%
31.12
wed
wed
Day
59°F
W 22 mph
Precip.
61%
61%
Night
59°F
W 11 mph
Precip.
53%
53%
01.01
thu
thu
Day
59°F
W 13 mph
Precip.
0%
0%
Night
55°F
W 9 mph
Precip.
23%
23%
02.01
fri
fri
Day
57°F
W 9 mph
Precip.
51%
51%
Night
55°F
W 9 mph
Precip.
77%
77%
03.01
sat
sat
Day
57°F
W 8 mph
Precip.
0%
0%
Night
55°F
W 8 mph
Precip.
0%
0%
04.01
sun
sun
Day
57°F
NW 9 mph
Precip.
0%
0%
Night
55°F
NW 7 mph
Precip.
77%
77%
05.01
mon
mon
Day
59°F
W 9 mph
Precip.
0%
0%
Night
57°F
NW 8 mph
Precip.
100%
100%
06.01
tue
tue
Day
59°F
NW 4 mph
Precip.
0%
0%
Night
57°F
SW 9 mph
Precip.
48%
48%
07.01
wed
wed
Day
59°F
SW 21 mph
Precip.
100%
100%
Night
61°F
W 21 mph
Precip.
100%
100%
08.01
thu
thu
Day
61°F
NW 19 mph
Precip.
0%
0%
Night
61°F
NW 16 mph
Precip.
0%
0%
09.01
fri
fri
Day
61°F
NW 12 mph
Precip.
0%
0%
Night
59°F
N 9 mph
Precip.
25%
25%
sea water
temperature
temperature
| Terceira Island |
monthly
weather
weather
| Terceira Island |
current
weather
weather
| Terceira Island |
7 days
forecast
forecast
| Terceira Island |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 63.2°F. The highest and lowest sea temperatures during the month were 64.9°F and 61.5°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 63.3°F. The highest and lowest sea temperatures during the month were 64.2°F and 62.1°F.
Air temperature in Terceira Island, °F
Precipitation total in Terceira Island, in.
* Charts above show average data for the last 3 years.
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: 21:13
December 28, sunday
0000
55°F
NW
21 mph
21 mph
0300
55°F
NW
22 mph
22 mph
0600
55°F
NW
23 mph
23 mph
0900
54°F
W
23 mph
23 mph
1200
54°F
W
24 mph
24 mph
1500
54°F
W
26 mph
26 mph
1800
55°F
W
28 mph
28 mph
2100
54°F
W
25 mph
25 mph
