21.12
sun
sun
Day
57°F
S 7 mph
Precip.
0%
0%
Night
54°F
NE 6 mph
Precip.
0%
0%
22.12
mon
mon
Day
59°F
E 13 mph
Precip.
0%
0%
Night
57°F
SE 6 mph
Precip.
71%
71%
23.12
tue
tue
Day
57°F
SW 5 mph
Precip.
0%
0%
Night
57°F
W 4 mph
Precip.
0%
0%
24.12
wed
wed
Day
57°F
NW 9 mph
Precip.
85%
85%
Night
55°F
W 6 mph
Precip.
0%
0%
25.12
thu
thu
Day
57°F
W 6 mph
Precip.
70%
70%
Night
55°F
W 12 mph
Precip.
68%
68%
26.12
fri
fri
Day
57°F
W 13 mph
Precip.
28%
28%
Night
55°F
W 11 mph
Precip.
28%
28%
27.12
sat
sat
Day
55°F
W 13 mph
Precip.
84%
84%
Night
55°F
W 11 mph
Precip.
51%
51%
28.12
sun
sun
Day
57°F
W 13 mph
Precip.
21%
21%
Night
55°F
W 9 mph
Precip.
45%
45%
29.12
mon
mon
Day
59°F
W 17 mph
Precip.
100%
100%
Night
57°F
W 14 mph
Precip.
61%
61%
30.12
tue
tue
Day
57°F
SW 12 mph
Precip.
76%
76%
Night
57°F
W 12 mph
Precip.
100%
100%
31.12
wed
wed
Day
57°F
W 15 mph
Precip.
62%
62%
Night
57°F
W 15 mph
Precip.
26%
26%
01.01
thu
thu
Day
59°F
NW 14 mph
Precip.
75%
75%
Night
59°F
NW 16 mph
Precip.
74%
74%
02.01
fri
fri
Day
57°F
NW 17 mph
Precip.
69%
69%
Night
57°F
NW 21 mph
Precip.
26%
26%
03.01
sat
sat
Day
59°F
NW 22 mph
Precip.
85%
85%
Night
59°F
NW 20 mph
Precip.
51%
51%
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 63.5°F. The highest and lowest sea temperatures during the month were 64.9°F and 62.2°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: 07:47
December 21, sunday
0900
55°F
SE
9 mph
9 mph
1200
57°F
S
7 mph
7 mph
1500
59°F
SE
4 mph
4 mph
1800
57°F
E
7 mph
7 mph
2100
55°F
E
6 mph
6 mph
December 22, monday
0000
54°F
NE
6 mph
6 mph
0300
55°F
NE
11 mph
11 mph
0600
55°F
NE
13 mph
13 mph
