21.12
sun
sun
Day
57°F
SE 8 mph
Precip.
0%
0%
Night
54°F
NE 8 mph
Precip.
0%
0%
22.12
mon
mon
Day
59°F
E 12 mph
Precip.
0%
0%
Night
59°F
S 4 mph
Precip.
88%
88%
23.12
tue
tue
Day
57°F
W 7 mph
Precip.
64%
64%
Night
57°F
NW 7 mph
Precip.
0%
0%
24.12
wed
wed
Day
59°F
N 7 mph
Precip.
86%
86%
Night
59°F
N 2 mph
Precip.
100%
100%
25.12
thu
thu
Day
57°F
W 6 mph
Precip.
70%
70%
Night
57°F
SW 7 mph
Precip.
78%
78%
26.12
fri
fri
Day
61°F
NW 6 mph
Precip.
24%
24%
Night
57°F
NW 7 mph
Precip.
0%
0%
27.12
sat
sat
Day
57°F
NW 16 mph
Precip.
53%
53%
Night
57°F
NW 26 mph
Precip.
100%
100%
28.12
sun
sun
Day
57°F
SE 10 mph
Precip.
100%
100%
Night
55°F
SW 28 mph
Precip.
100%
100%
29.12
mon
mon
Day
57°F
W 11 mph
Precip.
100%
100%
Night
55°F
W 7 mph
Precip.
67%
67%
30.12
tue
tue
Day
57°F
W 8 mph
Precip.
26%
26%
Night
57°F
W 11 mph
Precip.
79%
79%
31.12
wed
wed
Day
59°F
NW 13 mph
Precip.
49%
49%
Night
59°F
NW 26 mph
Precip.
100%
100%
01.01
thu
thu
Day
59°F
NE 23 mph
Precip.
100%
100%
Night
54°F
NE 14 mph
Precip.
100%
100%
02.01
fri
fri
Day
50°F
E 14 mph
Precip.
100%
100%
Night
54°F
SE 25 mph
Precip.
100%
100%
03.01
sat
sat
Day
57°F
SE 29 mph
Precip.
100%
100%
Night
55°F
W 15 mph
Precip.
100%
100%
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: 20:11
December 21, sunday
2100
55°F
E
6 mph
6 mph
December 22, monday
0000
54°F
NE
8 mph
8 mph
0300
55°F
NE
11 mph
11 mph
0600
55°F
NE
12 mph
12 mph
0900
55°F
E
13 mph
13 mph
1200
59°F
E
12 mph
12 mph
1500
61°F
E
12 mph
12 mph
1800
59°F
E
13 mph
13 mph
