25.12
thu
thu
Day
59°F
N 5 mph
Precip.
69%
69%
Night
57°F
N 3 mph
Precip.
0%
0%
26.12
fri
fri
Day
59°F
SW 5 mph
Precip.
0%
0%
Night
54°F
W 7 mph
Precip.
0%
0%
27.12
sat
sat
Day
57°F
W 16 mph
Precip.
70%
70%
Night
54°F
W 20 mph
Precip.
100%
100%
28.12
sun
sun
Day
55°F
W 16 mph
Precip.
0%
0%
Night
55°F
W 9 mph
Precip.
62%
62%
29.12
mon
mon
Day
59°F
W 17 mph
Precip.
63%
63%
Night
57°F
W 12 mph
Precip.
59%
59%
30.12
tue
tue
Day
57°F
W 12 mph
Precip.
52%
52%
Night
57°F
W 16 mph
Precip.
63%
63%
31.12
wed
wed
Day
57°F
SW 17 mph
Precip.
71%
71%
Night
57°F
SW 17 mph
Precip.
100%
100%
01.01
thu
thu
Day
57°F
SW 23 mph
Precip.
100%
100%
Night
57°F
SW 25 mph
Precip.
100%
100%
02.01
fri
fri
Day
55°F
SW 24 mph
Precip.
100%
100%
Night
55°F
SW 22 mph
Precip.
100%
100%
03.01
sat
sat
Day
57°F
W 21 mph
Precip.
100%
100%
Night
55°F
W 17 mph
Precip.
100%
100%
04.01
sun
sun
Day
57°F
W 17 mph
Precip.
55%
55%
Night
54°F
W 15 mph
Precip.
50%
50%
05.01
mon
mon
Day
55°F
SW 12 mph
Precip.
50%
50%
Night
55°F
SW 11 mph
Precip.
74%
74%
06.01
tue
tue
Day
55°F
SW 14 mph
Precip.
78%
78%
Night
54°F
SW 10 mph
Precip.
72%
72%
07.01
wed
wed
Day
55°F
SW 10 mph
Precip.
100%
100%
Night
55°F
SW 11 mph
Precip.
58%
58%
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: 17:02
December 25, thursday
1800
59°F
N
2 mph
2 mph
2100
57°F
NE
1 mph
1 mph
December 26, friday
0000
57°F
N
3 mph
3 mph
0300
57°F
SE
2 mph
2 mph
0600
57°F
S
2 mph
2 mph
0900
57°F
S
6 mph
6 mph
1200
59°F
SW
5 mph
5 mph
1500
59°F
SW
7 mph
7 mph
