29.12
mon
mon
Day
61°F
E 5 mph
Precip.
61%
61%
Night
59°F
NE 7 mph
Precip.
0%
0%
30.12
tue
tue
Day
63°F
N 11 mph
Precip.
100%
100%
Night
59°F
E 9 mph
Precip.
100%
100%
31.12
wed
wed
Day
59°F
NW 4 mph
Precip.
0%
0%
Night
57°F
SE 14 mph
Precip.
61%
61%
01.01
thu
thu
Day
59°F
SE 18 mph
Precip.
81%
81%
Night
57°F
S 12 mph
Precip.
100%
100%
02.01
fri
fri
Day
57°F
SE 23 mph
Precip.
79%
79%
Night
55°F
S 24 mph
Precip.
100%
100%
03.01
sat
sat
Day
55°F
NW 27 mph
Precip.
100%
100%
Night
55°F
S 24 mph
Precip.
100%
100%
04.01
sun
sun
Day
55°F
SW 22 mph
Precip.
80%
80%
Night
54°F
SW 22 mph
Precip.
100%
100%
sea water
temperature
temperature
| Terceira Island |
monthly
weather
weather
| Terceira Island |
current
weather
weather
| Terceira Island |
14 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 63.1°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: 12:29
December 29, monday
1500
63°F
NE
7 mph
7 mph
1800
63°F
E
7 mph
7 mph
2100
61°F
E
6 mph
6 mph
December 30, tuesday
0000
59°F
NE
7 mph
7 mph
0300
59°F
NE
7 mph
7 mph
0600
59°F
NE
6 mph
6 mph
0900
61°F
N
9 mph
9 mph
1200
63°F
N
11 mph
11 mph
