18.12
thu
thu
Day
63°F
S 21 mph
Precip.
74%
74%
Night
59°F
SW 8 mph
Precip.
85%
85%
19.12
fri
fri
Day
61°F
SE 12 mph
Precip.
72%
72%
Night
61°F
SE 18 mph
Precip.
0%
0%
20.12
sat
sat
Day
61°F
S 19 mph
Precip.
74%
74%
Night
59°F
S 19 mph
Precip.
81%
81%
21.12
sun
sun
Day
61°F
SE 18 mph
Precip.
67%
67%
Night
61°F
E 17 mph
Precip.
81%
81%
22.12
mon
mon
Day
63°F
NE 28 mph
Precip.
100%
100%
Night
59°F
SE 24 mph
Precip.
100%
100%
23.12
tue
tue
Day
59°F
SE 18 mph
Precip.
84%
84%
Night
59°F
SE 9 mph
Precip.
0%
0%
24.12
wed
wed
Day
63°F
NE 5 mph
Precip.
0%
0%
Night
61°F
NE 9 mph
Precip.
0%
0%
25.12
thu
thu
Day
63°F
NE 14 mph
Precip.
0%
0%
Night
63°F
NE 16 mph
Precip.
0%
0%
26.12
fri
fri
Day
64°F
E 11 mph
Precip.
100%
100%
Night
63°F
SW 6 mph
Precip.
0%
0%
27.12
sat
sat
Day
63°F
W 14 mph
Precip.
73%
73%
Night
63°F
NW 15 mph
Precip.
71%
71%
28.12
sun
sun
Day
63°F
NW 14 mph
Precip.
0%
0%
Night
61°F
N 12 mph
Precip.
0%
0%
29.12
mon
mon
Day
64°F
N 12 mph
Precip.
0%
0%
Night
61°F
N 13 mph
Precip.
0%
0%
30.12
tue
tue
Day
64°F
N 14 mph
Precip.
0%
0%
Night
63°F
N 11 mph
Precip.
84%
84%
31.12
wed
wed
Day
64°F
NW 16 mph
Precip.
0%
0%
Night
63°F
NW 21 mph
Precip.
75%
75%
sea water
temperature
temperature
| Santa Maria Island |
monthly
weather
weather
| Santa Maria Island |
current
weather
weather
| Santa Maria Island |
7 days
forecast
forecast
| Santa Maria Island |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 66.7°F. The highest and lowest sea temperatures during the month were 67.5°F and 65.7°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 64.2°F. The highest and lowest sea temperatures during the month were 66.6°F and 62.8°F.
Air temperature in Santa Maria Island, °F
Precipitation total in Santa Maria Island, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Santa Maria Island
Santa Maria Island on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Santa Maria Island
Local time: 07:17
December 18, thursday
0900
64°F
S
21 mph
21 mph
1200
63°F
S
21 mph
21 mph
1500
61°F
S
19 mph
19 mph
1800
61°F
S
17 mph
17 mph
2100
59°F
S
14 mph
14 mph
December 19, friday
0000
59°F
SW
8 mph
8 mph
0300
59°F
S
5 mph
5 mph
0600
59°F
S
4 mph
4 mph
