18.12
thu
thu
Day
63°F
S 21 mph
Precip.
0%
0%
Night
59°F
S 9 mph
Precip.
0%
0%
19.12
fri
fri
Day
61°F
SE 8 mph
Precip.
0%
0%
Night
61°F
SE 19 mph
Precip.
0%
0%
20.12
sat
sat
Day
63°F
SE 21 mph
Precip.
82%
82%
Night
59°F
SE 21 mph
Precip.
84%
84%
21.12
sun
sun
Day
61°F
SE 20 mph
Precip.
64%
64%
Night
61°F
E 17 mph
Precip.
81%
81%
22.12
mon
mon
Day
63°F
E 25 mph
Precip.
100%
100%
Night
59°F
SE 18 mph
Precip.
78%
78%
23.12
tue
tue
Day
59°F
SE 14 mph
Precip.
0%
0%
Night
59°F
W 2 mph
Precip.
0%
0%
24.12
wed
wed
Day
63°F
NW 15 mph
Precip.
22%
22%
Night
64°F
E 9 mph
Precip.
55%
55%
25.12
thu
thu
Day
66°F
NE 17 mph
Precip.
0%
0%
Night
64°F
NE 24 mph
Precip.
100%
100%
26.12
fri
fri
Day
63°F
SE 12 mph
Precip.
0%
0%
Night
61°F
E 11 mph
Precip.
0%
0%
27.12
sat
sat
Day
63°F
E 6 mph
Precip.
77%
77%
Night
63°F
NW 9 mph
Precip.
75%
75%
28.12
sun
sun
Day
63°F
NW 14 mph
Precip.
0%
0%
Night
61°F
W 11 mph
Precip.
0%
0%
29.12
mon
mon
Day
63°F
W 12 mph
Precip.
0%
0%
Night
61°F
NW 6 mph
Precip.
0%
0%
30.12
tue
tue
Day
63°F
NE 7 mph
Precip.
0%
0%
Night
63°F
E 14 mph
Precip.
0%
0%
31.12
wed
wed
Day
64°F
E 14 mph
Precip.
100%
100%
Night
64°F
E 11 mph
Precip.
56%
56%
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: 15:40
December 18, thursday
1800
61°F
S
19 mph
19 mph
2100
59°F
S
15 mph
15 mph
December 19, friday
0000
59°F
S
9 mph
9 mph
0300
57°F
S
7 mph
7 mph
0600
57°F
SE
4 mph
4 mph
0900
61°F
SE
6 mph
6 mph
1200
61°F
SE
8 mph
8 mph
1500
61°F
SE
13 mph
13 mph
