17.05
sun
sun
Day

61°F
NE 11 mph
Precip.
0%
0%
Night

61°F
NE 14 mph
Precip.
0%
0%
18.05
mon
mon
Day

63°F
E 11 mph
Precip.
0%
0%
Night

59°F
NE 7 mph
Precip.
0%
0%
19.05
tue
tue
Day

63°F
NE 25 mph
Precip.
100%
100%
Night

63°F
NE 17 mph
Precip.
100%
100%
20.05
wed
wed
Day

61°F
NE 16 mph
Precip.
0%
0%
Night

57°F
E 12 mph
Precip.
100%
100%
21.05
thu
thu
Day

61°F
E 12 mph
Precip.
0%
0%
Night

57°F
E 6 mph
Precip.
89%
89%
22.05
fri
fri
Day

63°F
E 2 mph
Precip.
0%
0%
Night

59°F
NW 4 mph
Precip.
0%
0%
23.05
sat
sat
Day

64°F
NW 6 mph
Precip.
0%
0%
Night

59°F
W 6 mph
Precip.
0%
0%
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 May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 60.7°F. The highest and lowest sea temperatures during the month were 60.8°F and 60.3°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: 05:36
May 17, sunday
0600

57°F
E
9 mph
9 mph
0900

59°F
NE
9 mph
9 mph
1200

61°F
NE
11 mph
11 mph
1500

63°F
NE
11 mph
11 mph
1800

63°F
NE
12 mph
12 mph
2100

61°F
NE
12 mph
12 mph
May 18, monday
0000

61°F
NE
14 mph
14 mph
0300

61°F
NE
14 mph
14 mph





























