05.08
wed
wed
Day
73°F
NE 12 mph
Precip.
26%
26%
Night
72°F
NE 13 mph
Precip.
46%
46%
06.08
thu
thu
Day
73°F
NE 17 mph
Precip.
52%
52%
Night
70°F
E 12 mph
Precip.
27%
27%
07.08
fri
fri
Day
72°F
E 12 mph
Precip.
6%
6%
Night
70°F
SE 9 mph
Precip.
25%
25%
08.08
sat
sat
Day
72°F
NE 4 mph
Precip.
16%
16%
Night
70°F
N 10 mph
Precip.
15%
15%
09.08
sun
sun
Day
72°F
NE 21 mph
Precip.
25%
25%
Night
72°F
NE 13 mph
Precip.
27%
27%
10.08
mon
mon
Day
73°F
E 14 mph
Precip.
24%
24%
Night
70°F
E 9 mph
Precip.
37%
37%
11.08
tue
tue
Day
73°F
E 9 mph
Precip.
34%
34%
Night
70°F
S 5 mph
Precip.
26%
26%
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 August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 74.3°F. The highest and lowest sea temperatures during the month were 75.9°F and 72.5°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: 17:50
August 05, wednesday
1800
73°F
NE
12 mph
12 mph
2100
72°F
NE
11 mph
11 mph
August 06, thursday
0000
72°F
NE
13 mph
13 mph
0300
72°F
NE
13 mph
13 mph
0600
70°F
NE
16 mph
16 mph
0900
70°F
NE
16 mph
16 mph
1200
73°F
NE
17 mph
17 mph
1500
73°F
NE
13 mph
13 mph
