Measurements:
°C
°F
Terceira Island
80°F
S 6 mph
Feels like: 82°F
Precip: 6%
World Resorts Portugal Terceira Island Weather

14 Day Weather Forecast

08.19
wed
DAY
78°F
SW 5 mph
precip
16%
NIGHT
70°F
S 3 mph
precip
14%
08.20
thu
DAY
78°F
SE 6 mph
precip
15%
NIGHT
70°F
SE 7 mph
precip
18%
08.21
fri
DAY
76°F
SE 13 mph
precip
25%
NIGHT
70°F
S 6 mph
precip
26%
08.22
sat
DAY
74°F
W 4 mph
precip
18%
NIGHT
68°F
NW 4 mph
precip
27%
08.23
sun
DAY
74°F
N 4 mph
precip
17%
NIGHT
70°F
NE 6 mph
precip
34%
08.24
mon
DAY
76°F
E 9 mph
precip
20%
NIGHT
70°F
S 8 mph
precip
47%
08.25
tue
DAY
70°F
S 11 mph
precip
13%
NIGHT
66°F
SE 7 mph
precip
8%
08.26
wed
DAY
72°F
SE 11 mph
precip
12%
NIGHT
66°F
SE 6 mph
precip
10%
08.27
thu
DAY
74°F
SE 7 mph
precip
12%
NIGHT
72°F
E 5 mph
precip
38%
08.28
fri
DAY
76°F
SE 9 mph
precip
20%
NIGHT
70°F
S 5 mph
precip
17%
08.29
sat
DAY
76°F
E 6 mph
precip
27%
NIGHT
70°F
E 7 mph
precip
30%
08.30
sun
DAY
74°F
E 11 mph
precip
68%
NIGHT
66°F
SE 9 mph
precip
34%
08.31
mon
DAY
68°F
SE 10 mph
precip
16%
NIGHT
64°F
E 3 mph
precip
22%
09.01
tue
DAY
72°F
NE 2 mph
precip
12%
NIGHT
66°F
E 3 mph
precip
7%

Terceira Island Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Terceira Island was 75.8°F. The maximum and minimum values were 74.0°F and 77.8°F respectively.

Terceira Island on the Weather Map

Best Time to Visit Terceira Island
The most sunny months:
August 9 days
September 7 days
June 7 days
The most warm months:
August 78.2 °F
September 75.8 °F
July 75.3 °F
Warmest sea temperature:
August 76.6 °F
September 75.4 °F
July 73.0 °F
The most cold months:
March 60.9 °F
February 60.9 °F
January 61.7 °F
The most rainy months:
December 5 days
February 4 days
January 4 days
The most windy months:
December 17 mph
January 17 mph
February 16 mph
Portugal Resorts:
NAME
Albufeira +74
Algarve +74
Cascais +74
Ericeira +78
Faro +74
Funchal +76
Lagos +74
Lisbon +82
Madeira +76
Ponta Delgada +80
Portimao +80
Porto +80
Quarteira +74
Sao Miguel +80
Setubal +82
24 Hours Weather Forecast
Terceira Island
Local time: 15:43
19 aug, wednesday
1800 76°F
S
6 mph
2100 72°F
S
4 mph
20 aug, thursday
0000 70°F
S
3 mph
0300 70°F
SE
4 mph
0600 70°F
SE
4 mph
0900 72°F
SE
3 mph
1200 78°F
SE
6 mph
1500 78°F
SE
7 mph