Measurements:
°C
°F
Terceira Island
66°F
W 9 mph
Feels like: 66°F
Precip: 27%
World Resorts Portugal Terceira Island Weather

14 Day Weather Forecast

10.19
mon
DAY
68°F
W 9 mph
precip
17%
NIGHT
62°F
NW 2 mph
precip
8%
10.20
tue
DAY
66°F
SW 7 mph
precip
23%
NIGHT
62°F
W 11 mph
precip
30%
10.21
wed
DAY
66°F
NW 5 mph
precip
16%
NIGHT
66°F
N 9 mph
precip
36%
10.22
thu
DAY
70°F
E 11 mph
precip
25%
NIGHT
66°F
E 6 mph
precip
38%
10.23
fri
DAY
72°F
E 5 mph
precip
18%
NIGHT
64°F
NE 3 mph
precip
18%
10.24
sat
DAY
72°F
NE 5 mph
precip
6%
NIGHT
64°F
N 6 mph
precip
27%
10.25
sun
DAY
72°F
NE 10 mph
precip
9%
NIGHT
68°F
NE 11 mph
precip
54%
10.26
mon
DAY
62°F
SW 11 mph
precip
81%
NIGHT
64°F
SW 11 mph
precip
68%
10.27
tue
DAY
64°F
E 9 mph
precip
63%
NIGHT
66°F
NW 11 mph
precip
44%
10.28
wed
DAY
70°F
NW 15 mph
precip
29%
NIGHT
64°F
NW 9 mph
precip
16%
10.29
thu
DAY
70°F
NW 11 mph
precip
21%
NIGHT
64°F
NW 9 mph
precip
16%
10.30
fri
DAY
72°F
NW 10 mph
precip
17%
NIGHT
64°F
NW 7 mph
precip
29%
10.31
sat
DAY
68°F
NW 5 mph
precip
22%
NIGHT
64°F
W 6 mph
precip
21%
11.01
sun
DAY
66°F
SW 10 mph
precip
27%
NIGHT
62°F
S 15 mph
precip
31%

Terceira Island Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Terceira Island was 73.5°F. The maximum and minimum values were 72.6°F and 74.2°F respectively.

Terceira Island on the Weather Map

Best Time to Visit Terceira Island
The most sunny months:
August 8 days
June 7 days
March 6 days
The most warm months:
August 78.1 °F
September 75.8 °F
July 75.3 °F
Warmest sea temperature:
August 76.5 °F
September 75.6 °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
F°
Albufeira +68
Algarve +68
Cascais +64
Ericeira +56
Faro +68
Funchal +54
Lagos +66
Lisbon +64
Madeira +54
Ponta Delgada +68
Portimao +60
Porto +54
Quarteira +68
Sao Miguel +68
Setubal +56
24 Hours Weather Forecast
Terceira Island
Local time: 06:01
19 oct, monday
0900 66°F
W
7 mph
1200 68°F
W
9 mph
1500 68°F
W
7 mph
1800 66°F
W
4 mph
2100 66°F
W
3 mph
20 oct, tuesday
0000 62°F
NW
2 mph
0300 62°F
S
1 mph
0600 60°F
SE
4 mph