Measurements:
°C
°F
Terceira Island
66°F
NE 9 mph
Feels like: 66°F
Precip: 60%
World Resorts Portugal Terceira Island Weather

14 Day Weather Forecast

05.30
sat
DAY
68°F
NE 9 mph
precip
76%
NIGHT
66°F
NE 7 mph
precip
0%
05.31
sun
DAY
72°F
NE 8 mph
precip
0%
NIGHT
66°F
E 8 mph
precip
0%
06.01
mon
DAY
68°F
SE 8 mph
precip
0%
NIGHT
64°F
NE 4 mph
precip
0%
06.02
tue
DAY
72°F
NE 8 mph
precip
0%
NIGHT
66°F
E 8 mph
precip
0%
06.03
wed
DAY
70°F
NE 8 mph
precip
0%
NIGHT
68°F
NE 17 mph
precip
0%
06.04
thu
DAY
66°F
E 15 mph
precip
0%
NIGHT
60°F
SE 15 mph
precip
84%
06.05
fri
DAY
62°F
SE 7 mph
precip
0%
NIGHT
58°F
E 6 mph
precip
0%
06.06
sat
DAY
64°F
SE 6 mph
precip
0%
NIGHT
62°F
SE 6 mph
precip
79%
06.07
sun
DAY
66°F
S 4 mph
precip
0%
NIGHT
60°F
E 4 mph
precip
0%
06.08
mon
DAY
68°F
NE 7 mph
precip
0%
NIGHT
66°F
SE 7 mph
precip
100%
06.09
tue
DAY
66°F
SE 6 mph
precip
100%
NIGHT
62°F
SW 6 mph
precip
73%
06.10
wed
DAY
68°F
W 7 mph
precip
68%
NIGHT
64°F
SW 3 mph
precip
0%
06.11
thu
DAY
66°F
SW 8 mph
precip
100%
NIGHT
64°F
S 7 mph
precip
75%
06.12
fri
DAY
66°F
S 7 mph
precip
77%
NIGHT
64°F
S 7 mph
precip
0%

Terceira Island Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Terceira Island was 62.5°F. The maximum and minimum values were 61.4°F and 64.4°F respectively.

Terceira Island on the Weather Map

Best Time to Visit Terceira Island
The most sunny months:
August 9 days
June 7 days
July 7 days
The most warm months:
August 78.2 °F
September 75.8 °F
July 75.5 °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 +76
Algarve +76
Cascais +66
Faro +76
Funchal +62
Lagos +74
Lisbon +68
Madeira +62
Ponta Delgada +68
Portimao +74
Porto +66
Porto Santo Island +66
Quarteira +76
Sao Miguel +68
Setubal +70
24 Hours Weather Forecast
Terceira Island
Local time: 07:33
30 may, saturday
0900 66°F
NE
9 mph
1200 68°F
NE
9 mph
1500 70°F
NE
9 mph
1800 70°F
NE
8 mph
2100 68°F
NE
6 mph
31 may, sunday
0000 66°F
NE
7 mph
0300 66°F
NE
7 mph
0600 66°F
E
6 mph