Measurements:
°C
°F
CURRENT WEATHER
02:37
Terceira Island
66°F
E 11 mph
Feels like: 66°F
Precip: 27%
World Resorts Portugal Terceira Island Weather

7 Day Weather Forecast

06.20
sat
DAY
70°F
E 13 mph
precip
17%
NIGHT
64°F
E 9 mph
precip
20%
06.21
sun
DAY
68°F
SE 14 mph
precip
30%
NIGHT
64°F
SE 9 mph
precip
14%
06.22
mon
DAY
70°F
S 7 mph
precip
5%
NIGHT
66°F
S 5 mph
precip
9%
06.23
tue
DAY
72°F
SE 3 mph
precip
17%
NIGHT
70°F
SE 4 mph
precip
14%
06.24
wed
DAY
72°F
SE 11 mph
precip
9%
NIGHT
66°F
SE 11 mph
precip
22%
06.25
thu
DAY
68°F
SE 15 mph
precip
14%
NIGHT
66°F
E 10 mph
precip
15%
06.26
fri
DAY
70°F
E 14 mph
precip
74%
NIGHT
64°F
S 8 mph
precip
20%

Terceira Island Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Terceira Island was 18.6°F. The maximum and minimum values were 17.4°F and 19.8°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
more details