Measurements:
°C
°F
Terceira Island
70°F
NW 5 mph
Feels like: 70°F
Precip: 0%
World Resorts Portugal Terceira Island Weather

Terceira Island Sea Water Temperature

Current Sea Water Temperature:
+77.4°F
Maximum Sea Water Temperature in September: 80.0°F
Minimum Sea Water Temperature in September: 70.8°F
Average water temperature in September: 75.4°F

Sea Water Temperature for the Last 10 Days:

September 12 77.4°F September 07 77.8°F
September 11 77.6°F September 06 78.0°F
September 10 77.4°F September 05 78.6°F
September 09 77.4°F September 04 78.8°F
September 08 77.6°F September 03 79.2°F

When is the Warmest Sea for Terceira Island?

According to our data for the last three years for Terceira Island the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Terceira Island was 79.8°F. The maximum and minimum values were 78.6°F and 80.8°F respectively.

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Terceira Island was 75.8°F. The maximum and minimum values were 73.8°F and 77.6°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Terceira Island was 75.4°F. The maximum and minimum values were 72.0°F and 79.6°F respectively.

Best Time to Visit Terceira Island
The most sunny months:
August 9 days
July 7 days
September 7 days
The most warm months:
August 78.4 °F
September 76.2 °F
July 75.7 °F
Warmest sea temperature:
August 76.5 °F
September 75.3 °F
July 73.0 °F
The most cold months:
February 61.1 °F
March 61.3 °F
January 61.8 °F
The most rainy months:
February 5 days
December 5 days
April 5 days
The most windy months:
December 17 mph
January 16 mph
November 16 mph

Terceira Island on the Weather Map

Portugal Resorts:
NAME
Albufeira +68
Algarve +74
Cascais +66
Faro +74
Funchal +72
Lagos +66
Lisbon +68
Madeira +72
Peniche +64
Ponta Delgada +70
Portimao +66
Porto +64
Quarteira +70
Sao Miguel +70
Setubal +66
24 Hours Weather Forecast
Terceira Island
Local time: 02:24
13 sep, friday
0300 70°F
NW
5 mph
0600 68°F
N
4 mph
0900 70°F
N
5 mph
1200 74°F
N
7 mph
1500 76°F
NE
6 mph
1800 76°F
NE
5 mph
2100 72°F
NE
4 mph
14 sep, saturday
0000 70°F
N
4 mph