World Resorts Portugal Terceira Island Weather

Terceira Island 7 Days Forecast

16.07
thu
Day
70°F
NE 6 mph
Precip.
7%
Night
70°F
N 6 mph
Precip.
27%
17.07
fri
Day
72°F
N 6 mph
Precip.
29%
Night
70°F
N 2 mph
Precip.
30%
18.07
sat
Day
73°F
NW 6 mph
Precip.
20%
Night
68°F
NW 7 mph
Precip.
33%
19.07
sun
Day
70°F
NW 11 mph
Precip.
32%
Night
68°F
NW 9 mph
Precip.
30%
20.07
mon
Day
72°F
NW 10 mph
Precip.
32%
Night
68°F
NW 10 mph
Precip.
22%
21.07
tue
Day
68°F
NE 6 mph
Precip.
27%
Night
66°F
W 5 mph
Precip.
15%
22.07
wed
Day
70°F
W 9 mph
Precip.
21%
Night
66°F
W 9 mph
Precip.
11%

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 68.6°F. The highest and lowest sea temperatures during the month were 69.8°F and 66.9°F.

Air temperature in Terceira Island, °F

Precipitation total in Terceira Island, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Terceira Island

Sunniest months:
August 9 days
June 7 days
July 7 days
Warmest months:
August 75.4 °F
September 73.3 °F
July 73.0 °F
Warmest sea temp:
August 73.9 °F
September 72.9 °F
July 70.7 °F
Coldest months:
March 59.8 °F
February 59.8 °F
January 60.5 °F
Rainiest months:
December 5 days
February 4 days
January 4 days
Windiest months:
December 17.0 mph
January 16.8 mph
February 16.1 mph

Terceira Island on a weather map

Terceira Island
+72°F
NE 5 mph
Feels like: +77°F
Precip.: 6%
Places in Portugal:
Name
°F
+82°F
+81°F
+72°F
+84°F
+77°F
+77°F
+72°F
+73°F
+81°F
+72°F
+73°F
+79°F
+81°F
+72°F
+72°F
24 Hours Forecast
Terceira Island
Local time: 15:47
July 16, thursday
1800
72°F
NE
6 mph
2100
70°F
N
6 mph
July 17, friday
0000
70°F
N
6 mph
0300
68°F
N
5 mph
0600
68°F
N
4 mph
0900
70°F
N
5 mph
1200
72°F
N
6 mph
1500
73°F
N
6 mph
Units of measurement: °C / °F