World Resorts Portugal Terceira Island Weather

Terceira Island 14 Days Forecast

07.08
fri
Day
72°F
SE 13 mph
Precip.
4%
Night
70°F
SE 4 mph
Precip.
34%
08.08
sat
Day
72°F
NW 6 mph
Precip.
23%
Night
68°F
N 9 mph
Precip.
12%
09.08
sun
Day
73°F
NE 20 mph
Precip.
35%
Night
72°F
NE 14 mph
Precip.
27%
10.08
mon
Day
75°F
E 12 mph
Precip.
20%
Night
70°F
E 9 mph
Precip.
30%
11.08
tue
Day
73°F
E 8 mph
Precip.
24%
Night
70°F
NE 8 mph
Precip.
15%
12.08
wed
Day
72°F
NE 12 mph
Precip.
50%
Night
72°F
NE 5 mph
Precip.
29%
13.08
thu
Day
72°F
SW 7 mph
Precip.
35%
Night
68°F
S 8 mph
Precip.
15%
14.08
fri
Day
70°F
S 6 mph
Precip.
5%
Night
66°F
S 5 mph
Precip.
8%
15.08
sat
Day
72°F
SE 4 mph
Precip.
6%
Night
70°F
SE 2 mph
Precip.
14%
16.08
sun
Day
73°F
SE 6 mph
Precip.
19%
Night
70°F
S 2 mph
Precip.
14%
17.08
mon
Day
73°F
SE 7 mph
Precip.
6%
Night
70°F
SE 2 mph
Precip.
12%
18.08
tue
Day
75°F
SE 2 mph
Precip.
6%
Night
72°F
SE 1 mph
Precip.
16%
19.08
wed
Day
75°F
S 2 mph
Precip.
8%
Night
70°F
SW 4 mph
Precip.
17%
20.08
thu
Day
75°F
S 2 mph
Precip.
18%
Night
72°F
SE 4 mph
Precip.
13%

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 74.3°F. The highest and lowest sea temperatures during the month were 75.9°F and 72.5°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
September 7 days
June 7 days
Warmest months:
August 75.4 °F
September 73.3 °F
July 72.8 °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
+68°F
SE 14 mph
Feels like: +68°F
Precip.: 14%
Places in Portugal:
Name
°F
+68°F
+72°F
+68°F
+68°F
+66°F
+66°F
+70°F
+70°F
+64°F
+64°F
+70°F
+63°F
+70°F
+70°F
+66°F
24 Hours Forecast
Terceira Island
Local time: 04:47
August 07, friday
0600
68°F
SE
14 mph
0900
70°F
SE
13 mph
1200
72°F
SE
13 mph
1500
72°F
E
12 mph
1800
72°F
SE
13 mph
2100
70°F
SE
10 mph
August 08, saturday
0000
70°F
SE
4 mph
0300
68°F
S
2 mph
Units of measurement: °C / °F