World Resorts Portugal Terceira Island Weather

Terceira Island 7 Days Forecast

17.05
sun
Day
61°F
NE 11 mph
Precip.
0%
Night
61°F
NE 14 mph
Precip.
0%
18.05
mon
Day
63°F
E 11 mph
Precip.
0%
Night
59°F
NE 7 mph
Precip.
0%
19.05
tue
Day
63°F
NE 25 mph
Precip.
100%
Night
63°F
NE 17 mph
Precip.
100%
20.05
wed
Day
61°F
NE 16 mph
Precip.
0%
Night
57°F
E 12 mph
Precip.
100%
21.05
thu
Day
61°F
E 12 mph
Precip.
0%
Night
57°F
E 6 mph
Precip.
89%
22.05
fri
Day
63°F
E 2 mph
Precip.
0%
Night
59°F
NW 4 mph
Precip.
0%
23.05
sat
Day
64°F
NW 6 mph
Precip.
0%
Night
59°F
W 6 mph
Precip.
0%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 60.7°F. The highest and lowest sea temperatures during the month were 60.8°F and 60.3°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
July 7 days
June 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
+57°F
E 9 mph
Feels like: +55°F
Precip.: 0%
Places in Portugal:
Name
°F
+55°F
+57°F
+59°F
+55°F
+55°F
+57°F
+55°F
+57°F
+55°F
+52°F
+57°F
+55°F
+57°F
+57°F
24 Hours Forecast
Terceira Island
Local time: 05:36
May 17, sunday
0600
57°F
E
9 mph
0900
59°F
NE
9 mph
1200
61°F
NE
11 mph
1500
63°F
NE
11 mph
1800
63°F
NE
12 mph
2100
61°F
NE
12 mph
May 18, monday
0000
61°F
NE
14 mph
0300
61°F
NE
14 mph
Units of measurement: °C / °F