World Resorts Portugal Quarteira Weather

Quarteira sea water temperature

Current sea water temperature:
+68.2°F
Minimum sea water temperature in October: 75.7°F
Maximum sea water temperature in October: 61.3°F
Average sea water temperature in October: 68.3°F

Sea water temperature for the last 10 days:

October 24 68.2°F October 19 71.6°F
October 23 69.3°F October 18 71.4°F
October 22 70.0°F October 17 71.2°F
October 21 70.5°F October 16 71.2°F
October 20 71.2°F October 15 71.4°F

When is the warmest sea in Quarteira?

Based on the data about daily sea water temperature for the last three years the warmest sea in Quarteira was noticed in September, August and July.

Monthly Sea Temperatures in Quarteira, °F

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 70.9°F. The highest and lowest sea temperatures during the month were 74.8°F and 65.3°F.

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 67.3°F. The highest and lowest sea temperatures during the month were 70.3°F and 64.9°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 69.3°F. The highest and lowest sea temperatures during the month were 75.0°F and 63.9°F.

Best time for vacation in Quarteira

Sunniest months:
July 30 days
August 29 days
June 26 days
Warmest months:
August 82.3 °F
July 82.1 °F
September 78.4 °F
Warmest sea temp:
September 69.4 °F
August 69.3 °F
July 68.5 °F
Coldest months:
January 59.1 °F
February 59.7 °F
December 61.1 °F
Rainiest months:
March 3 days
November 3 days
April 2 days
Windiest months:
March 11.1 mph
February 10.6 mph
January 10.3 mph

Quarteira on a weather map

Quarteira
+59°F
S 9 mph
Feels like: +57°F
Precip.: 8%
Places in Portugal:
Name
°F
+57°F
+59°F
+57°F
+59°F
+57°F
+55°F
+59°F
+68°F
+52°F
+57°F
+68°F
+52°F
+59°F
+59°F
24 Hours Forecast
Quarteira
Local time: 03:34
October 25, sunday
0600
57°F
S
7 mph
0900
63°F
S
6 mph
1200
70°F
SE
3 mph
1500
72°F
E
6 mph
1800
70°F
SE
6 mph
2100
64°F
S
11 mph
October 26, monday
0000
63°F
S
7 mph
0300
63°F
S
3 mph
Units of measurement: °C / °F