World Resorts Portugal Quarteira Weather

Quarteira sea water temperature

Current sea water temperature:
+66.7°F
Minimum sea water temperature in June: 73.8°F
Maximum sea water temperature in June: 59.0°F
Average sea water temperature in June: 66.3°F

Sea water temperature for the last 10 days:

June 5 66.7°F May 30 69.6°F
June 4 67.1°F May 29 67.8°F
June 3 67.5°F May 28 66.9°F
June 1 70.3°F May 27 65.5°F
May 31 70.0°F May 26 65.5°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 August, September and July.

Monthly Sea Temperatures in Quarteira, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 72.5°F. The highest and lowest sea temperatures during the month were 77.0°F and 66.4°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 66.0°F. The highest and lowest sea temperatures during the month were 68.5°F and 63.5°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 69.4°F. The highest and lowest sea temperatures during the month were 76.5°F and 63.3°F.

Best time for vacation in Quarteira

Sunniest months:
August 30 days
July 30 days
June 26 days
Warmest months:
August 82.7 °F
July 82.3 °F
September 78.5 °F
Warmest sea temp:
August 69.5 °F
September 69.3 °F
July 68.4 °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
+61°F
S 9 mph
Feels like: +61°F
Precip.: 2%
Places in Portugal:
Name
°F
+59°F
+63°F
+63°F
+61°F
+59°F
+61°F
+63°F
+61°F
+55°F
+59°F
+61°F
+59°F
+63°F
+63°F
24 Hours Forecast
Quarteira
Local time: 06:46
June 06, saturday
0900
66°F
S
7 mph
1200
75°F
SE
4 mph
1500
77°F
NE
11 mph
1800
77°F
E
15 mph
2100
70°F
SE
14 mph
June 07, sunday
0000
66°F
S
11 mph
0300
63°F
S
7 mph
0600
63°F
S
7 mph
Units of measurement: °C / °F