World Resorts Portugal Quarteira Weather

Quarteira sea water temperature

Current sea water temperature:
+57.4°F
Minimum sea water temperature in February: 63.5°F
Maximum sea water temperature in February: 56.1°F
Average sea water temperature in February: 59.0°F

Sea water temperature for the last 10 days:

February 24 57.4°F February 19 56.3°F
February 23 57.7°F February 18 56.5°F
February 22 57.2°F February 17 57.0°F
February 21 56.8°F February 16 57.0°F
February 20 56.7°F February 15 56.8°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:
July 30 days
August 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 10.4 mph
April 10.3 mph

Quarteira on a weather map

Quarteira
+57°F
N 7 mph
Feels like: +57°F
Precip.: 0%
Places in Portugal:
Name
°F
+59°F
+59°F
+59°F
+57°F
+59°F
+61°F
+57°F
+57°F
+57°F
+57°F
+57°F
+57°F
+59°F
+61°F
24 Hours Forecast
Quarteira
Local time: 21:08
February 25, wednesday
0000
57°F
E
2 mph
0300
55°F
SE
6 mph
0600
55°F
SE
6 mph
0900
57°F
SE
6 mph
1200
59°F
E
4 mph
1500
61°F
NE
5 mph
1800
57°F
SE
4 mph
2100
55°F
S
11 mph
Units of measurement: °C / °F