World Resorts Portugal Quarteira Weather

Quarteira sea water temperature

Current sea water temperature:
+58.8°F
Minimum sea water temperature in March: 62.1°F
Maximum sea water temperature in March: 56.8°F
Average sea water temperature in March: 59.3°F

Sea water temperature for the last 10 days:

March 16 58.8°F March 11 57.9°F
March 15 58.6°F March 10 58.1°F
March 14 59.0°F March 9 58.6°F
March 13 58.8°F March 8 58.3°F
March 12 58.3°F March 7 58.3°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
April 10.3 mph

Quarteira on a weather map

Quarteira
+54°F
W 19 mph
Feels like: +48°F
Precip.: 0%
Places in Portugal:
Name
°F
+55°F
+55°F
+54°F
+55°F
+52°F
+55°F
+55°F
+54°F
+52°F
+55°F
+50°F
+54°F
+55°F
+55°F
24 Hours Forecast
Quarteira
Local time: 05:21
March 17, tuesday
0600
54°F
W
19 mph
0900
57°F
W
23 mph
1200
61°F
NW
20 mph
1500
61°F
NW
14 mph
1800
59°F
N
9 mph
2100
57°F
E
1 mph
March 18, wednesday
0000
57°F
NW
9 mph
0300
57°F
NW
16 mph
Units of measurement: °C / °F