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Algarve weather in August

Weather in Algarve: August

Average day temperature: 81.1°F
Average night temperature: 69.9°F
Sea water temperature: 70.3°F
Number of sunny days: 29 days
Day length: 13.0 - 14.0 hours
Number of rainy days: 0 days
Precipitation totals: 0.0 in.

Air temperature in August, °F

Show year:
2026
2025
2024

The highest day temperature during August of 2026 was 79°F. At the same time the lowest night temperature was 51°F. Daily and nightly averages during August were 74.3°F and 68.4°F.

Sea water temperature in Algarve in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 68.7°F. The highest and lowest sea temperatures during the month were 70.3°F and 66.4°F.

Sunny, partly cloudy and cloudy days

Almost all days of August in Algarve are sunny. Cloudy days are rare.

Precipitation total in August, in.

Precipitation total value in Algarve in August is 0.0 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 8.9 mph It makes August one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 12.6.

Best time for vacation in Algarve

Sunniest months:
July 30 days
August 29 days
June 26 days
Warmest months:
August 81.1 °F
July 80.6 °F
September 77.4 °F
Warmest sea temp:
August 70.3 °F
September 70.0 °F
July 69.6 °F
Coldest months:
January 59.3 °F
February 59.6 °F
December 61.3 °F
Rainiest months:
November 3 days
March 3 days
December 2 days
Windiest months:
March 11.6 mph
February 11.2 mph
January 10.9 mph

Algarve on a weather map

Algarve
+66°F
E 9 mph
Feels like: +66°F
Precip.: 26%
Places in Portugal:
Name
°F
+66°F
+66°F
+66°F
+66°F
+68°F
+66°F
+55°F
+68°F
+63°F
+59°F
+68°F
+64°F
+66°F
+55°F
+64°F
24 Hours Forecast
Algarve
Local time: 23:36
August 27, thursday
0000
66°F
E
9 mph
0300
66°F
E
6 mph
0600
66°F
E
5 mph
0900
68°F
NE
12 mph
1200
70°F
NE
16 mph
1500
72°F
E
22 mph
1800
72°F
E
18 mph
2100
68°F
E
12 mph

Best place for vacation:

Units of measurement: °C / °F