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Porto weather in July

Weather in Porto: July

Average day temperature: 77.5°F
Average night temperature: 63.4°F
Sea water temperature: 62.5°F
Number of sunny days: 24 days
Day length: 14.4 - 15.1 hours
Number of rainy days: 1 day
Precipitation totals: 0.4 in.

Air temperature in July, °F

Show year:
2025
2024
2023

The highest day temperature during July of 2025 was 82°F. At the same time the lowest night temperature was 59°F. Daily and nightly averages during July were 74.9°F and 64.7°F.

Sea water temperature in Porto in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 62.2°F. The highest and lowest sea temperatures during the month were 66.2°F and 57.7°F.

Sunny, partly cloudy and cloudy days

Mostly all days in July are sunny but cloudy days are also possible.

Precipitation total in July, in.

Precipitation total value in Porto in July is 0.3 in. Other months of the year show relatively similar values.

Wind speed in July, mph

The average wind speed value in July is 7.5 mph It makes July 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 July is: 12.1.

Best time for vacation in Porto

Sunniest months:
August 25 days
July 24 days
September 21 days
Warmest months:
August 77.9 °F
July 77.5 °F
September 75.5 °F
Warmest sea temp:
September 63.4 °F
August 62.9 °F
July 62.5 °F
Coldest months:
January 56.5 °F
February 57.6 °F
December 58.6 °F
Rainiest months:
November 9 days
December 8 days
October 8 days
Windiest months:
March 8.4 mph
February 8.3 mph
November 8.1 mph

Porto on a weather map

Porto
+54°F
N 11 mph
Feels like: +50°F
Precip.: 100%
Places in Portugal:
Name
°F
+55°F
+57°F
+61°F
+57°F
+61°F
+59°F
+54°F
+64°F
+59°F
+54°F
+64°F
+57°F
+54°F
24 Hours Forecast
Porto
Local time: 02:36
December 05, friday
0300
54°F
N
11 mph
0600
55°F
N
7 mph
0900
57°F
E
9 mph
1200
61°F
E
13 mph
1500
61°F
NE
14 mph
1800
59°F
NE
12 mph
2100
59°F
NE
11 mph
December 06, saturday
0000
59°F
NE
12 mph

Best place for vacation:

Units of measurement: °C / °F