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Climate · Porto

Porto in July

Warm and mostly dry, as the days shorten.

Typical weather, averaged over 30 years

July in Porto is warm: highs near 81°F, lows near 62°F. Rain falls on about one day a week, less often as the month goes on, and the days shorten by 30 minutes from the first week to the last.July in Porto is warm: highs near 27°C, lows near 17°C. Rain falls on about one day a week, less often as the month goes on, and the days shorten by 30 minutes from the first week to the last.

High
81°F27°Caverage
Low
62°F17°Caverage
Wet days
1a week · 16% of days
Daylight
14h 48mon average

Is July a good time to visit Porto?

Yes. July is one of Porto's best months (June to September).

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How July sits in the year

week by week

Temperature

Highs near 81°F in July, against 58°F to 82°F through the year.Highs near 27°C in July, against 14°C to 28°C through the year.

Chance of a wet day

16% of days in July, against 13% to 45% through the year.

Cloud cover

25% cover in July, against 25% to 62% through the year.

Daylight

14h 48m in July, against 9h 15m to 15h 05m through the year.

Week by week, lightly smoothed, with July shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. June77°25°low 59°low 15°2 wet days a weekRain on about two days a week.
  2. July81°27°low 62°low 17°1 wet day a weekRain on about one day a week.
  3. August82°28°low 63°low 17°1 wet day a weekRain on about one day a week.

Where Porto sits, in July

Europe/Lisbon
this place
typical high in July 40°F4°C95°F35°C
Sunrise, mid-July
6:14 AMsets 9:07 PM
Above the sea
90 mlow-lying
Latitude
41.2°Nnorthern hemisphere
Nearest of ours
Valença do Douro88 km east

The land around Porto, shaded by its typical high in July, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in Portugal in July

high · low · wet days
See July on the planning mapThe whole year in Porto

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Porto. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match.Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match. Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.