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Weather Comparison

Lisbon vs Porto

Side-by-side weather comparison for July

Lisbon: 26°CPorto: 25°C275 km apart

July Weather: Lisbon vs Porto

MetricLisbonPortoBetter
Average HighHigher is warmer26°C (79°F)25°C (77°F)Lisbon
Average LowHigher is milder18°C (64°F)17°C (63°F)Lisbon
Rain DaysFewer is drier1 days4 daysLisbon
PrecipitationLess is drier2 mm22 mmLisbon
Sunshine HoursMore is sunnier13h/day13h/dayTie
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer99Tie
Wind SpeedCalmer is better25 km/h18 km/hPorto

Which City is Better in July?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Lisbon edges ahead as the better destination in July. Lisbon offers 13 hours of daily sunshine with only 1 rain days, while Porto sees 13 sunshine hours and 4 rain days.

Lisbon sits in the comfortable travel range at 26°C. Porto is also comfortable at 25°C.

For travelers who prioritize dry weather, Lisbon is the stronger choice in July.

Temperature Comparison in July

Lisbon reaches an average high of 26°C (79°F) and drops to 18°C (64°F) at night during July. The daily temperature range is 8°C, meaning moderate variation throughout the day.

Porto averages 25°C (77°F) for the high and 17°C (63°F) for the low, with a daily range of 8°C. The two cities feel quite similar in terms of temperature.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in July.

Rainfall Comparison in July

Lisbon receives approximately 2 mm of rainfall across 1 rain days during July. Rain is rare this month, so dry conditions are likely.

Porto sees 22 mm over 4 rain days. That makes Lisbon the drier option by 3 rain days and 20 mm of total precipitation.

Both cities share similar humidity levels at 65%.

What to Pack: Lisbon vs Porto

Packing for Lisbon in July

Highs of 26°C, lows of 18°C, 1 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen

Packing for Porto in July

Highs of 25°C, lows of 17°C, 4 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen

Pack for both: light layers, a light jacket for evenings, sunscreen. These items are useful in either destination during July.

Year-Round Comparison: Lisbon vs Porto

The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.July is highlighted for quick reference.

MonthLisbonPorto
HighRainHighRain
Jan14°C9d13°C12d
Feb14°C8d14°C10d
Mar17°C8d16°C10d
Apr18°C8d17°C12d
May21°C6d20°C11d
Jun24°C2d23°C6d
Jul26°C1d25°C4d
Aug27°C1d26°C4d
Sep25°C4d24°C6d
Oct21°C9d20°C13d
Nov17°C10d16°C13d
Dec14°C9d14°C13d
26°

Lisbon Weather in July

Full forecast, packing tips, and activities

25°

Porto Weather in July

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Lisbon warmer than Porto in July?
Yes. In July, Lisbon is warmer with an average high of 26°C (79°F) compared to Porto at 25°C (77°F), a difference of 1°C.
Which city gets more rain in July, Lisbon or Porto?
Porto gets more rain in July with 4 rain days and 22 mm of precipitation. Lisbon is the drier option with 1 rain days.
Is it better to visit Lisbon or Porto in July?
It depends on your preferences. Lisbon averages 26°C and 13 hours of daily sunshine with 1 rain days. Porto averages 25°C with 13 sunshine hours and 4 rain days. If you prefer warmer weather, choose Lisbon. For drier weather, Lisbon is the better pick.
How far apart are Lisbon and Porto?
Lisbon and Porto are approximately 275 km (171 miles) apart. Lisbon is located in Portugal (Europe) while Porto is in Portugal (Europe).
What is the best month to visit Lisbon and Porto?
For Lisbon, July tends to be the best month with 13 hours of daily sunshine and a high of 26°C. For Porto, July is typically ideal with 13 sunshine hours and 25°C highs.

Compare Lisbon and Porto in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Lisbon coordinates: 38.72°N, -9.14°E | Porto coordinates: 41.16°N, -8.63°E