The weather in July in Porto

It's warm in July in Porto with an average temperature of 26°C. Temperatures this month range from a low of 23°C to a high of 29°C. At night, you can expect temperatures between 15°C and 17°C.

Looking for great weather? July is a good time to be in Porto. The temperatures are nice, and there’s little chance of rain this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Porto, Portugal. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 38°C in 2022, Porto reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 18°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 9°C to a highest value of 25°C.

Water temperature

The water temperature at Porto is 16°C this month. This is probably too cold to swim without protective gear.

Rainfall amount

In July, there is an average of 16 mm of precipitation, spread over 6 days. The wind speed is around 3 Bft, mostly coming from the West.

Daily weather in July for Porto

Click on any day in July to get detailed info about the usual weather on that day in Porto. Check out the historical temperatures and precipitation over the past 10 years on this day.

July weather comparison

  Porto New York
Average temperature 26°C 31°C
Max. temperature 29°C 33°C
Min. temperature 15°C -5°C
Total precipitation 16 mm 160 mm
Rainy days 6 days 18 days

Start of July

The month of July starts in Porto with warm temps, averaging around 26°C during the day and nights around 16°C.

Mid July

By mid-July, daytime temps rise to around 27°C, with nights around 17°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of July

By the end of July, the average daytime temperature in Porto is around 26°C, while nighttime temps are about 17°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

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UV index

The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Porto for all months and discover the best travel time

Curious about the weather in other parts of Portugal? Check out the climate and weather for spots like Algarve, Lisbon, Albufeira, or explore other destinations in Portugal.

Temperature charts

These charts show the average temperatures in July in Porto, Portugal. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in July in Porto

Temperature in July in Porto over the years

Precipitation charts

These charts show the average amount of precipitation in July in Porto, Portugal. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in July in Porto

Total precipitation in July in Porto over the years

Daily UV index in July in Porto

This chart shows the average daily UV index in July in Porto, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in July in Porto

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Average weather in Porto by month

Click on a month below to see detailed weather info for Porto. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.