Temperatures in July
It's hot in July in Porto with an average temperature of 31°C. Temperatures this month range from a low of 29°C to a high of 32°C. At night, you can expect temperatures between 20°C and 23°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Porto in July. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of July
The month of July starts in Porto with hot temperatures, averaging around 31°C during the day and nights close to 21°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-July
By mid-July, the average daytime temperature stays the same at 31°C, with nights close to 21°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.
End of July
By the end of July, the average daytime temperature in Porto will be around 32°C, with nights close to 23°C. No precipitation expected, with plenty of sunshine on the horizon. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Precipitation in July
According to weather history, there is only 4,9 mm of precipitation in July. The wind speed is around 4 Bft, mostly coming from the West.
The average chance of precipitation is only 5% in July.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in July for Porto. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Porto in July |
London | ||
|---|---|---|---|
 Average Temperature |
31°C | 23°C | |
 High Temp |
32°C | 27°C | |
| Low Temp |
29°C | 21°C | |
 Total Precipitation |
4,9 mm | 52 mm | |
| Rainy Days |
1 day | 9 days | |
June
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is July a good time to visit Porto?
July is a great month to be in Porto for sunny weather. You’ll get high temperatures and not too much rain this month.
Temperature records for Porto in July
With 38°C, Porto hit the highest temperature in the last 10 years in July 2023. The lowest daytime temperature in this month was 23°C in 2014. The extreme night temperatures ranged from a low of 14°C to a high of 29°C.
Check out the climate of Porto for all months and discover the best travel time
Daily Temperature in July in Porto
This chart shows the average daily temperatures, both day and night, for each day in July in Porto, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in July in Porto
The chart below shows the average daily precipitation in July for Porto, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for July, you can expect about 1 day of rain in Porto.
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.
Temperature in July in Porto Over the Years
This chart shows the average temperature in July in Porto, measured in degrees Celsius, over the past years.
Total Precipitation in July in Porto Over the Years
This chart shows the average precipitation in July in Porto, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in July for Porto
Click on a specific day in July for detailed info on the typical weather on that day in Porto. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in July in Porto
Have you been to Porto in July?
Share your weather experience in July in Porto.
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.
