SpainAverage weather for Porto in August
It's warm in August in Porto with an average temperature of 24°C. Temperatures this month range from a low of 22°C to a high of 26°C. At night, you can expect temperatures between 15°C and 17°C.
Start of August
The month of August starts in Porto with warm temps, averaging around 25°C during the day and nights around 16°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid August
By mid-August, daytime temps drop to around 24°C, with nights around 16°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of August
By the end of August, the average daytime temperature in Porto is around 24°C, while nighttime temps are about 17°C. A shower might pop up, but overall, the weather will be dry and sunny.
In August, there is an average of 44 mm of precipitation, spread over 9 days. The wind speed is around 3 Bft, mostly coming from the South.
Porto in August |
New York | ||
|---|---|---|---|
 Average temperature |
24°C | 30°C | |
 Max. temperature |
26°C | 31°C | |
| Min. temperature |
22°C | -5°C | |
 Total precipitation |
44 mm | 79 mm | |
| Rainy days |
9 days | 13 days | |
July
UV index
The UV index is a maximum of 9 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 August a good time to visit Porto?
Looking for great weather? August is a good time to be in Porto. The temperatures are nice, and there’s not too much rain.
Temperature records
With 34°C in 2019, Porto reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 17°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 5°C to a highest value of 21°C.
Check out the climate of Porto for all months and discover the best travel time
Curious about the weather in other parts of Spain? Check out the climate and weather for spots like Ibiza, Majorca, Tenerife, or explore other destinations in Spain.
Daily Temperature in August in Porto
This chart shows the average daily high and low temperatures in August for Porto, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in August in Porto
The chart below shows the average daily precipitation in August for Porto, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for August, you can expect about 9 days of precipitation in Porto.
Daily UV index in August in Porto
This chart shows the average daily UV index in August 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 August in Porto over the years
This chart shows the average temperature in August in Porto, measured in degrees Celsius, over the past few years.
Total precipitation in August in Porto over the years
This chart shows the average precipitation in August in Porto, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in August for Porto
Click on any day in August 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.
Weather experiences in August in Porto
Have you been to Porto in August?
Share your weather experience in August 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.
