The weather in May in São Lourenço do Douro

It's pleasantly warm in May in São Lourenço do Douro with an average temperature of 21°C. Temperatures this month range from a low of 18°C to a high of 24°C. At night, you can expect temperatures between 10°C and 15°C.

Looking for great weather? May is a good time to be in São Lourenço do Douro. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for São Lourenço do Douro, 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 33°C in 2017, São Lourenço do Douro reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 12°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 4°C to a highest value of 20°C.

Rainfall amount

In May, there is an average of 47 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the Southwest.

Daily weather in May for São Lourenço do Douro

Click on any day in May to get detailed info about the usual weather on that day in São Lourenço do Douro. Check out the historical temperatures and precipitation over the past 10 years on this day.

May weather comparison

  São Lourenço do Douro New York
Average temperature 21°C 22°C
Max. temperature 24°C 28°C
Min. temperature 10°C -5°C
Total precipitation 47 mm 105 mm
Rainy days 8 days 14 days

Start of May

The month of May starts in São Lourenço do Douro with mild temps, averaging around 21°C during the day and nights around 12°C.

Mid May

By mid-May, daytime temps rise to around 22°C, with nights around 13°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of May

By the end of May, the average daytime temperature in São Lourenço do Douro is around 23°C, while nighttime temps are about 14°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

Find affordable trips to São Lourenço do Douro

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.

Check out the climate of São Lourenço do Douro 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 May in São Lourenço do Douro, Portugal. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in May in São Lourenço do Douro

Temperature in May in São Lourenço do Douro over the years

Precipitation charts

These charts show the average amount of precipitation in May in São Lourenço do Douro, 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 May in São Lourenço do Douro

Total precipitation in May in São Lourenço do Douro over the years

Daily UV index in May in São Lourenço do Douro

This chart shows the average daily UV index in May in São Lourenço do Douro, 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 May in São Lourenço do Douro

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Average weather in São Lourenço do Douro by month

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