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The weather in May in Naples

It's warm in May in Naples with an average temperature of 23°C. Temperatures this month range from a low of 20°C to a high of 26°C. At night, you can expect temperatures between 13°C and 17°C.

Looking for great weather? May is a good time to be in Naples. 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 Naples, Italy. 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 2020, Naples reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 15°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 6°C to a highest value of 24°C.

Water temperature

The water temperature at Naples is 23°C this month. Comfortable for a swim.

Rainfall amount

In May, there is an average of 52 mm of precipitation, spread over 8 days. The wind speed is around 3 Bft, mostly coming from the South.

Daily weather in May for Naples

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

May weather comparison

  Naples New York
Average temperature 23°C 22°C
Max. temperature 26°C 28°C
Min. temperature 13°C -5°C
Total precipitation 52 mm 105 mm
Rainy days 8 days 14 days

Start of May

The month of May starts in Naples with warm temps, averaging around 22°C during the day and nights around 14°C.

Mid May

By mid-May, daytime temps rise to around 23°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 May

By the end of May, the average daytime temperature in Naples is around 25°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.

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 Naples for all months and discover the best travel time

Curious about the weather in other parts of Italy? Check out the climate and weather for spots like Tuscany, Sicily, Lake Garda, or explore other destinations in Italy.

Temperature charts

These charts show the average temperatures in May in Naples, Italy. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in May in Naples

Temperature in May in Naples over the years

Precipitation charts

These charts show the average amount of precipitation in May in Naples, Italy. 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 Naples

Total precipitation in May in Naples over the years

Daily UV index in May in Naples

This chart shows the average daily UV index in May in Naples, 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 Naples

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Average weather in Naples by month

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