Climate and monthly weather forecast
Naples, Italy

A distant view of Mount Vesuvius, from Naples in Italy, with a beautiful blue waterfront
A distant view of Mount Vesuvius, from Naples in Italy, with a beautiful blue waterfront

The best time to visit Naples

The best months for a swim in Naples, Italy, are July and August, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.

Weather in January

January, like December, in Naples, Italy, is another fresh winter month, with an average temperature varying between 7.8°C (46°F) and 12.3°C (54.1°F). With an average high-temperature of 12.3°C (54.1°F) and an average low-temperature of 7.8°C (46°F), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Naples, is another cool month, with an average temperature ranging between max 12.6°C (54.7°F) and min 7.8°C (46°F). In February, the average high-temperature is relatively the same as in January - a still cool 12.6°C (54.7°F). Weather in February »

Weather in March

The first month of the spring, March, is a mild month in Naples, Italy, with temperature in the range of an average low of 9.4°C (48.9°F) and an average high of 15°C (59°F). In Naples, the average high-temperature in March is essentially the same as in February - a mild 15°C (59°F). Weather in March »

Weather in April

April in Naples, Italy, is a comfortable spring month, with temperature in the range of an average low of 12.1°C (53.8°F) and an average high of 18.4°C (65.1°F). In April, the average high-temperature slightly increases from a moderate 15°C (59°F) in March to a comfortable 18.4°C (65.1°F). Weather in April »

Weather in May

May, the last month of the spring in Naples, is an agreeable month, with an average temperature ranging between max 21.3°C (70.3°F) and min 14.8°C (58.6°F). In Naples, the average high-temperature in May is essentially the same as in April - a pleasant 21.3°C (70.3°F). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Naples, Italy, with an average temperature fluctuating between 18.8°C (65.8°F) and 26°C (78.8°F). In June, the average high-temperature marginally rises from a pleasant 21.3°C (70.3°F) in May to a moderately hot 26°C (78.8°F). Weather in June »

Weather in July

July, like June, in Naples, Italy, is another warm summer month, with an average temperature varying between 21.8°C (71.2°F) and 29.3°C (84.7°F). An excellent water temperature of 25.8°C (78.4°F) and only 5.2 rainfall days, with 14mm (0.55") of accumulated rainfall, makes July a prime for swimming and other water activities. Weather in July »

Weather in August

August, the last month of the summer in Naples, is a hot month, with temperature in the range of an average low of 22.7°C (72.9°F) and an average high of 30°C (86°F). An excellent water temperature of 26°C (78.8°F) and only 5.2 rainfall days, with 8mm (0.31") of accumulated rainfall, makes August a prime for swimming and other water activities. Weather in August »

Weather in September

September, the first month of the autumn in Naples, is also a moderately hot month, with an average temperature fluctuating between 19.5°C (67.1°F) and 25.8°C (78.4°F). In Naples, the average high-temperature in September slightly decreases from a tropical 30°C (86°F) in August to a moderately hot 25.8°C (78.4°F). Weather in September »

Weather in October

October, like September, is an agreeable autumn month in Naples, Italy, with an average temperature varying between 22°C (71.6°F) and 16.5°C (61.7°F). In Naples, the average high-temperature in October slightly decreases from a moderately hot 25.8°C (78.4°F) in September to a pleasant 22°C (71.6°F). Weather in October »

Weather in November

November, the last month of the autumn in Naples, is also an enjoyable month, with an average temperature varying between 17.5°C (63.5°F) and 13.1°C (55.6°F). In Naples, the average high-temperature in November slightly decreases from an agreeable 22°C (71.6°F) in October to a comfortable 17.5°C (63.5°F). Weather in November »

Weather in December

December, the first month of the winter in Naples, is still a mild month, with an average temperature fluctuating between 9.1°C (48.4°F) and 13.6°C (56.5°F). In Naples, the average high-temperature in December slightly decreases from an enjoyable 17.5°C (63.5°F) in November to a moderate 13.6°C (56.5°F). Weather in December »
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FAQ

What is the coldest month in Naples?

January is the coldest month, with an average high-temperature of 12.3°C (54.1°F) and an average low-temperature of 7.8°C (46°F).

What is the most humid month in Naples?

January and November, with an average relative humidity of 73%, are most humid months.

How many days does it rain in Naples?

In Naples, during the entire year, the rain falls for 139.4 days and collects up to 569mm (22.4") of precipitation.

When does it snow in Naples?

Months with snowfall in Naples are January and February.

When does it snow the most in Naples?

The months with the most snowfall are January and February, with an average 2mm (0.08") of accumulated snow.

How many days does it snow in Naples?

In Naples, Italy, during the entire year, snow falls for 0.8 days and aggregates up to 4mm (0.16") of snow.

What is the month with the least sunshine in Naples?

The month with the least sunshine in Naples is January, with an average of 5.6h of sunshine.

What is the month with the lowest UV index in Naples?

The months with the lowest UV index are January, February and December, with an average maximum UV index of 3.

When is the sea coldest in Naples?

The month with the coldest seawater in Naples, Italy, is February, with an average sea temperature of 13.9°C (57°F).

When it does not snow in Naples?

March through December are months without snowfall.

When is Daylight Saving Time (DST) in Naples?

On Sunday, 27. March 2022, at 02:00, Daylight Saving Time starts, and the time zone changes from CET to CEST. Daylight Saving Time ends on Sunday, 30. October 2022, at 03:00, and the time zone reverts from CEST to CET.

When are the longest days in Naples?

With an average of 15h and 4min of daylight, June has the longest days of the year in Naples.

What month has the most sunshine in Naples?

With an average of 12.1h of sunshine, July has the most sunshine of the year in Naples, Italy.

When is the highest UV index in Naples?

The month with the highest UV index is July, with an average maximum UV index of 7.

What is the warmest month in Naples?

August is the warmest month, with an average high-temperature of 30°C (86°F) and an average low-temperature of 22.7°C (72.9°F).

What is the least humid month in Naples?

August is the least humid month in Naples, Italy, with an average relative humidity of 61%.

What is the driest month in Naples?

The month with the least rainfall in Naples, Italy, is August, when the rain falls for 5.2 days and typically collects 8mm (0.31") of precipitation.

When is the sea warmest in Naples?

August is the month with the warmest seawater in Naples, Italy, with an average sea temperature of 26°C (78.8°F).

What is the rainiest month in Naples?

The month with the most rainfall in Naples, Italy, is November, when the rain falls for 14.8 days and typically aggregates up to 114mm (4.49") of precipitation.

What is the month with the shortest days in Naples?

December has the shortest days of the year in Naples, with an average of 9h and 18min of daylight.

Average temperature
Naples, Italy

Average temperature - Naples, Italy

The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (12.3°C).

The month with the highest average low temperature is August (22.7°C).
The coldest months (with the lowest average low temperature) are January and February (7.8°C).

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Average pressure
Naples, Italy

Average pressure - Naples, Italy

The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is April (1014mbar).

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Average wind speed
Naples, Italy

Average wind speed - Naples, Italy

The windiest month (with the highest average wind speed) is February (13.9km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).

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Average humidity
Naples, Italy

Average humidity - Naples, Italy

The months with the highest relative humidity are January and November (73%).
The month with the lowest relative humidity is August (61%).

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Average rainfall
Naples, Italy

Average rainfall - Naples, Italy

The wettest month (with the highest rainfall) is November (114mm).
The driest month (with the least rainfall) is August (8mm).

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Average rainfall days
Naples, Italy

Average rainfall days - Naples, Italy

The month with the highest number of rainy days is January (15.4 days).
The months with the least rainy days are July and August (5.2 days).

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Average snowfall
Naples, Italy

Average snowfall - Naples, Italy

The months with the highest snowfall are January and February (2mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days
Naples, Italy

Average snowfall days - Naples, Italy

The months with the highest number of snowfall days are January and February (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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Average sea temperature
Naples, Italy

Average sea temperature - Naples, Italy

The best month for swimming (with the highest average sea temperature) is August (26°C).
The coldest month (with the lowest average sea temperature) is February (13.9°C).

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Average daylight / Average sunshine
Naples, Italy

Average daylight / Average sunshine - Naples, Italy

The month with the longest days is June (Average daylight: 15h and 4min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

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Average sunshine days
Naples, Italy

Average sunshine days - Naples, Italy

The month with the most sunshine days is July (24 days).
The month with the least sunshine days is February (11.1 days).

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Average visibility
Naples, Italy

Average visibility - Naples, Italy

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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