Naples (Italy) in general has a hot climate. The day temperatures range from 12.4 °C (54.3 °F) in February to 29.6 °C (85.3 °F) in July. Sea temperatures are in the following range: 14.1 °C (57.4 °F) in February to 25.8 °C (78.5 °F) in August. The least rainy month in Naples is July with its 3 days of rain, the rainiest month is November, when it rains 12 days. Temperatures during the night go from 4.5 °C (40.1 °F) in February to 19.2 °C (66.6 °F) in July.

January weather

The descent of the sea temperature can be observed, its value is 14.9 °C (58.8 °F) in Naples, and the descent of the day temperature can be observed as well, its value is 12.5 °C (54.5 °F). The descent of the rainfall amount can be observed, its value is 97 mm (3.82 in), and the number of rainy days continues to descent too, with its value of 10 days. The night temperature descents similarly to the previous month, with its value being 5.3 °C (41.5 °F).

February weather

The day temperature reaches its minimum, the value of this measure is 12.4 °C (54.3 °F) in Naples, and the sea temperature reaches its minimum too, the value of this measure is 14.1 °C (57.4 °F). The rainfall amount descents similarly to the previous month, with its value of 75 mm (2.96 in). The minimum of the night temperature can be noticed, the value of this measure is 4.5 °C (40.1 °F). The wind speed reaches its maximum in February. The beginning of the rise of the number of sun hours (without clouds) could be noticed, with its value being 4 hours.

March weather

The beginning of the rise of the day temperature could be noticed, with its value being 15.0 °C (59.0 °F) in Naples, and the beginning of the rise of the night temperature could be noticed too in March. The number of rainy days starts to descent, the value of this measure is 9 days. The rise of the number of sun hours (without clouds) can be observed, its value is 5 hours.

April weather

The rise of the day temperature can be observed, with its value of 17.8 °C (64.0 °F) in Naples, while the sea temperature starts to rise, the value of this measure is 15.4 °C (59.7 °F). The beginning of the rise of the rainfall amount could be noticed. The rise of the night temperature can be observed, with its value of 9.0 °C (48.2 °F). The number of sun hours (without clouds) continues to rise.

May weather

The sea temperature rises similarly to the previous month, with its value of 18.6 °C (65.4 °F) in Naples, and the day temperature rises similarly to the previous month too, the value of this measure is 22.4 °C (72.3 °F). The rainfall amount descent's start could be observed, with its value being 48 mm (1.91 in), and the number of rainy days descent's start could be observed too, the value of this measure is 6 days. The rise of the night temperature can be observed, its value is 13.1 °C (55.6 °F). The number of sun hours (without clouds) rises similarly to the previous month, the value of this measure is 8 hours.

June weather

The day temperature rises similarly to the previous month in Naples, and the sea temperature continues to rise as well, its value is 22.1 °C (71.8 °F). The descent of the number of rainy days can be observed, with its value being 4 days, and the rainfall amount continues to descent too, with its value being 32 mm (1.24 in). The tourist season is about to start in June. The night temperature continues to rise, the value of this measure is 16.4 °C (61.5 °F).

July weather

The tourist season continues this month in Naples. The day temperature is on its maximum, its value is 29.6 °C (85.3 °F), while the sea temperature rises similarly to the previous month. The rainfall amount reaches its minimum, and the number of rainy days reaches its minimum too, with its value of 3 days. The night temperature is on its maximum, the value of this measure is 19.2 °C (66.6 °F). The maximum of the number of sun hours (without clouds) can be noticed, with its value of 10 hours.

August weather

The tourist season is taking place in Naples, and the dry season is taking place as well. The rainfall amount starts to rise, the value of this measure is 28 mm (1.09 in). The sea temperature is on its maximum, the value of this measure is 25.8 °C (78.5 °F). The number of sun hours (without clouds) starts to descent, with its value of 9 hours. The minimum of the humidity is observable, its value is 69 %.

September weather

The tourist season is taking place in Naples. The day temperature starts to descent, with its value of 25.4 °C (77.7 °F), and the sea temperature descent's start could be observed as well, its value is 23.8 °C (74.9 °F). The number of rainy days starts to rise, with its value being 7 days, while the rainfall amount continues to rise, with its value of 88 mm (3.45 in). The beginning of the descent of the night temperature could be noticed, the value of this measure is 16.1 °C (61.0 °F).

October weather

The day temperature descents similarly to the previous month, its value is 21.4 °C (70.5 °F) in Naples, and the sea temperature continues to descent too, with its value being 21.6 °C (70.8 °F). The number of rainy days rises similarly to the previous month, with its value of 8 days, and the rise of the rainfall amount can be observed as well, with its value being 112 mm (4.40 in). The night temperature descents similarly to the previous month, its value is 12.9 °C (55.2 °F). The number of sun hours (without clouds) descents similarly to the previous month.

November weather

The day temperature descents similarly to the previous month, its value is 16.5 °C (61.7 °F) in Naples, and the descent of the sea temperature can be observed as well, the value of this measure is 18.9 °C (66.0 °F). The rainfall amount reaches its maximum, with its value being 139 mm (5.46 in), and the number of rainy days reaches its maximum as well, with its value of 12 days. The descent of the night temperature can be observed, with its value of 9.3 °C (48.7 °F). The maximum of the humidity can be noticed in this month.

December weather

The sea temperature continues to descent, with its value of 16.5 °C (61.7 °F) in Naples, and the descent of the day temperature can be observed too, with its value being 13.5 °C (56.3 °F). The beginning of the descent of the rainfall amount could be noticed, its value is 116 mm (4.58 in), and the number of rainy days descent's start could be observed too, its value is 11 days. The night temperature continues to descent, with its value of 6.7 °C (44.1 °F). The minimum of the number of sun hours (without clouds) can be noticed in December.

FAQs

What is the night temperature in Naples in April?

The average night temperature in Naples in April is 9.0 °C (48.2 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.

How many days of precipitation on average can I expect in May in Naples?

In May in Naples, we can expect 6 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 1.4 days of the week, or in general - 20 % days.

What is the sea temperature in Naples in June?

In June in Naples expect the sea to be warm at 22.1 °C (71.8 °F). This warm sea is nice for swimming, maybe cold for some, but most people can spend a long time in it.

What is the temperature in Naples during the day in July?

The average daily temperature in Naples in July is 29.6 °C (85.3 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.

Is it hot in August in Naples?

In Naples in August, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.

Are there good conditions to visit in September in Naples?

In Naples in September, there are ideal conditions for a vacation. The temperature during the day will be nice 25.4 °C (77.7 °F). The seawater temperature reaches ideal 23.8 °C (74.9 °F). You can expect just 7 days of rain during the month, taking an umbrella is not necessary. The temperature of 16.1 °C (61.0 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.

Is there a wet season in Naples in October?

No, there is no wet season in Naples in October - you can expect 8 days of rain during the month.