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Contents
- The climate of Naples
- The best time to visit Naples
- The worst time to visit Naples
- Spring weather in Naples
- Summer weather in Naples
- Autumn weather in Naples
- Winter weather in Naples
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
A distant view of Mount Vesuvius, from Naples in Italy, with a beautiful blue waterfront
The climate of Naples
Naples, nestled in the Campania region of Italy, experiences a Mediterranean climate, as per the Köppen climate classification. Here, summers are hot, and winters are mild to cool. The influence of the Mediterranean Sea surrounding Naples significantly moderates the weather throughout the year.
The prevalent climate features a drastic temperature swing between summer and winter months. Summer employs the highest temperature of up to 30°C (86°F) in August while the coldest winter month, January, records the lowest temperature hovering around 7.8°C (46°F).
Humidity relative fluctuates mildly throughout the year, peaking minimally to 73% in January and November, and dropping to a minimum of 61% during August. Rainfall is diverse with the maximum recorded during November, attaining up to 114mm (4.49"), and the lowest during August, receding to a bare minimum of 8mm (0.31"). Snowfall is a sporadic phenomenon experienced only in January and February with a bare amount of 2mm (0.08").
Mostly, the wind propels at a speed of between 13.4km/h (8.3mph) to 8.7km/h (5.4mph), increasing to a maximum in February and easing to its least pace during August. Inversely related, daylight duration is the longest from June to July and shortest from December to January.
Cloud percentage varies significantly from 41% in January, reaching its significantly low point to 9% by August. Similarly, pressure fluctuations occur in an insignificant range from 1016.2 mb in January to 1014 mb in April.
The prevalent climate features a drastic temperature swing between summer and winter months. Summer employs the highest temperature of up to 30°C (86°F) in August while the coldest winter month, January, records the lowest temperature hovering around 7.8°C (46°F).
Humidity relative fluctuates mildly throughout the year, peaking minimally to 73% in January and November, and dropping to a minimum of 61% during August. Rainfall is diverse with the maximum recorded during November, attaining up to 114mm (4.49"), and the lowest during August, receding to a bare minimum of 8mm (0.31"). Snowfall is a sporadic phenomenon experienced only in January and February with a bare amount of 2mm (0.08").
Mostly, the wind propels at a speed of between 13.4km/h (8.3mph) to 8.7km/h (5.4mph), increasing to a maximum in February and easing to its least pace during August. Inversely related, daylight duration is the longest from June to July and shortest from December to January.
Cloud percentage varies significantly from 41% in January, reaching its significantly low point to 9% by August. Similarly, pressure fluctuations occur in an insignificant range from 1016.2 mb in January to 1014 mb in April.
The best time to visit Naples
The optimal time for visiting Naples chiefly depends on the preferences of individuals; however, taking into account the balanced weather conditions, pleasant warmth, and sunlight hours, May, and June emerge as the most favourable months. These months witness the temperature ranging from 18.4°C (65.1°F) to 26°C (78.8°F), coupled with bright sunlight from 10.9 hours to 15.1. The rainfall amount is also manageable, oscilating from 23mm (0.91") to 43mm (1.69").
The worst time to visit Naples
The least advisable time to plan a visit to Naples comes during November and December. This is chiefly due to high rainfall from 114mm (4.49") to 55mm (2.17"), coupled with reduced sunlight hours from 9.9 to 6.2. The temperature also stoops low, ranging from 9.1°C (48.4°F) to 13.6°C (56.5°F), which may not be congenial for all tourists.
Spring weather in Naples
Spring time, branching from March to May, observes a gradual rise in temperature by May as it ascends from 15°C (59°F) to 21.3°C (70.3°F). Rainfall also dwindles through these months, receding from 48mm (1.89") to 43mm (1.69").
Summer weather in Naples
June embarks the summer season in Naples marked by a constant increase in temperature, peaking up to 30°C (86°F) by August. Simultaneously, it's the period of maximum sunlight hours, lasting from 11.9 hours to 14.8. It's also the dry season with minimum rainfall down to 8mm (0.31").
Autumn weather in Naples
September till November signifies the autumn phase in Naples, featuring a decline in temperature from 25.8°C (78.4°F) to 17.5°C (63.5°F). Contrasting seasons, rainfall magnifies drastically by November, reaching 114mm (4.49").
Winter weather in Naples
Winter months of December, January and February are cool with mild sea influence, with temperature fluctuating between 7.8°C (46°F) to 13.6°C (56.5°F). The sunlight hours diminish to their lowest, squeezing between 6.2 hours to 9.6. Contradictory to summer, rainfall accumulates significantly, peaking up to 67mm (2.64") by December.
Weather in January
Coming off from the relatively wet December, January in Naples, Italy carries forward a similar weather pattern. As in December, rainfall is high, measuring 67mm (2.64"), and humidity is substantial, contributing to the generally damp conditions of winter. Weather in January »
Weather in February
February, although still winter, shows the first signs of the approaching spring in Naples. February observers see a slight increase in temperatures but endure similar rainfall levels as January with the downpour at 53mm (2.09"), making it a moderately wet month. Weather in February »
Weather in March
March is a transitional month in Naples. A significant shift from February’s wet and cold conditions, it brings warmer temperatures and decreases in rainfall. The rainfall descends to 48mm (1.89") relative to previous months. While it is still cooler compared to summer, it is increasingly warm and dry, setting the stage for the spring season. Weather in March »
Weather in April
April in Naples presents the full bloom of spring, featuring warmth, longer days and less frequent rain showers. Dryness prevails with rainfall amount plummeting to 32mm (1.26") from the recorded 48mm (1.89") in March. There's a substantial increase in daily sunshine hours, and the sea starts to warm, attracting early beach-goers. Weather in April »
Weather in May
Typical Mediterranean characteristics punctuate May's weather in Naples. The climate is generally pleasant with the absence of biting cold or scorching heat. This is one of the sunniest months, as it outshines April with an increased number of daylight hours. Weather in May »
Weather in June
June in Naples is the threshold to high summer. The climatic conditions undergo a substantial shift from May. While temperatures climb up, the amount of rainfall dramatically plummets to 23mm (0.91"), the lowest seen all year since January. Weather in June »
Weather in July
July is the heart of the summer in Naples, characterized by high temperatures and low rainfall. The scorching temperatures reach their apex with a torrid 30°C (86°F) high. This is the driest period of the year with a remarkably low rainfall of 14mm (0.55"). Weather in July »
Weather in August
August extends the reign of summer in Naples. It closely matches July’s weather conditions with slight nuances. The high temperatures continue to persist, albeit with a marginal drop, and rainfall maintains the minimal values of 8mm (0.31"), marking it as the driest month of the year. Weather in August »
Weather in September
September in Naples brings the gradual ending of summer and the incipient whispers of autumn. While the heat of the summer subsides, rainfall begins to increase, jumping from 8mm (0.31") in August to 45mm (1.77"). The sun still generously shines, but the days noticeably become shorter. Weather in September »
Weather in October
October fully embraces autumn in Naples and with it, ushers in marked changes in weather. Rainfall in October surges past the previous month, clocking 67mm (2.64"), an indicative return to the wet season. The temperatures begin to descend, but remain comfortable. Weather in October »
Weather in November
November in Naples is characterized by a definitively wet and cool climate. It stands out in the rainfall charts with a drastic leap to 114mm (4.49"), making it the rainiest month of the year. Decreasing temperatures signal the approaching winter. Weather in November »
Weather in December
Winter begins in full swing in December in Naples. The weather continues with the trend set in November, marked by cold temperatures and substantial rainfall of 55mm (2.17"). The metropolis experiences its shortest daylight hours, but the sun still musters a decent show. Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Naples?
January stands out as Naples's coldest month, with an average high-temperature of 12.3°C (54.1°F) and a low-temperature of 7.8°C (46°F).
What are the most humid months in Naples?
January and November, with an average relative humidity of 73%, are most humid months in Naples, Italy.
How much does it rain in Naples?
Throughout the year, in Naples, there are 139.4 rainfall days, and 569mm (22.4") of precipitation is accumulated.
When does it snow in Naples?
January and February are months with snowfall.
When does it snow the most in Naples?
The months with the most snowfall in Naples 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?
With an average of 5.6h of sunshine, January has the least sunshine of the year in Naples.
What are the months with the lowest UV index in Naples?
The months with the lowest UV index in Naples, Italy, are January, February and December, with an average maximum UV index of 3.
When is the sea coldest in Naples?
With an average sea temperature of 13.9°C (57°F), February is the month with the coldest seawater in Naples.
When it does not snow in Naples?
In Naples, snow does not fall in March through December.
When are the longest days in Naples?
With an average of 15h and 6min of daylight, June has the longest days of the year.
What month has the most sunshine in Naples?
With an average of 12.1h of sunshine, July has the most sunshine of the year.
What is the month with the highest UV index in Naples?
July is the month with the highest UV index, with an average maximum UV index of 7.
What is the hottest time of year in Naples?
August, recognised by an average high temperature of 30°C (86°F) and a low of 22.7°C (72.9°F), is Naples's warmest month.
What is the least humid month in Naples?
With an average relative humidity of 61%, August is the least humid month in Naples, Italy.
What is the driest month in Naples?
August is the month with the least rainfall in Naples, Italy. Rain falls for 5.2 days and accumulates 8mm (0.31") of precipitation.
When is the sea warmest in Naples?
August is the month with the warmest seawater, with an average sea temperature of 26°C (78.8°F).
When is Daylight Saving Time (DST) in Naples?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
What is the rainiest month in Naples?
The month with the most rainfall 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?
The month with the shortest days in Naples, Italy, is December, with an average of 9h and 18min of daylight.
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).
Average pressure
Naples, Italy
- Average pressure in January:
1016.2mbar - Average pressure in February:
1014.3mbar - Average pressure in March:
1014.4mbar - Average pressure in April:
1014mbar - Average pressure in May:
1014.2mbar - Average pressure in June:
1014.3mbar
- Average pressure in July:
1014.1mbar - Average pressure in August:
1014.6mbar - Average pressure in September:
1015.6mbar - Average pressure in October:
1016.3mbar - Average pressure in November:
1014.9mbar - Average pressure in December:
1018.4mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is April (1014mbar).
Average wind speed
Naples, Italy
- Average wind speed in January:
13.4km/h - Average wind speed in February:
13.9km/h - Average wind speed in March:
13.1km/h - Average wind speed in April:
10.8km/h - Average wind speed in May:
10.1km/h - Average wind speed in June:
9.1km/h
- Average wind speed in July:
9km/h - Average wind speed in August:
8.7km/h - Average wind speed in September:
10.1km/h - Average wind speed in October:
10.7km/h - Average wind speed in November:
12.8km/h - Average wind speed in December:
12.9km/h
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).
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%).
Average rainfall
Naples, Italy
The wettest month (with the highest rainfall) is November (114mm).
The driest month (with the least rainfall) is August (8mm).
Average rainfall days
Naples, Italy
- Average rainfall days in January:
15.4 days - Average rainfall days in February:
14.8 days - Average rainfall days in March:
13.9 days - Average rainfall days in April:
12 days - Average rainfall days in May:
12.3 days - Average rainfall days in June:
7.5 days
- Average rainfall days in July:
5.2 days - Average rainfall days in August:
5.2 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
14.8 days - Average rainfall days in December:
13.4 days
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).
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).
Average snowfall days
Naples, Italy
- Average snowfall days in January:
0.4 days - Average snowfall days in February:
0.4 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0 days
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).
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).
Average daylight / Average sunshine
Naples, Italy
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
5h and 5min - Average sunshine in March:
8h and 2min - Average sunshine in April:
10h and 3min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 5min - Average sunshine in October:
6h and 5min - Average sunshine in November:
6h and 0min - Average sunshine in December:
6h and 1min
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).
Average sunshine days
Naples, Italy
- Average sunshine days in January:
12.6 days - Average sunshine days in February:
11.1 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
15.4 days - Average sunshine days in May:
16.3 days - Average sunshine days in June:
20.1 days
- Average sunshine days in July:
24 days - Average sunshine days in August:
23.6 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
14.9 days - Average sunshine days in November:
13.1 days - Average sunshine days in December:
14.9 days
The month with the most sunshine days is July (24 days).
The month with the least sunshine days is February (11.1 days).
Average UV index
Naples, Italy
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover
Naples, Italy
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 9).
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).
Naples, Italy
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