March weather forecast and climate
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 first month of the spring, March, is a mild month in Naples, Italy, with temperature in the range of an average high of 15°C (59°F) and an average low of 9.4°C (48.9°F).

Temperature

In March, the average high-temperature is essentially the same as in February - a moderate 15°C (59°F). In Naples, the average low-temperature is 9.4°C (48.9°F).

Humidity

In March, the average relative humidity is 71%.

Rainfall

In Naples, during 13.9 rainfall days, 48mm (1.89") of precipitation is typically accumulated. In Naples, during the entire year, the rain falls for 139.4 days and collects up to 569mm (22.4") of precipitation.

Snowfall

March through December are months without snowfall in Naples.

Sea temperature

In March, the average sea temperature is 14.2°C (57.6°F).
Note: Swimming in 14.2°C (57.6°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In Naples, the average length of the day in March is 12h.

Sunshine

In March, the average sunshine in Naples is 8.3h.

UV index

In March, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in March in Naples?

In March, in Naples, the average high-temperature is 15°C (59°F), and the average low-temperature is 9.4°C (48.9°F).

What is the average humidity in March in Naples?

The average relative humidity in March in Naples, Italy, is 71%.

How many days does it rain in March in Naples?

In Naples, during March, the rain falls for 13.9 days and regularly aggregates up to 48mm (1.89") of precipitation.

Does it snow in Naples in March?

In March, in Naples, Italy, it doesn't snow. February is the latest month when it typically snows.

When it does not snow in Naples?

March through December are months without snowfall.

How cold is the water in March in Naples?

In Naples, Italy, in March, the average water temperature is 14.2°C (57.6°F). Swimming in 14.2°C (57.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Naples have in March?

In Naples, the average length of the day in March is 12h.

How many hours of sunshine does Naples have in March?

In Naples, the average sunshine in March is 8.3h.

How high is the UV index in March in Naples?

The average daily maximum UV index in March is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV rays.
Average temperature in March - Naples, Italy
  • Average high temperature in March: 15°C

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).

  • Average low temperature in March: 9.4°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 in March - Naples, Italy
  • Average pressure in March: 1014.4mbar

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

Average wind speed in March - Naples, Italy
  • Average wind speed in March: 13.1km/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 in March - Naples, Italy
  • Average humidity in March: 71%

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

Average rainfall in March - Naples, Italy
  • Average rainfall in March: 48mm

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

Average rainfall days in March - Naples, Italy
  • Average rainfall days in March: 13.9 days

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

Average snowfall in March - Naples, Italy
  • Average snowfall in March: 0mm

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

Average snowfall days in March - Naples, Italy
  • Average snowfall days in March: 0 days

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

Average sea temperature in March - Naples, Italy
  • Average sea temperature in March: 14.2°C

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 in March / Average sunshine in March - Naples, Italy
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in March: 8.3h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is January (Average sunshine: 5.6h).

Average sunshine days in March - Naples, Italy
  • Average sunshine days in March: 14.8 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 in March - Naples, Italy
  • Average UV index in March: 4

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in March - Naples, Italy
  • Average cloud cover in March: 33

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 in March - Naples, Italy
  • Average visibility in March: 10km

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