Your trips
Organise your trips easily with tabs
London
Naples
Any date
+ Search
background

Naples in August: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Naples in August will be like? Take a look at our weather guide for Naples, based on historical data.
Check flight prices to Naples on Avionero:
August

Weather in Naples in August 2025

Great Weather
Warm
☀️
Sunny
🌊
Warm water
August is an ideal time to visit Naples if you're seeking a destination with brilliant weather. Anticipate average maximum temperatures of +30°C and about 22 sunny days, ensuring you'll have ample opportunities to soak up the sunshine. It's worth noting, though, that there may be some rainfall, with approximately 19 mm of precipitation over an average of 4 rainy days. So, prepare your sunglasses, a beach towel, and great walking shoes, as it's most likely going to be amazing weather. Search flights in one click on Avionero.
Good to know:
  • August is usually the hottest month of the year in Naples;

Average weather

☀️
+30°C
Avg. max. temperature
+13°C
Min.
+38°C
Max.
19 mm
Total precipitation
68%
Avg. humidity
1 m/s
Avg. wind
22 ☀️
Sunny Days
3 ⛅️
Cloudy
4 🌦
Rainy
Our opinion: Naples has great weather in August.

Average temperature in Naples in August

Here are the expected maximum, average and minimum temperatures in Naples for August based on the historical data.
Last Year
Historical Data

Going from a maximum of +34°C during the day to a minimum of +18°C during the night, the temperature in August averages around +30°C.

The average maximum temperature goes down 25% by the end of the month, compared with the beginning of the month, from +30°C to +26°C.

Is Naples warm or cold in August?

Naples is typically warm in August.

Maximum temperatures go up compared to the previous month from +29°C to +30°C. The minimum temperature also goes up from +21°C to +22°C.

It’s generally warm, but pack a long-sleeve shirt for evenings.

August is the hottest month in Naples, here is the comparison with other months:

Water temperature in Naples in August

Water in Naples in August is Warm. It varies from +24°C to +28°C, with an average of +26°C. This is almost similar to the air temperature, which averages +30°C.

The water temperature in August is one of the warmest of the entire year:

The warmest water temperatures in Naples are reached in August, when the average sea temperature rises to +26°C. The coldest water temperatures are in February, with an average of +14°C.

Can you swim in Naples in August?

You can absolutely swim in Naples in August, the water is warm (+26°C in average), similar to heated pools. Suitable for most people, including children and the elderly.
🦭
Cold
Below +16°C
🏄‍♂️
Fresh
16°C - 21°C
🏊
Comfortable
21°C - 25°C
👙
Warm
25°C - 28°C
🔥
Very warm
+28°C and up
Bring your swimming suit, sunscreen and your favorite inflatable pink flamingo.

Climate in Naples in August

Naples weather looks like this, on average, in August and the surrounding months.
JulyAugustSeptember
Avg. temperature
+29°C+30°C+26°C
Min. temperature
+15°C+13°C+11°C
Max. temperature
+37°C+38°C+35°C
Rainfall
11 mm19 mm86 mm
Wind
1 m/s1 m/s1 m/s
Avg. water temperature
+26°C+26°C+25°C
Humidity
67%68%70%
Air pressure
1014 HPa1013 HPa1015 HPa
Sunny days
232215
Cloudy days
334
Rainy days
347
Snowy days
000

August weather is still as great as in July. It’s getting warmer as August arrives. The average maximum temperature goes up from +29°C to +30°C during the day. Prepare for more rain. Average rainfall goes from 11 mm to 19 mm. Humidity rises from 67% to 68%. The average wind speed doesn’t change much during August, staying around 1 m/s. The days becoming less sunny, going from 23 sunny days in July to 22 in August.

Next month (September) brings a further decline in the weather.

Wind

Wind speed in Naples in August based on historical data.
Last Year
Historical Data

The average wind speed is 2 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Naples is gradually increasing during August, going from 2 m/s to 2 m/s over the course of the month.

Rain

Amount of rainfall in mm during August in Naples based on historical data.
Last Year
Historical Data
Typically, there is a 19% chance of rain on an average day in August, with total rainfall of approximately 95 mm. The maximum amount of rainfall per day is around 51 mm, which is considered heavy rain. On average, there are about 6 rainy days during August, so prepare to bring an umbrella.
Here’s how August is compared with other months in the amount of precipitation, total mm:
Naples wettest month is November, where a typical day has a 40% chance of precipitation and 202 mm of rainfall per day. July, on the other hand, is the driest month with a mere 10% chance of precipitation and 11 mm of rainfall per day.

How was the weather last August in Naples?

This is the weather in Naples in August 2023:
1 August
☀️
+30°C
2 August
☁️
+30°C
3 August
☀️
+30°C
4 August
☀️
+32°C
5 August
🌧️
+27°C
6 August
☁️
+26°C
7 August
☀️
+27°C
8 August
☀️
+30°C
9 August
☀️
+29°C
10 August
☀️
+28°C
11 August
☀️
+31°C
12 August
☀️
+31°C
13 August
☀️
+31°C
14 August
☀️
+30°C
15 August
☀️
+30°C
16 August
☀️
+29°C
17 August
☀️
+30°C
18 August
☀️
+31°C
19 August
☀️
+31°C
20 August
☀️
+33°C
21 August
☀️
+34°C
22 August
☀️
+34°C
23 August
☀️
+33°C
24 August
☀️
+33°C
25 August
☀️
+32°C
26 August
☀️
+32°C
27 August
☀️
+32°C
28 August
🌧️
+28°C
29 August
🌧️
+25°C
30 August
☁️
+25°C
31 August
☀️
+26°C
In August 2023 Naples had 25 sunny days, 3 cloudy days, and 3 rainy days. The average maximum temperature was +30°C, with an absolute maximum of +34°C and a minimum of +25°C. The average humidity was 76%, with a maximum of 93% and a minimum of 44%. The average wind speed was 2 m/s, with a maximum of 9 m/s and a minimum of 0 m/s.
Are you planning a trip in August?

Climate Change over Years

This is how Naples climate have been changing during last 43 years period.

The climate in Naples in August has not changed much over the last 43 years.

The average temperature was the lowest in 1980 (+18°C) and the highest in 2018 (+22°C). The driest year was 1983 with only 596 mm of rainfall, and the wettest year was 2023 with 3024 mm.

FAQ

Frequently asked questions about the weather in Naples in August:

Is August a good time to visit Naples?

Yes, August is a great time to go to Naples, the weather couldn’t be better. Be ready to get outside, explore and enjoy. Check what other months that are a good time to visit Naples.

Can you sunbathe in Naples in August?

August is warm in Naples. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.

Can you swim in Naples in August?

Yes, you can swim in Naples in August, the water temperature averaging at +26°C. This temperature is considered warm and comfortable for most swimmers.

Is Naples rainy in August?

Naples is usually dry in August. Plan your packing around outdoor activities and exploring.

Is it sunny in Naples in August?

Yes, Naples is sunny in August. Prepare for lots of rays. Don’t forget to pack your sunglasses and sunscreen, and maybe pick up a wide-brimmed hat when you arrive.

Other cities in Italy

Check out the weather for other cities in Italy.

Monthly weather in Naples

Source of the data

For this page, we’ve looked at the typical weather in Naples, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.