Weather in Naples in August 2025
- August is usually the hottest month of the year in Naples;
Average weather
Average temperature in Naples in August
The temperature in August is +86°F on average, with a range between a maximum of +93°F during the day and a minimum of +64°F at night.
The average maximum temperature goes down 25% by the end of the month, compared with the beginning of the month, from +86°F to +79°F.
Is Naples warm or cold in August?
Naples is typically warm in August.
Maximum temperatures go up compared to the previous month from +84°F to +86°F. The minimum temperature also goes up from +70°F to +72°F.
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 +75°F to +83°F, with an average of +79°F. This is almost similar to the air temperature, which averages +86°F.
The water temperature in August is one of the warmest of the entire year:
Can you swim in Naples in August?
Climate in Naples in August
| July | August | September | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +84°F | +86°F | +79°F | ||||
| Min. temperature | ||||||
| +59°F | +55°F | +52°F | ||||
| Max. temperature | ||||||
| +99°F | +100°F | +95°F | ||||
| Rainfall | ||||||
| 11 mm | 19 mm | 86 mm | ||||
| Wind | ||||||
| 1 m/s | 1 m/s | 1 m/s | ||||
| Avg. water temperature | ||||||
| +79°F | +79°F | +77°F | ||||
| Humidity | ||||||
| 67% | 68% | 70% | ||||
| Air pressure | ||||||
| 1014 HPa | 1013 HPa | 1015 HPa | ||||
| Sunny days | ||||||
| 23 | 22 | 15 | ||||
| Cloudy days | ||||||
| 3 | 3 | 4 | ||||
| Rainy days | ||||||
| 3 | 4 | 7 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
August weather is still as great as in July. It’s getting warmer as August arrives. The average maximum temperature goes up from +84°F to +86°F 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
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
How was the weather last August in Naples?
Climate Change Over the Years
The climate in Naples in August has not changed that much over the last 43 years.
The average temperature was the lowest in 1980 (+64°F) and the highest in 2018 (+72°F). The driest year was 1983 with only 596 mm of rainfall, and the wettest year was 2023 with 3024 mm.
FAQ
Is August a good time to visit Naples?
Can you sunbathe in Naples in August?
Can you swim in Naples in August?
Is Naples rainy in August?
Is it sunny in Naples in August?
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.