Weather in Naples in July 2025
- July is usually the driest month of the year in Naples
Average weather
Average temperature in Naples in July
Going from a maximum of +36°C during the day to a minimum of +20°C during the night, the temperature in July averages around +32°C.
The average maximum temperature goes up 19% by the end of the month, compared with the beginning of the month, from +27°C to +30°C.
Is Naples warm or cold in July?
Naples is typically warm in July.
Maximum temperatures go up compared to the previous month from +26°C to +29°C. The minimum temperature also goes up from +19°C to +21°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
July is one of the warmest months in Naples, here is the comparison with other months:
Water temperature in Naples in July
Water in Naples in July 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 +29°C.
The water temperature in July is one of the warmest of the entire year:
Can you swim in Naples in July?
Climate in Naples in July
| June | July | August | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +26°C | +29°C | +30°C | ||||
| Min. temperature | ||||||
| +11°C | +15°C | +13°C | ||||
| Max. temperature | ||||||
| +37°C | +37°C | +38°C | ||||
| Rainfall | ||||||
| 23 mm | 11 mm | 19 mm | ||||
| Wind | ||||||
| 1 m/s | 1 m/s | 1 m/s | ||||
| Avg. water temperature | ||||||
| +24°C | +26°C | +26°C | ||||
| Humidity | ||||||
| 69% | 67% | 68% | ||||
| Air pressure | ||||||
| 1014 HPa | 1014 HPa | 1013 HPa | ||||
| Sunny days | ||||||
| 17 | 23 | 22 | ||||
| Cloudy days | ||||||
| 6 | 3 | 3 | ||||
| Rainy days | ||||||
| 5 | 3 | 4 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
July weather is still as great as in June. It’s getting warmer as July arrives. The average maximum temperature goes up from +26°C to +29°C during the day. As July arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 23 mm to 11 mm. It feels drier, as humidity decreases from 69% to 67%. The average wind speed doesn’t change much during July, staying around 1 m/s. The good news is there are likely to be more sunny days in July, from 17 to 23.
August brings much the same weather, it remains great.
Wind
The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Naples is gradually decreasing during July, going from 3 m/s to 2 m/s over the course of the month.
Rain
How was the weather last July in Naples?
Climate Change over Years
The climate in Naples in July 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
Is July a good time to visit Naples?
Can you sunbathe in Naples in July?
Can you swim in Naples in July?
Is Naples rainy in July?
Is it sunny in Naples in July?
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.