Naples Weather in July
In Naples, July brings high daytime temperatures around 28°C (82°F), with nights cooling to 22°C (72°F). It is the driest month of the year, with minimal rainfall.
Rainfall in Naples in July
The risk of rain is at its lowest this month, making it a reliable choice for outdoor plans. You can expect rain on around 4 days based on historical patterns, with 16 mm (0.6 in) average for the month. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in Naples in July
July tends to be one of the excellent months in Naples, with 28°C (82°F) in the afternoon and 22°C (72°F) overnight. July is in the summer season. This kind of day-to-night contrast is typical for this time of year. At 22°C (72°F) overnight, nights are warm enough to sit outside comfortably in light clothing.
Sunshine in Naples in July
Expect a lot of sunshine this month, with about 313 hours of sun. These sunny conditions add to the overall experience.
Average water temperature in July
The water temperature is 25°C (77°F), which most people find very comfortable. A good month for swimming and water sports.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Naples.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Italy, check out our Naples's climate page.
Naples Temperature in July
Min Temperature
22°C (72°F)
Max Temperature
28°C (82°F)
Water Temperature
25°C (77°F)
Chance of Rain
15%
Precipitation
16 mm (0.6 in)
Rainy days
4 days
Humidity
70%
Sunshine
313 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Naples typically stay consistent throughout July, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 21°C (70°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Naples in July
Browse day-by-day weather records for Naples spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Naples historical weather extremes in July
According to our 49 years of weather records for Naples, the following extremes were recorded between 1976 and 2025.
- On July 24, 1987, temperatures climbed to 38°C (100°F), marking the warmest July day on record.
- On July 2, 1992, Naples saw its coldest July day with temperatures maxing out at 21°C (70°F).
- Nighttime temperatures dropped to 12°C (54°F) on July 29, 1976, marking the coldest July night on record.
Best Places in Italy in July
Find out more about the weather in Italy and which places have the best travel conditions in this month. See all of Italy in July →
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What to Wear in Naples in July
Warm temperatures in July make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home. The water temperature sits at about 25°C (77°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Naples in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Italy, check out our Naples's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Naples climate overview or explore weather in Italy.
