July weather forecast
Positano, Italy

July brings along the hottest month of the year in Positano, typified by average high temperatures standing tall at 27.3°C (81.1°F). While the dry spell continues, the month presents the fewest rainy days and meagre rainfall, marking a zenith in the summer vibe. The sizzling weather boasts an excess of daylight stretching to a hefty 14.7 hours and invigorating clear blue skies. A comparatively high UV index at 7 calls for diligent application of sunscreen while enjoying the sun-soaked coastline. Nonetheless, as the sea temperature soars to a welcoming 25.8°C (78.4°F), the region's mesmerizing beaches become centre stages for maritime leisure and water sports.

Temperature

July's onset in Positano is marked by a subtle temperature increase, moving from a moderately hot 24.3°C (75.7°F) in June to a still warm 27.3°C (81.1°F). Positano's nocturnal readings in July exhibit minimal variation from the daytime temperatures, averaging at a still warm 23.4°C (74.1°F).

Heat index

For July, the heat index is evaluated at 29°C (84.2°F). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.
Keep in mind the heat index values are meant for areas in shade and with light wind. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

The average relative humidity in July in Positano, Italy, is 67%.

Rainfall

In Positano, in July, it is raining for 5.8 days, with typically 16mm (0.63") of accumulated precipitation. Throughout the year, in Positano, Italy, there are 147.3 rainfall days, and 721mm (28.39") of precipitation is accumulated.

Snowfall

January, March through November are months without snowfall in Positano.

Sea temperature

In Positano, the average seawater temperature in July is 25.8°C (78.4°F).
Note: For swimming, diving, and various water activities, the temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as highly enjoyable and comfortable for extended durations without any discomfort.

Daylight

In July, the average length of the day is 14h and 45min.
On the first day of July in Positano, sunrise is at 05:35 and sunset at 20:36. On the last day of the month, sunrise is at 05:58 and sunset at 20:18 CEST.

Sunshine

June through August, with an average of 12h of sunshine, are months with the most sunshine.

UV index

July and August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: In July, a daily maximum UV index of 7 leads to the following instructions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Caution! The Sun's UV intensity grows with reflections off sand and water.