Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average sea temperature in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
The arrival of July coincides with an average high-temperature of a still moderately hot 28°C (82.4°F), indicating a minimal shift from June's 25.1°C (77.2°F). Nighttime temperatures consistently average a pleasant 22.5°C (72.5°F) during July.Heat index
Throughout July, the heat index is estimated at 29°C (84.2°F). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.It is important to note that the heat index values are for shaded areas and light wind scenarios. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Humidity
With an average relative humidity of 60%, July is the least humid month.Rainfall
In July, the rain falls for 7.8 days. Throughout July, 23mm (0.91") of precipitation is accumulated. In Vieste, during the entire year, the rain falls for 143.2 days and collects up to 526mm (20.71") of precipitation.Snowfall
In Vieste, snow does not fall in May through November.Sea temperature
The months with the warmest seawater are July and August, with an average sea temperature of 25.3°C (77.5°F).Note: For any water activity, having surface water temperatures from 25°C (77°F) to 29°C (84.2°F) is considered outstanding and highly delightful for lengthened periods.
Daylight
In July, the average length of the day is 14h and 52min.On the first day of the month, sunrise is at 05:24 and sunset at 20:34. On the last day of July, sunrise is at 05:48 and sunset at 20:14 CEST.
Sunshine
The months with the most sunshine are July and August, with an average of 12h of sunshine.UV index
The months with the highest UV index are July and August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: In July, the maximum UV index of 7 suggests these recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Stay sun-safe with clothing that is both closely woven and worn loosely. Attention! UV radiation is markedly stronger with water and sand reflections.
Frequently asked questions
How hot is July in Vieste?
What is the least humid month in Vieste?
What is the average humidity in July in Vieste?
How many days does it rain in July in Vieste?
When it does not snow in Vieste?
What months are the sea warmest in Vieste?
How warm is the water in July in Vieste?
How many hours of daylight does Vieste have in July?
When are sunrise and sunset in July in Vieste?
What are the months with the most sunshine in Vieste?
How long on average sun shines in July in Vieste?
When is the highest UV index in Vieste?
How high is the UV index in July in Vieste?
Average temperature in July
Vieste, Italy
- Average high temperature in July: 28°C
The warmest month (with the highest average high temperature) is August (28.6°C).
The month with the lowest average high temperature is January (11.4°C).
- Average low temperature in July: 22.5°C
The month with the highest average low temperature is August (23.8°C).
The coldest months (with the lowest average low temperature) are January and February (7.8°C).
Average pressure in July
Vieste, Italy
- Average pressure in July: 1013.1mbar
The month with the highest atmospheric pressure is December (1017.9mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).
Average wind speed in July
Vieste, Italy
- Average wind speed in July: 11.7km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).
Average humidity in July
Vieste, Italy
- Average humidity in July: 60%
The month with the highest relative humidity is November (75%).
The month with the lowest relative humidity is July (60%).
Average rainfall in July
Vieste, Italy
- Average rainfall in July: 23mm
The wettest month (with the highest rainfall) is November (71mm).
The driest month (with the least rainfall) is August (13mm).
Average rainfall days in July
Vieste, Italy
- Average rainfall days in July: 7.8 days
The month with the highest number of rainy days is January (15.7 days).
The month with the least rainy days is August (5.8 days).
Average snowfall in July
Vieste, Italy
- Average snowfall in July: 0mm
The month with the highest snowfall is January (9mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in July
Vieste, Italy
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average sea temperature in July
Vieste, Italy
- Average sea temperature in July: 25.3°C
The best months for swimming (with the highest average sea temperature) are July and August (25.3°C).
The coldest month (with the lowest average sea temperature) is January (13.6°C).
Average daylight in July /
Average sunshine in July
Vieste, Italy
- Average daylight in July: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in July: 12h and 0min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in July
Vieste, Italy
- Average sunshine days in July: 21.5 days
The month with the most sunshine days is August (22.9 days).
The month with the least sunshine days is January (12.2 days).
Average UV index in July
Vieste, Italy
- Average UV index in July: 7
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in July
Vieste, Italy
- Average cloud cover in July: 11
The month with the most cloud cover is January (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in July
Vieste, Italy
- Average visibility in July: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Vieste, Italy
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