Vieste
Italy
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Vieste, Italy

The best months for a swim in Vieste, Italy, are July and August, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.
The month with the coldest seawater in Vieste, Italy, is January, with an average sea temperature of 13.6°C (56.5°F). Note: Swimming in 13.6°C (56.5°F) is considered life-threatening. Weather in January »

In Vieste, Italy, in February, the average water temperature is 13.8°C (56.8°F). Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Weather in February »

In Vieste, Italy, in March, the average water temperature is 13.9°C (57°F). Note: Swimming in 13.9°C (57°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in March »

In Vieste, Italy, in April, the average water temperature is 15.2°C (59.4°F). Note: For most, swimming in 15.2°C (59.4°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F). Weather in April »

In Vieste, Italy, in May, the average water temperature is 18.2°C (64.8°F). Note: For swimming, a surface water temperature of 18.2°C (64.8°F) is not enjoyable for the majority. Weather in May »

In Vieste, Italy, the average seawater temperature in June is 22.5°C (72.5°F). Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 22.5°C (72.5°F) water. Weather in June »

The ideal sea water temperature of 25.3°C (77.5°F) make July the best time for swimming and other water activities in Vieste, Italy. July and August, with an average sea temperature of 25.3°C (77.5°F), are months with the warmest seawater. Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable. Weather in July »

The ideal sea water temperature of 25.3°C (77.5°F) make August the best time for swimming and other water activities in Vieste, Italy. Months with the warmest seawater are July and August, with an average sea temperature of 25.3°C (77.5°F). Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. Weather in August »

In September, the average sea temperature in Vieste, Italy, is 24.3°C (75.7°F). Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 24.3°C (75.7°F) water. Weather in September »

In Vieste, Italy, in October, the average water temperature is 20.1°C (68.2°F). Note: For swimming, a surface water temperature of 20.1°C (68.2°F) is not enjoyable for the majority. Weather in October »

In Vieste, Italy, the average seawater temperature in November is 17.3°C (63.1°F). Note: For most, swimming in 17.3°C (63.1°F) is not an enjoyable activity. Weather in November »

In December, the average sea temperature in Vieste, Italy, is 15.1°C (59.2°F). Note: For most, swimming in 15.1°C (59.2°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F). Weather in December »

When is the sea coldest in Vieste?

The month with the coldest seawater is January, with an average sea temperature of 13.6°C (56.5°F).

When are the longest days in Vieste?

The month with the longest days is June, with an average of 15.2h of daylight.

When is the sea warmest in Vieste?

July and August, with an average sea temperature of 25.3°C (77.5°F), are months with the warmest seawater in Vieste, Italy.

What is the month with the shortest days in Vieste?

December has the shortest days of the year in Vieste, with an average of 9.2h of daylight.
Average sea temperature - Vieste, Italy

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 - Vieste, Italy

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.2h).