August weather forecast
Istro, Greece

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Weather in August

The last month of the summer, August, is another warm month in Istro, Greece, with an average temperature varying between 23.7°C (74.7°F) and 28.1°C (82.6°F).
The perfect water temperature of 25°C (77°F) and only 0.4 rainfall days makes August a great period for swimming and other water activities.

Temperature

Istro's warmest month, August, registers temperatures that range from a high of 28.1°C (82.6°F) to a low of 23.7°C (74.7°F).

Heat index

During August, the heat index is appraised at a tropical 30°C (86°F). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.
Understanding the heat index involves considering values for shaded locales with light wind. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

In Istro, the average relative humidity in August is 67%.

Rainfall

August is the only month when rain does not fall in Istro, Greece.

Sea temperature

With an average sea temperature of 25°C (77°F), August is the month with the warmest seawater.
Note: Water temperature ranging from 25°C (77°F) to 29°C (84.2°F) is seen as very warm and delightful by everyone. During these temperatures, water activities become enjoyable, without causing discomfort for extended periods.

Daylight

In Istro, the average length of the day in August is 13h and 27min.
On the first day of August, sunrise is at 06:26 and sunset at 20:20. On the last day of the month, sunrise is at 06:49 and sunset at 19:45 EEST.

Sunshine

The month with the most sunshine is August, with an average of 12.1h of sunshine.

UV index

July and August, with an average maximum UV index of 7, are months with the highest UV index in Istro. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 7 in August interprets into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Watch out! Sand and water enhance the UV exposure you receive.
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Frequently asked questions

What is the warmest month in Istro?

August brings the highest temperatures in Istro, with an average high of 28.1°C (82.6°F) and an average low of 23.7°C (74.7°F).

How hot is August in Istro?

The high-temperature, in August, in Istro, is 28.1°C (82.6°F), while the low-temperature averages to 23.7°C (74.7°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 30°C (86°F).

What is the average humidity in August in Istro?

In August, the average relative humidity in Istro, Greece, is 67%.

What is the driest month in Istro?

The only month without rainfall is August.

Does it rain in Istro in August?

In August, in Istro, it doesn't rain. July is the latest month when it rains.

What is the month with the warmest sea water in Istro?

The month with the warmest seawater in Istro, Greece, is August, with an average sea temperature of 25°C (77°F).

What is the sea water temperature in August in Istro?

In Istro, Greece, in August, the average water temperature is 25°C (77°F). 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.

How many hours of daylight does Istro have in August?

In Istro, Greece, the average day length in August is 13h and 27min.

What time are sunrise and sunset in August in Istro?

On the first day of August in Istro, Greece, sunrise is at 06:26 and sunset at 20:20. On the last day of the month, sunrise is at 06:49 and sunset at 19:45 EEST.

What month has the most sunshine in Istro?

August has the most sunshine of the year in Istro, Greece, with an average of 12.1h of sunshine.

How many hours of sunshine does Istro have in August?

In August, the average sunshine duration in Istro is 12.1h.

When is the highest UV index in Istro?

The months with the highest UV index in Istro, Greece, are July and August, with an average maximum UV index of 7.

What is the UV index intensity in August in Istro?

The average daily maximum UV index in August in Istro, Greece, is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.

Average temperature in August
Istro, Greece

Average temperature in August - Istro, Greece
  • Average high temperature in August: 28.1°C

The warmest month (with the highest average high temperature) is August (28.1°C).
The month with the lowest average high temperature is January (14.2°C).

  • Average low temperature in August: 23.7°C

The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is January (11.5°C).

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Average pressure in August
Istro, Greece

Average pressure in August - Istro, Greece
  • Average pressure in August: 1009.6mbar

The month with the highest atmospheric pressure is December (1017.9mbar).
The month with the lowest atmospheric pressure is July (1009mbar).

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Average wind speed in August
Istro, Greece

Average wind speed in August - Istro, Greece
  • Average wind speed in August: 17.2km/h

The windiest month (with the highest average wind speed) is January (20.6km/h).
The calmest month (with the lowest average wind speed) is May (12.6km/h).

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Average humidity in August
Istro, Greece

Average humidity in August - Istro, Greece
  • Average humidity in August: 67%

The months with the highest relative humidity are January, February and December (72%).
The month with the lowest relative humidity is July (65%).

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Average rainfall in August
Istro, Greece

Average rainfall in August - Istro, Greece
  • Average rainfall in August: 0mm

The wettest month (with the highest rainfall) is January (25mm).
The driest month (with the least rainfall) is August (0mm).

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Average rainfall days in August
Istro, Greece

Average rainfall days in August - Istro, Greece
  • Average rainfall days in August: 0.4 days

The month with the highest number of rainy days is December (10.4 days).
The month with the least rainy days is August (0.4 days).

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Average sea temperature in August
Istro, Greece

Average sea temperature in August - Istro, Greece
  • Average sea temperature in August: 25°C

The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).

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Average daylight in August /
Average sunshine in August
Istro, Greece

Average daylight in August / Average sunshine in August - Istro, Greece
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in August: 12h and 1min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).

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Average sunshine days in August
Istro, Greece

Average sunshine days in August - Istro, Greece
  • Average sunshine days in August: 30.3 days

The months with the most sunshine days are July and August (30.3 days).
The month with the least sunshine days is January (15.9 days).

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Average UV index in August
Istro, Greece

Average UV index in August - Istro, Greece
  • Average UV index in August: 7

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 4).

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Average cloud cover in August
Istro, Greece

Average cloud cover in August - Istro, Greece
  • Average cloud cover in August: 2

The month with the most cloud cover is January (Cloud cover 31).
The months with the least cloud cover are July and August (Cloud cover 2).

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Average visibility in August
Istro, Greece

Average visibility in August - Istro, Greece
  • Average visibility in August: 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).

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Istro, Greece

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