August weather forecast
Thessaloniki, Greece

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A street in front of the ancient white tower in Thessaloniki, Greece
A street in front of the ancient white tower in Thessaloniki, Greece

Weather in August

The weather in August remains quite similar to July with the temperature maintaining its high of 31.7°C (89.1°F). However, there's a minor increase in humidity which could make the heat feel more intense. With numerous festivals taking place during August, there's plenty to do both day and night. The sea continues to remain warm, facilitating beach tourism all through this sundrenched month.

Temperature

Thessaloniki, Greece, ushers in August with an average high-temperature of a still tropical 31.7°C (89.1°F), showing a close resemblance to the previous month. In Thessaloniki, in August, the average low-temperature is a pleasant 20.8°C (69.4°F).

Heat index

For most parts of August, the heat index is appraised at a tropical 34°C (93.2°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

With an average relative humidity of 52%, August is the least humid month in Thessaloniki.

Rainfall

August is the month with the least rainfall in Thessaloniki. Rain falls for 8.4 days and accumulates 20mm (0.79") of precipitation.

Snowfall

In Thessaloniki, snow does not fall in April through October.

Sea temperature

In Thessaloniki, in August, the average water temperature is 26.1°C (79°F).
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 Thessaloniki, Greece, the average length of the day in August is 13h and 45min.
On the first day of August in Thessaloniki, sunrise is at 06:25 and sunset at 20:43. On the last day of the month, sunrise is at 06:54 and sunset at 20:02 EEST.

Sunshine

July and August, with an average of 11.9h of sunshine, are months with the most sunshine in Thessaloniki.

UV index

July and August, with an average maximum UV index of 7, are months with the highest UV index in Thessaloniki. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high UV index of 7 in August translates into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Alert! UV radiation becomes sharper due to reflections from sand and water.

Frequently asked questions

Is it hot in Thessaloniki during August?

Thessaloniki in August has an average high-temperature of 31.7°C (89.1°F) and an average low-temperature of 20.8°C (69.4°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is appraised at 34°C (93.2°F).

What is the least humid month in Thessaloniki?

The least humid month is August, with an average relative humidity of 52%.

What is the average humidity in August in Thessaloniki?

In Thessaloniki, Greece, the average relative humidity in August is 52%.

What is the driest month in Thessaloniki?

The month with the least rainfall is August, when the rain falls for 8.4 days and typically collects 20mm (0.79") of precipitation.

How many days does it rain in August in Thessaloniki?

In Thessaloniki, Greece, in August, it is raining for 8.4 days, with typically 20mm (0.79") of accumulated precipitation.

When it does not snow in Thessaloniki?

April through October are months without snowfall in Thessaloniki.

What is the sea water temperature in August in Thessaloniki?

In August, the average sea temperature is 26.1°C (79°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Thessaloniki have in August?

In Thessaloniki, Greece, the average day length in August is 13h and 45min.

What time are sunrise and sunset in August in Thessaloniki?

On the first day of August in Thessaloniki, Greece, sunrise is at 06:25 and sunset at 20:43. On the last day of the month, sunrise is at 06:54 and sunset at 20:02 EEST.

What are the months with the most sunshine in Thessaloniki?

July and August, with an average of 11.9h of sunshine, are months with the most sunshine.

How long on average sun shines in August in Thessaloniki?

In August, the average sunshine duration is 11.9h.

When is the highest UV index in Thessaloniki?

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

How high is the UV index in August in Thessaloniki?

In August, the average daily maximum UV index in Thessaloniki is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in August
Thessaloniki, Greece

Average temperature in August - Thessaloniki, Greece
  • Average high temperature in August: 31.7°C

The warmest month (with the highest average high temperature) is July (31.8°C).
The month with the lowest average high temperature is January (8.4°C).

  • Average low temperature in August: 20.8°C

The month with the highest average low temperature is August (20.8°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).

Average pressure in August
Thessaloniki, Greece

Average pressure in August - Thessaloniki, Greece
  • Average pressure in August: 1014.7mbar

The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).

Average wind speed in August
Thessaloniki, Greece

Average wind speed in August - Thessaloniki, Greece
  • Average wind speed in August: 7.5km/h

The windiest month (with the highest average wind speed) is February (9.2km/h).
The calmest month (with the lowest average wind speed) is November (7.3km/h).

Average humidity in August
Thessaloniki, Greece

Average humidity in August - Thessaloniki, Greece
  • Average humidity in August: 52%

The months with the highest relative humidity are January and February (75%).
The month with the lowest relative humidity is August (52%).

Average rainfall in August
Thessaloniki, Greece

Average rainfall in August - Thessaloniki, Greece
  • Average rainfall in August: 20mm

The wettest month (with the highest rainfall) is March (55mm).
The driest month (with the least rainfall) is August (20mm).

Average rainfall days in August
Thessaloniki, Greece

Average rainfall days in August - Thessaloniki, Greece
  • Average rainfall days in August: 8.4 days

The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is August (8.4 days).

Average snowfall in August
Thessaloniki, Greece

Average snowfall in August - Thessaloniki, Greece
  • Average snowfall in August: 0mm

The month with the highest snowfall is January (35mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in August
Thessaloniki, Greece

Average snowfall days in August - Thessaloniki, Greece
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average sea temperature in August
Thessaloniki, Greece

Average sea temperature in August - Thessaloniki, Greece
  • Average sea temperature in August: 26.1°C

The best month for swimming (with the highest average sea temperature) is July (26.2°C).
The coldest month (with the lowest average sea temperature) is March (13.3°C).

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

Average daylight in August / Average sunshine in August - Thessaloniki, Greece
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in August: 11h and 5min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).

Average sunshine days in August
Thessaloniki, Greece

Average sunshine days in August - Thessaloniki, Greece
  • Average sunshine days in August: 20 days

The month with the most sunshine days is August (20 days).
The month with the least sunshine days is June (13.5 days).

Average UV index in August
Thessaloniki, Greece

Average UV index in August - Thessaloniki, 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 and December (UV index 2).

Average cloud cover in August
Thessaloniki, Greece

Average cloud cover in August - Thessaloniki, Greece
  • Average cloud cover in August: 16

The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 15).

Average visibility in August
Thessaloniki, Greece

Average visibility in August - Thessaloniki, Greece
  • Average visibility in August: 10km

The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).

Thessaloniki, Greece

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