Last updated: August 21, 2025
Experience the vibrant summer of Thessaloniki, Greece in August, where the weather is a delightful mix of warmth and sun. With maximum temperatures reaching 40°C (105°F) and an average of 26°C (80°F), this month invites sun-seekers to bask in its plentiful sunshine. Evenings cool down to a refreshing minimum of 15°C (60°F), providing a perfect backdrop for evening strolls along the waterfront. Though August does see about 50 mm (2.0 in) of rainfall spread over 5 days, the overall humidity hovers around a comfortable 47%, making it an ideal time to explore the rich culture and history of this bustling city. Don't miss the opportunity to experience Thessaloniki's warm embrace this summer!
In August, Thessaloniki experiences its peak summer temperatures, with averages hovering around 26°C (80°F). The minimum temperature is a warm 15°C (60°F), while the maximum can soar to a sizzling 40°C (105°F), making this month the hottest of the year. This trend of rising temperatures is a continuation from July, creating a vibrant atmosphere filled with outdoor activities, nightlife, and coastal enjoyment. As summer reaches its zenith, the city pulses with youthful energy, inviting visitors to soak up the sun and explore its rich culture against a backdrop of clear, blue skies. However, as the month comes to a close, cooler temperatures will gradually give way to the pleasant warmth of September, signaling a transition to the more temperate autumn months.
August in Thessaloniki sees a modest precipitation amount of 50 mm (2.0 in), making it one of the drier months of the year. Rainfall occurs over just five days, indicating that while the summer heat prevails, brief showers can still offer a welcome relief. This slight dip in precipitation follows the more humid months of June and July, which record higher rainfall totals of 100 mm (3.9 in) and 52 mm (2.1 in) respectively. Interestingly, August’s precipitation pattern suggests the beginning of a transition towards the lighter, cooler rains of fall, typical of September's even lower measure of 27 mm (1.1 in). Thus, while Thessaloniki enjoys its summer warmth, residents and visitors alike can expect occasional splashes of rain as summer gives way to autumn.
In August, Thessaloniki experiences its driest month, with humidity dropping to a refreshing 47%. This significant decline follows a gradual decrease from the high humidity levels seen in the winter and early spring months, where percentages soar above 80%. As the city transitions through late spring and summer, humidity levels begin to dip, reaching their annual low in August before they start to rise again in September. This trend showcases Thessaloniki's warm, inviting summer climate, making it an ideal time for outdoor adventures and seaside escapades. With such comfortable humidity, visitors can fully enjoy the vibrant atmosphere of this historic city.
In August, Thessaloniki experiences a notably high UV Index of 9, categorizing the exposure as very high. This means that residents and visitors should be particularly cautious, with a burn time of just 15 minutes under direct sunlight. Following a trend from May to July, August maintains these elevated UV levels, emphasizing the need for protective measures. As summer peaks, it’s vital to stay informed and take proper precautions to enjoy the sunny days safely. For detailed information on UV levels throughout the year, check out the Thessaloniki UV Index.
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August in Thessaloniki, Greece, offers a delightful continuation of the summer's sunny embrace, boasting 395 hours of sunshine. While this month sees a slight dip from July's peak of 424 hours, it remains a standout in the year’s calendar—a testament to the region's warm climate. The gradual increase in daylight from 188 hours in January to August's bounty reflects the vibrant progression of seasons. As summer shines on, the city basks in the longest days, inviting both locals and travelers to savor its rich history, beautiful coastlines, and bustling nightlife before the autumn sets in with a drop to 346 hours in September. This seasonal trend underscores Thessaloniki's appeal as a prime sunlit getaway.
In Thessaloniki, Greece, the month of August stands out as one of the sunniest times of the year, boasting an impressive 80% chance of sunny weather. This aligns with a clear upward trend through the warmer months, where the likelihood of sunshine climbs steadily from 58% in May to 79% in July before reaching its peak in August. This makes late summer an ideal time for locals and visitors alike to bask in the sun's warm embrace, reveling in the vibrant atmosphere that Thessaloniki offers. As summer winds down, however, the chances of sun begin to dip significantly into September, signaling the transition into a cooler season. Enjoy the sun while it lasts!
In August, Thessaloniki basks in approximately 13 hours of daylight, a gradual decline from the sun-soaked days of June and July, each boasting 15 and 14 hours respectively. This suggests a peak in summer brightness during mid-year, slowly transitioning towards the shorter days of early autumn. As the year progresses from January's mere 9 hours of daylight, the city witnesses a steady increase until it reaches its zenith in the summer months, providing plenty of time for outdoor activities and leisurely strolls along the waterfront. Following the vibrant summer, daylight begins to wane again, with September and October offering 12 and 11 hours of sunlight, making August a perfect time to enjoy the lingering warmth and extended hours before the arrival of winter.
In Thessaloniki, the August winds create a gentle atmosphere, with an average speed of just 1.9 m/s (4 mph), marking the lowest wind velocities of the year. This is part of a noticeable trend as summer winds generally hover around 2.0 m/s (4-5 mph) in the preceding months. As the city basks in warm summer days, the breezy sensations start to subside, making way for a more still and serene environment by late summer. This calming shift hints at the transition towards fall, when wind speeds gradually decline, highlighted by a slight dip to 1.8 m/s (4 mph) in September. With each passing month, Thessaloniki witnesses a gentle wind retreat, creating a unique tapestry of seasonal changes that enhance its coastal charm.
Weather in Thessaloniki varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Thessaloniki, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present stark contrasts in weather. August boasts warm temperatures, with a minimum of 15°C (60°F), an average of 26°C (80°F), and a maximum reaching up to a scorching 40°C (105°F). The month experiences relatively low humidity at 47% and a moderate amount of precipitation, totaling 50 mm (2.0 in) over about five days. In contrast, January features much colder conditions, with temperatures plummeting to a minimum of -10°C (14°F) and an average around 4°C (39°F). Although precipitation increases slightly to 58 mm (2.3 in) over eight days, the humidity soars to a high 88%, creating a damp and chilly atmosphere. For a detailed look at the winter climate, check out Thessaloniki weather in January.
August and February offer contrasting weather experiences. In August, temperatures can soar with a minimum of 15°C (60°F) and a maximum reaching up to 40°C (105°F), averaging around 26°C (80°F). The month sees relatively low precipitation, totaling 50 mm (2.0 in) over about 5 days, accompanied by a moderate humidity of 47%. In stark contrast, February's climate is much cooler, with temperatures ranging from a chilly -5°C (23°F) to a mild maximum of 20°C (68°F), averaging just 7°C (46°F). Precipitation is slightly lower at 46 mm (1.8 in), but it occurs over more days—about 8—resulting in a much higher humidity level of 83%. For more details on February's weather, check out Thessaloniki weather in February.
The weather in August is characterized by high temperatures, with a minimum of 15°C (60°F) and an average of 26°C (80°F), reaching up to a scorching maximum of 40°C (105°F). In contrast, March experiences much cooler conditions, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 25°C (77°F) and an average of 10°C (50°F). Additionally, August sees less precipitation, totaling 50 mm (2.0 in) over about 5 days, while March is wetter, with 84 mm (3.3 in) of rain spread across 12 days. Coupled with March’s higher humidity of 81%, it creates a stark contrast to the warmer, drier climate of August. For more detailed information, visit Thessaloniki weather in March.
When comparing the weather in August and April, there are striking differences in temperature and humidity. August typically experiences warmer conditions, with average temperatures around 26°C (80°F) and maximums reaching up to 40°C (105°F). In contrast, April sees much cooler weather, with average temperatures of 14°C (57°F) and maximums peaking at 29°C (85°F). While August has lower precipitation levels at 50 mm (2.0 in) over just 5 days, April is slightly wetter, receiving 57 mm (2.2 in) over 9 days, contributing to its higher humidity of 71%. For more detailed information on April weather, you can visit Thessaloniki weather in April.
In comparing the weather between August and May, notable differences emerge. August experiences a significantly warmer climate, with average temperatures soaring to 26°C (80°F) and highs reaching up to 40°C (105°F). In contrast, May offers a milder experience with an average temperature of 19°C (67°F) and maximums of 33°C (91°F). Precipitation levels also vary, with May receiving 77 mm (3.0 in) over about 10 days, while August sees less rainfall at 50 mm (2.0 in) across only 5 days. Additionally, humidity is higher in May at 74%, compared to 47% in August, making the earlier month feel considerably more damp. For a closer look at the nuances of May weather in Thessaloniki, check out Thessaloniki weather in May.
When comparing the weather in August to June, it's clear that August tends to be warmer and drier. In August, temperatures range from a minimum of 15°C (60°F) to a maximum of 40°C (105°F), with an average of 26°C (80°F). The month experiences only about 50 mm (2.0 in) of precipitation across just 5 days, and the humidity is around 47%. Conversely, June is cooler on average, with temperatures ranging from 12°C (54°F) to 38°C (101°F) and an average temperature of 23°C (74°F). June also sees significantly more rainfall, totaling 100 mm (3.9 in) over 13 days, accompanied by higher humidity levels of 63%. For more details, you can check Thessaloniki weather in June.
In July, the weather features slightly cooler temperatures, with a minimum of 16°C (61°F) and a maximum reaching 39°C (102°F), while August sees a min of 15°C (60°F) and a max of 40°C (105°F). Both months have a similar average temperature of around 26°C (79°F in July and 80°F in August), indicating warm conditions prevalent throughout. However, July experiences a higher humidity level at 60% compared to August's 47%, making July feel more muggy. Precipitation is also slightly higher in July, with 52 mm (2.1 in) over 7 days compared to 50 mm (2.0 in) over 5 days in August. This makes July a bit wetter overall, which you can learn more about by visiting Thessaloniki weather in July.
August tends to be significantly warmer than September, with average temperatures reaching up to 26°C (80°F), and maximum highs soaring to 40°C (105°F). In contrast, September sees a drop in temperature, with an average of 22°C (72°F) and a maximum of 35°C (95°F). While both months experience precipitation over five days, August has a higher total rainfall of 50 mm (2.0 in) compared to September's 27 mm (1.1 in). Additionally, September is slightly more humid at 57%, compared to August's 47%. For more detailed information, check out Thessaloniki weather in September.
August and October present distinctly different weather patterns. In August, temperatures are generally high, with averages of 26°C (80°F), peaking at a scorching 40°C (105°F), while humidity levels remain relatively low at 47%. The month sees about 50 mm (2.0 in) of precipitation over approximately 5 days. In contrast, October experiences cooler temperatures, with an average of 16°C (61°F) and a maximum of 29°C (85°F). The humidity rises significantly to 76%, and precipitation increases slightly to 62 mm (2.5 in) over 6 days. For more detailed information, you can check out Thessaloniki weather in October.
August and November exhibit stark contrasts in weather conditions. In August, temperatures range from a minimum of 15°C (60°F) to a blistering maximum of 40°C (105°F), with an average temperature of 26°C (80°F). The month experiences relatively low humidity at 47% and limited precipitation of 50 mm (2.0 in) over just 5 days. In contrast, November sees temperatures drop significantly, with a minimum of -2°C (28°F), an average of 12°C (53°F), and a maximum of 24°C (76°F). The month is characterized by much higher humidity at 85%, and it receives more precipitation, totaling 80 mm (3.2 in) across 10 days. For a deeper look at weather trends during this time, check out Thessaloniki weather in November.
August and December present dramatically different weather patterns. In August, temperatures soar with a minimum of 15°C (60°F) and can reach highs of up to 40°C (105°F), accompanied by moderate humidity of 47%. Although there is some rainfall, averaging 50 mm (2.0 in) over about 5 days, the overall feeling is warm and sunny. In contrast, December brings a significant chill, with temperatures ranging from a frosty minimum of -6°C (22°F) to a more moderate maximum of 18°C (65°F) and an average of just 7°C (45°F). The month is also wetter, with 83 mm (3.3 in) of precipitation spread over 9 days, leading to a much higher humidity level of 87%. For more information, check out Thessaloniki weather in December.
August in Thessaloniki is characterized by its scorching heat, with temperatures peaking at a sizzling 40°C, making it the hottest month of the year. While the average temperature remains a pleasant 26°C, the warmth is often accompanied by low humidity levels around 47%, providing some relief from the intense sun. Unlike the cooler and wetter months, August sees minimal precipitation, with just a few rainy days totaling 50 mm. As summer draws to a close, those looking to enjoy vibrant city life under the sun will find that Thessaloniki's August weather offers a unique blend of heat and minimal rainfall, perfect for outdoor adventures. For more details on the seasonal variations, visit Thessaloniki Climate.