Last updated: August 21, 2025
In Thessaloniki, Greece, July brings a tropical flair with maximum temperatures soaring to 39°C (102°F), while the average hovers around a comfortable 26°C (79°F). Evenings cool down slightly, dipping to a minimum of 16°C (61°F), offering relief from the day’s heat. Despite the warmth, July sees a modest precipitation total of 52 mm (2.1 in), spread over about 7 days, making it an occasional but refreshing companion to summer activities. With humidity levels averaging 60%, the atmosphere can feel sticky, but the vibrant energy of Thessaloniki during this lively month more than compensates for it.
In July, Thessaloniki basks in the height of summer, offering warm to scorching temperatures that paint a vibrant scene of sun-soaked days. The minimum temperature settles at around 16°C (61°F), ensuring warm evenings while the average climbs to a balmy 26°C (79°F). This month can reach a sizzling maximum of 39°C (102°F), making it the warmest time of the year. Such heat not only invites locals and tourists to the city's beautiful beaches but also cements Thessaloniki's reputation as a lively hub during the summer months. As the heat intensifies, the city's vibrant atmosphere thrives, providing the perfect backdrop for exploration and relaxation alike.
July in Thessaloniki experiences a moderate level of precipitation, with 52 mm (2.1 in) of rain over an average of just 7 days. This marks a slight decrease from June, which saw significantly heavier rainfall, and underscores a trend towards drier conditions as summer progresses. While July may not bring as much rain as its predecessor, the milder precipitation also hints at a brief respite before the late-summer humidity sets in. Notably, August continues this trend with an even lower average of 50 mm (2.0 in) over only 5 days, suggesting that visitors and locals alike can expect plenty of sunny days during the peak of summer in Thessaloniki.
In July, Thessaloniki experiences a noticeable drop in humidity, reaching 60%. This marks a significant decrease from the dampness of early winter months, where humidity peaks at 88% in January. As the seasons transition, April and May exhibit moderate levels of 71% and 74%, respectively, paving the way for a drier summer. With July's humidity falling to its lowest point of the year, just ahead of August’s even more comfortable 47%, visitors can expect a pleasant climate perfect for exploring the city's rich history and stunning waterfront. As autumn approaches, humidity gradually rebounds, peaking once again in the late fall, making Thessaloniki’s climate a captivating blend of extremes across the year.
In July, Thessaloniki experiences a very high UV Index of 9, signaling the need for vigilant sun protection as the recommended burn time is just 15 minutes. This trend of elevated UV levels continues from June’s peak, where the index reaches 10. As summer progresses, the UV Index remains consistently high, with neighboring months like August also reflecting a UV Index of 9. It's clear that July stands as a pivotal month for sun exposure in Thessaloniki, encouraging residents and visitors alike to take precautions against harmful ultraviolet rays. For more detailed insights, check out the full guide at Thessaloniki UV Index.
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In July, Thessaloniki basks in a glorious 424 hours of sunshine, marking the peak of summer and setting the stage for vibrant outdoor activities and leisurely seaside escapes. This month stands out against the backdrop of the year, showcasing a remarkable increase from the 402 hours of sunshine in June. As daylight extends, the city transitions into a sun-drenched paradise, entrenching July as a favorite for locals and tourists alike. Following this peak, the sun begins to retreat slightly, with August still offering a generous 395 hours before the gentle shift towards autumn. The gradual decline in sunshine hours highlights the enchanting rhythm of the seasons in Thessaloniki, inviting visitors to embrace both the warmth of summer and the beauty of what lies ahead.
In July, Thessaloniki experiences a remarkable 79% chance of sunny weather, making it one of the brightest months of the year. This trend of increasing sunshine begins in the earlier months, starting at just 40% in January and gradually rising to 66% by June. As summer hits its peak, July is closely followed by August, where the likelihood of sun reaches an impressive 80%. This clear escalation in sunny days not only enhances the vibrant atmosphere of the city but also sets the stage for unforgettable outdoor activities and beach outings. So, for those planning a trip, July stands out as a prime time to bask in the warm Mediterranean sun.
In July, Thessaloniki enjoys an abundance of sunlight, with approximately 14 hours of daylight gracing the city each day. This mid-summer peak reflects a gradual increase in daylight that begins in the earlier months, reaching its zenith in June and beginning a gentle decline in August. As the year progresses, daylight hours fluctuate, with winter months like January and November offering a mere 9 hours of sunlight. The transition from the vibrant, sunlit summer to the shorter days of fall showcases the natural rhythm of Thessaloniki's climate, inviting residents and visitors alike to relish the warmth of the lengthy July days before the shift towards autumn.
In July, the winds in Thessaloniki, Greece, continue to play a subtle yet significant role in the summer atmosphere, with an average speed of 2.1 m/s (5 mph). This gentle breeze offers a refreshing contrast to the rising summer temperatures, particularly as temperatures peak later in the month. Compared to preceding months like June and August, which recorded slightly lower winds at 2.0 m/s (4 mph) and 1.9 m/s (4 mph) respectively, July's winds maintain a moderate consistency that contributes to the city's lively coastal charm. The overall trend shows that while summer months may not boast the strongest winds, the mild breezes of July help create a comfortable outdoor experience, making it an ideal time for leisurely strolls along the waterfront.
Weather in Thessaloniki varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Thessaloniki, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, the weather in Thessaloniki is characterized by warm to hot temperatures, with averages around 26°C (79°F) and highs reaching up to 39°C (102°F). Humidity hovers around 60%, leading to a relatively comfortable heat despite some occasional rain, totaling 52 mm (2.1 in) over about 7 days. In stark contrast, January sees much colder conditions, with average temperatures plummeting to around 4°C (39°F) and lows dipping as low as -10°C (14°F). The city experiences slightly higher precipitation at 58 mm (2.3 in) over about 8 days, accompanied by high humidity levels of 88%. For more detailed insights on the January climate, you can check Thessaloniki weather in January.
When comparing the weather in July and February, it's clear that the two months offer strikingly different climates. July boasts warm temperatures, with minimums around 16°C (61°F) and averages peaking at 26°C (79°F), occasionally reaching a scorching maximum of 39°C (102°F). In contrast, February experiences a much chillier range, with temperatures dipping to -5°C (23°F) and averaging only 7°C (46°F), while the maximum comfortably reaches 20°C (68°F). Precipitation levels are relatively high in both months, with July receiving 52 mm (2.1 in) over 7 days and February seeing 46 mm (1.8 in) across 8 days. Additionally, February has a notably higher humidity level at 83% compared to July's 60%. For more detailed insights on February weather, check out Thessaloniki weather in February.
In comparing the weather between July and March, one can see striking contrasts. July boasts a warm climate with average temperatures around 26°C (79°F) and peaks reaching a sweltering 39°C (102°F), accompanied by relatively low precipitation of 52 mm (2.1 in) over about 7 days. In contrast, March experiences a much cooler atmosphere, with average temperatures of only 10°C (50°F), lows dropping to -3°C (27°F), and a maximum of 25°C (77°F). March also witnesses higher rainfall at 84 mm (3.3 in) across 12 days, coupled with increased humidity at 81%. For more detailed information on March weather patterns, you can refer to Thessaloniki weather in March.
The weather in July is significantly warmer than in April, with average temperatures soaring to 26°C (79°F) compared to April's milder average of 14°C (57°F). While July can reach maximum highs of 39°C (102°F), April's temperatures are more moderate, peaking at 29°C (85°F). Precipitation levels are relatively similar, with July receiving 52 mm (2.1 in) over 7 days and April receiving slightly more at 57 mm (2.2 in) over 9 days. Additionally, humidity is lower in July at 60%, while April experiences a higher level of humidity at 71%. For more detailed insights on spring conditions, you can visit Thessaloniki weather in April.
When comparing the weather in May and July, it's clear that July is significantly warmer, with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 39°C (102°F), while May experiences more moderate temperatures with a range from 8°C (47°F) to 33°C (91°F). Additionally, July sees lower humidity levels at 60%, making it feel less muggy compared to May, which has a higher humidity of 74%. However, May receives more rainfall, averaging 77 mm (3.0 in) over 10 days, compared to July's 52 mm (2.1 in) over 7 days. For a more detailed look at May weather conditions, you can check Thessaloniki weather in May.
In comparing the weather patterns between June and July, July tends to be warmer and slightly drier. The minimum temperature in July is 16°C (61°F), with an average of 26°C (79°F) and a maximum reaching 39°C (102°F), while June has a lower minimum of 12°C (54°F), an average of 23°C (74°F), and a maximum of 38°C (101°F). Additionally, July sees less precipitation at 52 mm (2.1 in) across 7 days, compared to June's more substantial rainfall of 100 mm (3.9 in) over 13 days. Humidity remains fairly consistent, with July at 60% and June at 63%. For more detailed insights, check out Thessaloniki weather in June.
In comparing the weather of July and August, both months exhibit warm temperatures, with July averaging around 26°C (79°F) and August slightly higher at 26°C (80°F). Maximum temperatures peak in August at 40°C (105°F), compared to July's max of 39°C (102°F). Precipitation levels are fairly similar, with July receiving 52 mm over 7 days, while August sees slightly less at 50 mm over just 5 days. Additionally, humidity decreases from 60% in July to 47% in August, contributing to a slightly drier feel towards the end of summer. For more insights, check out Thessaloniki weather in August.
July and September present a distinct contrast in weather patterns. July boasts warmer temperatures, with minimums around 16°C (61°F) and maximums soaring up to 39°C (102°F), averaging 26°C (79°F). The month experiences a total of 52 mm (2.1 in) of precipitation over approximately 7 days, coupled with a humidity level of 60%. In comparison, September sees cooler temperatures, starting at a minimum of 8°C (46°F) and reaching a maximum of 35°C (95°F), averaging 22°C (72°F). This month is less rainy, with only 27 mm (1.1 in) of precipitation over 5 days and a slightly lower humidity of 57%. To learn more about the specifics of the weather during September in Thessaloniki, check out Thessaloniki weather in September.
July and October present stark contrasts in weather. July boasts high temperatures, with averages around 26°C (79°F) and peaks reaching up to 39°C (102°F), making it one of the hottest months of the year. In contrast, October experiences cooler conditions, with an average temperature of 16°C (61°F) and a maximum of 29°C (85°F). While both months see some precipitation, October has slightly more rainfall at 62 mm (2.5 in) over 6 days compared to July's 52 mm (2.1 in) over 7 days. Additionally, October's humidity rises to 76%, creating a much more humid atmosphere than July's 60%. For a more detailed look at October weather, you can check Thessaloniki weather in October.
July and November present contrasting weather patterns. In July, temperatures range from a mild minimum of 16°C (61°F) to a scorching maximum of 39°C (102°F), with an average of 26°C (79°F). The month sees relatively low precipitation, totaling 52 mm (2.1 in) over 7 days, and humidity levels around 60%. In stark contrast, November experiences much cooler temperatures, with a minimum dipping to -2°C (28°F) and a maximum of 24°C (76°F), averaging at 12°C (53°F). This month also brings increased precipitation, totaling 80 mm (3.2 in) over 10 days, accompanied by high humidity levels of 85%. For a more detailed look at the weather in November, visit Thessaloniki weather in November.
In comparing the weather of July and December, it's evident that these months offer starkly different experiences. In July, temperatures can reach a scorching maximum of 39°C (102°F), with an average of 26°C (79°F), while December sees much cooler conditions, with highs only reaching 18°C (65°F). Precipitation is lighter in July at 52 mm (2.1 in) over about 7 days, compared to December's 83 mm (3.3 in) across 9 days, indicating that December tends to be wetter. Additionally, December's humidity level is significantly higher at 87%, compared to July's 60%, making the winter month feel chillier despite the milder temperatures. For more detailed information on December weather, you can check out Thessaloniki weather in December.
As you step into July, Thessaloniki truly embraces the essence of summer, offering warm to hot temperatures that stand out from the milder months of spring and autumn. With average highs reaching 39°C, the city radiates vibrant energy, making it perfect for sun-seekers and beach enthusiasts alike. However, don’t be surprised by a few rainy days, as the month averages about 52 mm of precipitation, providing occasional relief from the heat. The 60% humidity adds to the summer warmth, creating a distinctive atmosphere that is both lively and enticing. If you’re planning a visit, be sure to check out more insights into the city's climate by visiting Thessaloniki Climate, and enjoy the unforgettable summer experience that Thessaloniki has to offer!