Last updated: August 21, 2025
Experience the vibrant July weather in Turku, Finland, where temperatures soar to a maximum of 33°C (91°F), providing a warm backdrop for summer activities. The month offers an average temperature of 18°C (64°F), while nighttime can bring refreshing coolness with lows around 5°C (40°F). Expect moderate rainfall throughout the month, with 85 mm (3.4 in) of precipitation spread over 11 days, contributing to a humidity level of 78%. This dynamic weather creates a unique blend of warmth and moisture, making Turku an inviting destination for sun enthusiasts and nature lovers alike.
In Turku, Finland, July ushers in a welcome warmth after the long, cold winter months. With minimum temperatures resting comfortably at 5°C (40°F) and an average soaring to 18°C (64°F), visitors can enjoy outdoor activities in pleasant conditions. The city basks under a ceiling of blue skies, with maximum temperatures reaching a sizzling 33°C (91°F), making it the hottest month of the year. This sharp contrast from the depths of winter not only highlights the region's significant seasonal shifts but also invites a vibrant atmosphere where locals and tourists alike revel in the beauty of summer. As July unfolds, Turku transforms into a lively hub filled with opportunities to explore its rich history and stunning landscapes.
In July, Turku experiences a significant uptick in precipitation, with an average of 85 mm (3.4 in) spread over 11 days, marking it as one of the wetter months of the year. This is a noticeable increase compared to the preceding months, such as June, which saw 45 mm (1.8 in) over just 7 days. The rainfall in July contributes to the lush greenery typical of Finnish summers, as the city transitions into a period of more consistent and heavier rainfall, continuing into August, which records the highest precipitation at 95 mm (3.7 in). This trend underscores a pattern of increasing precipitation as summer unfolds, setting the stage for August's much moister conditions while giving residents and visitors alike a chance to enjoy the refreshing summer rain.
In Turku, Finland, the humidity levels exhibit a notable pattern throughout the year. July, characteristic of summer, maintains a steady humidity of 78%, mirroring the levels seen in June. This slight dip from the peak earlier in the year signals a transition away from the winter months, where humidity levels soar to an astounding 92% in January. As summer unfolds, the humidity gradually decreases, reaching its year's lowest in May before stabilizing in the warmer months. Interestingly, as autumn approaches in August, humidity begins to climb again, hinting at the return of wetter conditions. Overall, while July features a comfortable humidity level, it reflects a broader trend of fluctuating moisture influenced by seasonal changes in this picturesque Finnish city.
In July, residents and visitors of Turku, Finland, experience a high UV Index of 7, indicating a significant increase in sun exposure risk. This is a continuation of the elevated UV levels seen since June, where the UV index also peaked at 7. With a burn time of just 25 minutes, it’s essential to take precautions during this month, staying protected and making the most of the summer sun while remaining mindful of skin safety. Comparatively, July is one of the peak months for UV exposure, contrasting sharply with the low levels observed during the winter months. As the year progresses into late summer, the index gradually decreases, showcasing the seasonal changes in sunlight intensity. For more detailed insights on UV levels, check out Turku UV Index.
UV Risk Categories
In July, Turku basks in the warmth of abundant sunshine, recording an impressive 489 hours of daylight, just shy of the peak seen in June. This month shines brightly as the culmination of a steady build-up, beginning in the depths of winter with only 62 hours in January, and steadily increasing through the spring. The transition from darker months to the long, sun-filled days of summer is clearly illustrated in the rising hour counts, peaking in June before slightly tapering in July and August. As the summer progresses, the sunlit hours gradually decline, leading into the vibrant yet shorter days of autumn. This pattern not only highlights the allure of a Finnish summer but also sets the stage for a magical transition into the coming seasons.
In Turku, Finland, July marks a notable peak in the likelihood of sunny weather, with a 56% chance of sunshine. This increase follows a gradual rise from the cold winter months, beginning with January's meager 10% and culminating in a promising summer. As spring transitions into summer, the chance of sunny days climbs steadily, reflecting the longer daylight hours and warming temperatures. Interestingly, June and July show similar optimism, with just a slight uptick in sunshine likelihood. However, as summer wanes into August, the forecast dims significantly to 31%, suggesting that the warm, sunny days are fleeting. This trend highlights July as a prime time for enjoying the outdoors, making the most of Turku’s summer splendor before the return of more overcast conditions.
In July, Turku, Finland enjoys a remarkable 18 hours of daylight, maintaining the same sunshine bliss that began in June. This month epitomizes the height of summer, where daylight peaks before it gradually begins to recede. Following the transitional phases of spring, when daylight expands from a mere 6 hours in January to a generous 17 hours in May, July solidifies this trend, providing long, vibrant days that residents and visitors alike relish. As summer progresses into August, daylight will start to dwindle to 15 hours, marking the start of the gradual descent into shorter days. This seasonal dance of daylight not only shapes the rhythm of life in Turku but also draws people outdoors to bask in the warm, lingering evenings of summer.
In July, Turku, Finland, experiences a gentle breath of wind with an average speed of 3.1 m/s (7 mph), reflecting a subtle decline from June's 2.9 m/s. This slight shift marks a typical summer lull, where warmer temperatures often lead to calmer breezes. Interestingly, July's winds are a bit lower compared to the earlier months of spring, which saw an uptick in speed as they transitioned into summer. However, as the season progresses into August, wind speeds are expected to rise again to 3.6 m/s (8 mph), suggesting that while July offers a reprieve, the surrounding months ensure a dynamic coastal atmosphere that keeps the air lively in Turku.
Weather in Turku varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Turku, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in July and January, the differences are striking. July boasts a much warmer climate, featuring temperatures that range from a chilly 5°C (40°F) to a comfortable maximum of 33°C (91°F), with an average of 18°C (64°F). In contrast, January experiences bitterly cold conditions, with temperatures plummeting to a minimum of -25°C (-13°F) and rarely rising above 8°C (47°F), averaging around -2°C (28°F). Additionally, July sees increased precipitation of 85 mm (3.4 in) over 11 days, while January is relatively drier with only 48 mm (1.9 in) across 9 days. Interestingly, January's humidity is higher at 92%, compared to July's 78%. For a closer look at January weather, you can refer to Turku weather in January.
July and February present stark contrasts in weather, with July boasting a wide temperature range from a minimum of 5°C (40°F) to a maximum of 33°C (91°F) and an average of 18°C (64°F). The month typically experiences 85 mm (3.4 in) of precipitation over 11 days, combined with a humidity level of 78%. In contrast, February is characterized by much colder temperatures, with minimums plummeting to -24°C (-11°F) and a maximum reaching just 7°C (45°F), resulting in an average of -3°C (26°F). During this month, precipitation totals are lower at 42 mm (1.7 in) over 8 days, while humidity is slightly higher at 90%. For more detailed insights into February weather, visit Turku weather in February.
The weather in July is significantly warmer than in March, with temperatures ranging from a minimum of 5°C (40°F) to a maximum of 33°C (91°F), and an average temperature of 18°C (64°F). In contrast, March experiences much colder temperatures, swinging from a frigid minimum of -25°C (-12°F) to a maximum of 13°C (55°F), with an average temperature of around 0°C (31°F). While July sees a higher precipitation level of 85 mm (3.4 in) over 11 days with 78% humidity, March has less precipitation at 45 mm (1.8 in) over 10 days, accompanied by a slightly higher humidity of 89%. For a detailed overview of March weather, you can explore Turku weather in March.
When comparing the weather in July and April, the differences are quite striking. July typically boasts much warmer temperatures, with daily averages around 18°C (64°F) and highs reaching up to 33°C (91°F), while April's average is a much cooler 4°C (40°F) and can dip as low as -12°C (10°F). Additionally, July experiences higher precipitation levels, with about 85 mm (3.4 in) over approximately 11 days, compared to April's 34 mm (1.3 in) over 9 days. Interestingly, both months have high humidity, with July at 78% and April slightly higher at 85%. For more details on the weather in April, you can visit Turku weather in April.
When comparing the weather in July and May, notable differences emerge. July showcases a wider temperature range, with minimums of 5°C (40°F), averages around 18°C (64°F), and peaks reaching up to 33°C (91°F). In contrast, May experiences cooler temperatures, starting at a low of -5°C (24°F) and averaging 10°C (50°F), with a maximum temperature of 28°C (83°F). Additionally, July sees more precipitation at 85 mm (3.4 in) over 11 days, while May has a total of 48 mm (1.9 in) over just 10 days. Humidity levels are quite similar, with July at 78% and May slightly lower at 77%. For more detailed information about May weather, visit Turku weather in May.
In June, temperatures generally ranged from a low of 2°C (36°F) to a high of 30°C (86°F), with an average temperature of 16°C (61°F) and a total precipitation of 45 mm (1.8 in) over 7 days. By contrast, July experienced warmer temperatures, with minimums at 5°C (40°F), an average of 18°C (64°F), and maximums reaching up to 33°C (91°F). Additionally, July saw an increase in precipitation to 85 mm (3.4 in) spread over 11 days, while humidity remained consistent at 78% in both months. For more details, you can visit Turku weather in June.
In July, temperatures typically range from a minimum of 5°C (40°F) to a maximum of 33°C (91°F), with an average temperature of 18°C (64°F). The month sees around 85 mm (3.4 in) of precipitation distributed over 11 days, and it maintains a humidity level of 78%. In contrast, August experiences slightly cooler temperatures, with a minimum of 4°C (40°F), an average of 16°C (62°F), and a maximum reaching 29°C (84°F). Precipitation increases to 95 mm (3.7 in) over 13 days, with humidity remaining relatively constant at 79%. Overall, while both months are characterized by warm and humid weather, July is generally warmer and drier compared to the cooler and wetter conditions of August. For more detailed information, check out Turku weather in August.
In comparing the weather patterns of July and September, notable differences emerge. July experiences warmer temperatures, with minimums of 5°C (40°F), averages of 18°C (64°F), and maximums reaching a high of 33°C (91°F). The month is characterized by higher humidity at 78% and significant rainfall, totaling 85 mm (3.4 in) over 11 days. In contrast, September sees a marked drop in temperatures, with minimums falling to -3°C (28°F), averages at 12°C (54°F), and maximums of 23°C (74°F). While September has slightly less precipitation at 69 mm (2.7 in) spread over 12 days, it features higher humidity levels at 86%. For more detailed information on September weather, visit Turku weather in September.
July and October present stark contrasts in weather conditions. In July, temperatures range from a comfortable minimum of 5°C (40°F) to a scorching maximum of 33°C (91°F), with an average of 18°C (64°F). The month experiences considerable humidity at 78% and sees around 85 mm (3.4 in) of precipitation over 11 days. In contrast, October brings much cooler temperatures, with minimums dipping to -6°C (21°F) and a much lower average of 7°C (45°F), peaking at 17°C (63°F). Although October has slightly less precipitation at 78 mm (3.1 in), it is spread over more days, totaling 15, and features an even higher humidity level of 90%. For more specific insights into October weather, you can check Turku weather in October.
In July, the weather is generally warm and pleasant, with average temperatures around 18°C (64°F) and maximums reaching up to 33°C (91°F), accompanied by moderate humidity at 78%. This summer month experiences about 85 mm (3.4 in) of precipitation over 11 days, resulting in a comfortable yet occasionally wet atmosphere. In contrast, November brings much cooler temperatures, with an average of just 3°C (38°F) and highs only reaching 13°C (56°F), while lows can drop to -9°C (15°F). The humidity rises to 91%, and although it experiences slightly less precipitation at 54 mm (2.1 in) over 10 days, the overall feel is much chillier. For more details, you can check Turku weather in November.
In July, the weather is significantly warmer, with temperatures ranging from a minimum of 5°C (40°F) to a maximum of 33°C (91°F) and an average of 18°C (64°F). This month's humidity sits at 78%, accompanied by 85 mm (3.4 in) of precipitation over about 11 days. In contrast, December brings much colder conditions, where temperatures drop to a low of -21°C (-5°F) and reach an average of 0°C (31°F), with a maximum of only 7°C (45°F). December experiences higher humidity at 89% and receives 74 mm (2.9 in) of precipitation over 14 days. For more information on the winter conditions, you can visit Turku weather in December.
In July, Turku transforms into a summer oasis, contrasting sharply with the cooler months. With average temperatures climbing to a pleasant 18°C and occasional peaks reaching a sweltering 33°C, visitors can enjoy longer days filled with sunshine. However, the month isn't without its rain, recording about 11 days of precipitation, which brings much-needed relief from the warmth. The humidity lingers around 78%, adding a tropical feel to the air. This intriguing blend of warmth and moisture makes July a unique experience in Turku, perfect for summer adventures and exploration. For more details on what to expect throughout the year, check out Turku Climate.