Last updated: August 21, 2025
In Porvoo, Finland, July brings an intriguing blend of summer warmth and occasional rainfall. With maximum temperatures reaching up to 32°C (89°F) and an average of 18°C (65°F), the month invites outdoor activities and appreciation of the vibrant nature. However, visitors should be prepared for the cooler evenings, as temperatures can dip to a minimum of 7°C (44°F). Rainfall is quite frequent, with a total precipitation of 71 mm (2.8 in) over 12 days, contributing to the area’s lush landscapes. The humidity level hovers around 80%, adding a refreshing touch to the warm summer days. Whether you're exploring the historic charm of Porvoo or enjoying its scenic surroundings, July offers a unique experience for all.
In Porvoo, Finland, the charm of July unfolds with temperatures that range from a pleasant 7°C (44°F) at night to a warm 32°C (89°F) during the day. This month marks the pinnacle of summer, showcasing an average temperature of 18°C (65°F), which invites both locals and visitors to embrace outdoor activities and explore the picturesque surroundings. Compared to the frigid depths of winter, where January and February hover around -25°C (-13°F) and struggle to reach above 8°C (47°F), July offers a striking contrast that signifies a vibrant and lively season. As days stretch longer and the sun shines brighter, Porvoo transforms into a delightful haven, making it the perfect time to witness its stunning landscapes and historical charm.
In July, Porvoo, Finland experiences a notable uptick in precipitation, with an average of 71 mm (2.8 in) falling over 12 days. This increase marks a peak compared to previous months, where rainfall amounts hovered around the mid-50s range. The trend continues into August, hinting at the typically damp conditions that characterize the summer season in this picturesque region. With every rainfall, the lush scenery of Porvoo thrives, and the longer, warmer days create a vibrant backdrop for both locals and visitors to enjoy the rich, green landscapes. As July sets the stage for the late summer months, it serves as a reminder of the enchanting interplay between moisture and nature in northern climates.
In July, Porvoo, Finland experiences a moderate humidity level of 80%, making it one of the more comfortable months of the year. This is a noticeable drop from the extreme humidity of the winter months, which peaks at 98% in January and remains high through February and March. As spring unfolds, humidity gradually declines, reaching a low of 74% in June. July's figures indicate a slight uptick compared to June, suggesting a hint of summer warmth, but the levels still remain significantly lower than the humidity spikes seen in late summer and autumn, particularly in August at 85% and September at 90%. Overall, July offers a pleasant balance, with humidity levels that hint at warmth without the oppressive stickiness often associated with more tropical climates.
In July, Porvoo experiences a high UV Index of 7, mirroring the trends seen in June. This elevated level signifies a marked increase in sun exposure, reducing safe burn time to just 25 minutes. With both months categorized as high risk, it's crucial for residents and visitors alike to practice sun safety measures. Following July, the UV Index dips to 5 in August, reflecting a transition to moderate exposure, while September and October further decrease to 4 and 2, respectively, as the sun's intensity wanes. Staying informed about the Porvoo UV Index is essential for enjoying the summer while protecting your skin!
UV Risk Categories
July in Porvoo, Finland, experiences a delightful abundance of sunlight, with 485 hours illuminating the long summer days. This lush month nearly mirrors June's peak of 491 hours, allowing residents and visitors to bask in nearly continuous daylight. Following the warmth of May, which sees 451 hours, June and July signify the height of the sun's embrace, setting the stage for vibrant outdoor activities and gatherings. As the warm glow of summer begins to fade into August’s 408 hours, there's a palpable shift toward the crisper autumn months. The steady increase from January's mere 52 hours to July's golden glow highlights the dynamic seasonal transition, reflecting the true essence of Finland’s enchanting and varied landscape.
In July, Porvoo, Finland, enjoys a notable increase in sunny weather, boasting a 57% chance of sunshine. This peak in solar brightness follows a gradual upward trend from the earlier months, particularly from the 53% in June. As the year progresses, sunlight becomes more abundant, with the chances nearly doubling since January’s dismal 5%. After July, the likelihood of sun dips significantly in August, highlighting the fleeting nature of summer warmth and the transition toward autumn. Overall, July stands as a bright beacon in Porvoo's climate, offering residents and visitors alike a vibrant opportunity to bask in the long-awaited sunshine.
In Porvoo, Finland, July shines brightly with an impressive 18 hours of daylight, mirroring the transition into the magical midnight sun that characterizes the Nordic summer. This peak in daylight follows a gradual ascent from the dark depths of winter, where January struggles with a mere 6 hours of sunlight. As spring unfolds, daylight begins to surge, climbing steadily to 11 hours by March, and then basking in the warmth of longer days through April and May. By the time summer arrives, Porvoo enjoys nearly continuous sunlight, setting the stage for vibrant outdoor activities and breathtaking landscapes. However, as August rolls in, a subtle shift occurs, with daylight tapering off to 15 hours, a gentle reminder of the approaching autumn. This ebb and flow of daylight not only shapes the rhythm of life in Porvoo but also highlights the stark contrast between the seasons, encapsulating the ever-changing beauty of this coastal town.
In the charming town of Porvoo, Finland, the July winds whisper softly with an average speed of 3.1 m/s (7 mph), providing a gentle embrace amidst the warm summer days. As the year unfolds, the wind tends to pick up, with the breeziest months emerging later—October reaches a lively 4.5 m/s (10 mph). Notably, July's wind speed slightly dips from the blustery June, where it averages 2.7 m/s (6 mph). This trend reflects a ebb and flow in the summer months as they transition into autumn, with August presenting a refreshing increase at 3.8 m/s (9 mph). Such variations in wind patterns not only enhance the serene beauty of Porvoo but also create an inviting ambiance for outdoor exploration during the vibrant Finnish summer.
Weather in Porvoo varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Porvoo, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, the weather is warm and inviting, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 32°C (89°F), averaging around 18°C (65°F). This month experiences relatively high humidity at 80% and sees about 71 mm (2.8 in) of precipitation over 12 days. In contrast, January presents a starkly different climate, characterized by frigid temperatures that can drop as low as -25°C (-13°F) and average around -3°C (27°F), peaking at 8°C (47°F). Despite having slightly less precipitation at 54 mm (2.1 in) over 11 days, January's humidity is a chilly 98%. For more insights on January's weather, you can visit Porvoo weather in January.
The weather in July and February presents a striking contrast. In July, temperatures range from a chilly 7°C (44°F) to a warm 32°C (89°F), with an average of 18°C (65°F). This month sees around 71 mm (2.8 in) of precipitation over 12 days, accompanied by a high humidity level of 80%. On the other hand, February is characterized by frigid conditions, with temperatures ranging from a minimum of -25°C (-13°F) to a maximum of 8°C (46°F), averaging at -4°C (25°F). February experiences lower precipitation at 48 mm (1.9 in) across 10 days and a notably higher humidity of 96%. For more insights on winter weather, you can explore Porvoo weather in February.
In July, the weather experiences a significant shift compared to March, with temperatures ranging from a cool 7°C (44°F) to a warm peak of 32°C (89°F) and an average of 18°C (65°F). The humidity in July hovers around 80%, accompanied by 71 mm (2.8 inches) of precipitation over 12 days. In contrast, March presents a much colder climate, with temperatures ranging from a frigid -23°C (-10°F) to a mild 13°C (55°F) and an average temperature of -1°C (30°F). Despite experiencing precipitation on the same number of days as July, March receives less rainfall with 49 mm (1.9 inches) and a higher humidity level of 93%. For more detailed information on March weather, you can visit Porvoo weather in March.
In comparing the weather between July and April, we can see a striking contrast in temperature and precipitation. July boasts a much warmer climate, with average temperatures around 18°C (65°F) and highs reaching up to 32°C (89°F), compared to April's average of just 4°C (40°F) and a maximum of 21°C (70°F). While July experiences a higher level of humidity at 80%, April has a slightly higher humidity level of 87%. Additionally, precipitation is more frequent in July, with 71 mm falling over 12 days, compared to April's 48 mm over 11 days. For a deeper look into what to expect in April, you can check Porvoo weather in April.
When comparing the weather in July and May, there are notable differences in temperature and humidity levels. July boasts a broader temperature range with a minimum of 7°C (44°F) and an average of 18°C (65°F), reaching a maximum of 32°C (89°F). In contrast, May has cooler temperatures, starting at a minimum of -4°C (26°F) and averaging 11°C (51°F), with a peak of 29°C (84°F). July also experiences higher humidity at 80%, compared to May's 75%. Additionally, July sees more precipitation, with 71 mm (2.8 in) over 12 days, whereas May has 50 mm (2.0 in) over 10 days. For more detailed information on May weather, you can visit Porvoo weather in May.
In comparing the weather of July and June, July exhibits warmer overall temperatures, with an average of 18°C (65°F) compared to June's average of 17°C (62°F). Both months share the same maximum temperature of 32°C (89°F), but July starts off warmer with a minimum temperature of 7°C (44°F), while June's minimum is notably lower at 2°C (35°F). Precipitation is slightly higher in July at 71 mm (2.8 in) over 12 days, compared to June's 56 mm (2.2 in) over 11 days. Additionally, July's humidity level is higher at 80%, compared to 74% in June. For more detailed insights into June's weather, you can check Porvoo weather in June.
In comparing the weather between July and August, July generally offers slightly warmer conditions with average temperatures around 18°C (65°F) compared to August's average of 16°C (62°F). July experiences maximum temperatures reaching up to 32°C (89°F), while August maintains a high of 31°C (87°F). Precipitation is slightly higher in August at 78 mm (3.1 in) versus July's 71 mm (2.8 in), both months seeing rainfall on about 12 days. Additionally, humidity levels increase in August to 85%, compared to July's 80%. For more detailed insights, check out Porvoo weather in August.
July and September present notably different weather patterns. In July, temperatures range from a minimum of 7°C (44°F) to a maximum of 32°C (89°F), with an average of 18°C (65°F). The month experiences 71 mm (2.8 in) of precipitation over 12 days, and humidity is relatively high at 80%. In contrast, September sees cooler temperatures with a minimum of -2°C (29°F) and a maximum of 24°C (75°F), maintaining an average of 12°C (53°F). Total precipitation for September is slightly lower at 63 mm (2.5 in) but remains consistent with rain on 12 days, accompanied by an increase in humidity to 90%. For more details on this month’s weather, you can check Porvoo weather in September.
In July, the weather is generally warm and inviting, with temperatures ranging from a cool 7°C (44°F) at night to a maximum of 32°C (89°F) during the day. The month sees an average temperature of 18°C (65°F) and experiences about 71 mm (2.8 in) of rainfall over approximately 12 days, accompanied by high humidity levels of 80%. In contrast, October brings a marked drop in temperatures, with minimums plummeting to -5°C (23°F) and daily highs averaging only 17°C (64°F). The average temperature for October hovers around 7°C (44°F), while precipitation rises slightly to 80 mm (3.2 in) over about 15 days, accompanied by a higher humidity rate of 94%. For a deeper look into October's weather patterns, you can explore Porvoo weather in October.
July and November display stark differences in weather patterns. July features a warm temperature range, with minimums of 7°C (44°F) and maximums reaching up to 32°C (89°F), resulting in an average of 18°C (65°F). Although it is primarily warm, July experiences considerable humidity at 80% along with 71 mm (2.8 in) of precipitation over 12 days. In contrast, November brings a much chillier climate, with temperatures dropping to a minimum of -8°C (18°F) and maximums only reaching 12°C (54°F), averaging just 3°C (37°F). The month sees slightly less precipitation at 56 mm (2.2 in), but the humidity is notably higher at 94%, making it feel even colder. For more details, check out Porvoo weather in November.
The weather in July and December presents a stark contrast, highlighting the seasonal extremes. In July, temperatures range from a mild minimum of 7°C (44°F) to a warm maximum of 32°C (89°F), with an average of 18°C (65°F), accompanied by 71 mm (2.8 in) of precipitation over 12 days and a humidity level of 80%. In contrast, December sees significantly colder temperatures, with a minimum of -20°C (-3°F), an average of -1°C (30°F), and a maximum of only 7°C (44°F). The month receives slightly more precipitation at 73 mm (2.9 in) spread across 16 days, but with a much higher humidity level of 96%. For more detailed insights into the December weather, visit Porvoo weather in December.
In July, Porvoo transforms into a vibrant destination marked by warm temperatures and an inviting summer atmosphere. Unlike the cooler months, July boasts the highest average temperatures of the year, encouraging outdoor exploration and enjoyment of the town's scenic beauty. While occasional rainfall brings some damp days, its relatively mild precipitation is balanced by an abundance of long daylight hours, creating the perfect setting for activities and festivities. The elevated humidity adds a touch of warmth to the air, making the summer experience all the more enjoyable. For a deeper understanding of what to expect throughout the year, check out Porvoo Climate.