Last updated: August 21, 2025
In Turku, Finland, August offers a delightful blend of warm and cool weather, with maximum temperatures reaching up to 29°C (84°F) and a comfortable average of 16°C (62°F). While the month can experience a touch of chill, dipping to a minimum of 4°C (40°F), it is primarily characterized by moderate warmth. The city sees 95 mm (3.7 in) of precipitation over approximately 13 days, contributing to the lush greenery of the landscape. With humidity averaging around 79%, August in Turku invites both residents and visitors to revel in the beauty of summer while being prepared for the occasional refreshing rain.
In August, Turku, Finland, enjoys a pleasant transition between summer and autumn, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 29°C (84°F). The average temperature settles at a comfortable 16°C (62°F), making it an inviting time for outdoor activities and exploration. As the warm days of July give way to slightly cooler nights, visitors can expect a lovely blend of warmth and refreshing breezes. This month marks a delightful reprieve from the harsher winter temperatures experienced earlier in the year, highlighting the Nordic charm of Turku at the heart of the summer's end.
August marks a notable peak in precipitation for Turku, Finland, with 95 mm (3.7 in) of rain falling over 13 days. This month typically sees a shift in weather patterns, as the summer warmth gives way to more frequent showers, reflected in both the increased volume of rain and the rising number of wet days. Compared to the preceding months, August's precipitation surpasses July's total of 85 mm (3.4 in), emphasizing a trend towards wetter late summer conditions. As autumn approaches, the precipitation levels remain significant, setting the stage for a transition towards the drier months that follow. Ultimately, August stands out as a climatic turning point, where the lush green of summer is underscored by the rhythmic dance of raindrops.
In August, Turku, Finland, experiences a mild drop in humidity, settling at 79%, just slightly above the summer months of June and July, which both hovered around 78%. This gradual decrease marks a transition from the high humidity of early summer, where levels were consistently above 85%. As the city prepares for the cooler autumn months, with September humidity rising to 86%, it’s evident that the summer’s moisture persists slightly longer, reflecting Turku's characteristic maritime climate. Overall, August serves as a bridge, maintaining a comfortable level of humidity as the seasons shift.
In August, the UV Index in Turku, Finland registers a moderate 5, indicating a need for sun protection during outdoor activities. This month marks a notable decline from the peak values of 7 observed in June and July, yet it remains important to stay vigilant about sun exposure, as the recommended burn time is still 30 minutes. As summer winds down, August serves as a transition period where sunlight is plentiful but requires mindful precautions. Monitor the UV Index trends throughout the year, from the low levels of 1 in January to the highs of summer, ensuring you're always prepared for UV rays. For more details, visit the Turku UV Index.
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August in Turku, Finland, enjoys a remarkable 422 hours of sunshine, standing as a bright beacon as summer begins to wane. Following the sun-drenched months of June and July, which boast up to 495 and 489 hours respectively, August offers a gentle transition, still basking in a generous amount of daylight. This shift marks the beginning of a downward trend in sunshine hours as the year progresses towards autumn; September sees a drop to 313 hours, followed by a significant reduction in the darker months ahead. The gradual decline from the peak summer months creates a poignant reminder of the fleeting warmth, inviting residents and visitors alike to relish the last rays of summer before cooler days set in.
In Turku, Finland, August presents a moderate 31% chance of sunny weather, marking a notable dip from the previous months of June and July, which boast a more promising 55% and 56% respectively. This trend indicates that while summer transitions into autumn, the likelihood of sun takes a step back, consistent with the increasing cloud cover as the year progresses. The fluctuations throughout the year highlight a shift from the intense, bright days of summer to the more subdued light of early fall, reminding residents and visitors that summer's warmth is fleeting, but its memories linger long after the clouds roll in.
In August, Turku, Finland, experiences a notable transition as daylight begins to wane, offering around 15 hours of sunlight. This marks a gradual decrease from the peak summer months of June and July, where daylight stretches up to 18 hours. As summer edges towards autumn, the days shorten, but the lingering warmth of late summer keeps the ambiance vibrant. This reduction in sunlight heralds the onset of autumn, with September following closely with 12 hours of daylight, reminding residents of the changing seasons. The shift in daylight duration throughout the year paints a clear picture of Turku's seasonal rhythm, from the lengthy summer days to the crisp, shorter days of winter.
In Turku, Finland, the August winds provide a refreshing shift, averaging 3.6 m/s (8 mph), slightly breezier than the preceding months. Following a gentle lull in June and early July, where winds slowed to 2.9 m/s (6 mph), August marks a return to more invigorating gusts, reminiscent of spring's playful breezes. This uptick also sets the stage for the upcoming autumn, as September maintains similar vigor with winds of 3.5 m/s (8 mph). The consistent winds, ranging from 3.2 to 4.5 m/s throughout the year, reveal Turku's moderate climate, where each season brings its own rhythm of breezy whispers amidst the picturesque landscapes.
Weather in Turku varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Turku, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in August and January, the contrast is striking. August sees warmer temperatures, ranging from a minimum of 4°C (40°F) to a maximum of 29°C (84°F), with an average of 16°C (62°F). This month also experiences higher precipitation, totaling 95 mm (3.7 in) over approximately 13 days, accompanied by a humidity level of 79%. In stark contrast, January presents a frigid climate with temperatures plummeting between a minimum of -25°C (-13°F) and a maximum of 8°C (47°F), averaging -2°C (28°F). Precipitation during January is lower at 48 mm (1.9 in) over 9 days, but humidity is higher at 92%, making the air feel even colder. For more details on January weather specifically, you can visit Turku weather in January.
Upon comparing the weather in August and February, one can observe stark contrasts in temperatures and conditions. August averages a mild 16°C (62°F), with maximums reaching 29°C (84°F) and minimums around 4°C (40°F). The month experiences significant rainfall, with about 95 mm (3.7 in) spread over 13 days, accompanied by a humidity level of 79%. In contrast, February is characterized by much harsher cold, where temperatures plummet to an average of -3°C (26°F), extending from a minimum of -24°C (-11°F) to a maximum of 7°C (45°F). While February has lower precipitation at 42 mm (1.7 in) over 8 days, humidity is notably higher at 90%. For those interested in a detailed overview of February weather, you can explore more here: Turku weather in February.
In August, the weather warms up significantly, with temperatures ranging from a chilly minimum of 4°C (40°F) to a pleasant maximum of 29°C (84°F), averaging around 16°C (62°F). This month sees considerable precipitation of 95 mm (3.7 in) over 13 days, accompanied by a relative humidity of 79%. In stark contrast, March experiences much colder conditions, with temperatures plummeting to a minimum of -25°C (-12°F) and only reaching a maximum of 13°C (55°F), averaging at 0°C (31°F). Precipitation is lower at 45 mm (1.8 in) across 10 days, but humidity is higher at 89%. For more detailed information on weather patterns, you can check Turku weather in March.
The weather in August is significantly warmer than in April, with average temperatures reaching 16°C (62°F) compared to just 4°C (40°F) in April. August experiences a maximum temperature of 29°C (84°F), while April's highs reach only 21°C (71°F). Precipitation is also more pronounced in August, with 95 mm (3.7 in) falling over 13 days, compared to April’s milder 34 mm (1.3 in) over 9 days. Additionally, although both months see high humidity levels, April’s humidity at 85% slightly surpasses August’s 79%. For more details on weather conditions specific to April, you can check Turku weather in April.
When comparing the weather in August and May, there are notable differences in temperature and precipitation. August enjoys a warm average temperature of 16°C (62°F), with maximum highs reaching 29°C (84°F), while May has a cooler average of 10°C (50°F) and maximums peaking at 28°C (83°F). While August is generally warmer, May experiences lower minimum temperatures, dipping to -5°C (24°F). Precipitation levels also differ, with August seeing more rain at 95 mm (3.7 in) over 13 days compared to May's 48 mm (1.9 in) over 10 days. Humidity remains relatively similar in both months, with August at 79% and May at 77%. For a detailed look at May weather patterns, check out Turku weather in May.
When comparing the weather in August and June, we see some interesting similarities and differences. Both months have comparable average temperatures, with August averaging 16°C (62°F) and June slightly cooler at 16°C (61°F). However, June maxes out at 30°C (86°F), just a notch higher than August's max of 29°C (84°F). In terms of precipitation, August is significantly wetter, with 95 mm (3.7 in) falling over 13 days, while June enjoys a drier spell with only 45 mm (1.8 in) across just 7 days. Humidity levels remain similar, with August at 79% and June at 78%. For further details on June's weather, you can visit Turku weather in June.
In comparing the weather between July and August, we see some notable differences. July typically has a slightly higher average temperature of 18°C (64°F) compared to August's 16°C (62°F). July also experiences warmer maximum temperatures, reaching up to 33°C (91°F), while August peaks at 29°C (84°F). Both months are humid, with August at 79% and July slightly lower at 78%. Precipitation levels are relatively similar, with August receiving 95 mm (3.7 in) over 13 days and July totaling 85 mm (3.4 in) over 11 days. For more detailed information, you can check Turku weather in July.
August typically experiences milder weather, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 29°C (84°F) and an average of 16°C (62°F). The month is characterized by higher precipitation, accumulating 95 mm (3.7 in) over about 13 days, coupled with a humidity level of 79%. In contrast, September sees a noticeable drop in temperatures, with minimums dipping to -3°C (28°F) and maximums reaching 23°C (74°F), averaging out at 12°C (54°F). While September has slightly less precipitation at 69 mm (2.7 in) over 12 days, it experiences a rise in humidity to 86%. For more detailed weather information, you can check Turku weather in September.
August and October present quite a contrast in weather. August boasts a milder temperature range, with minimums of 4°C (40°F) and maximums reaching 29°C (84°F), complemented by an average of 16°C (62°F). However, it also experiences a fair amount of rain, totaling 95 mm (3.7 in) across 13 days, alongside a relatively high humidity level of 79%. In contrast, October sees much cooler temperatures, with a minimum of -6°C (21°F) and a max of 17°C (63°F), leading to an average of just 7°C (45°F). Although October has slightly less precipitation at 78 mm (3.1 in), it does rain on more days, totaling 15. The humidity also rises to 90%, making the air feel even chillier. For more specific details on October conditions, check out Turku weather in October.
August and November present contrasting weather patterns. In August, temperatures range from a minimum of 4°C (40°F) to a pleasant maximum of 29°C (84°F), with an average of 16°C (62°F). This month also experiences relatively higher humidity at 79% and more precipitation, with around 95 mm (3.7 in) falling over 13 days. In stark contrast, November brings colder weather, with temperatures dipping as low as -9°C (15°F) and an average of just 3°C (38°F). Precipitation is less frequent, totaling 54 mm (2.1 in) over 10 days, accompanied by higher humidity levels at 91%. For more specific details, you can check Turku weather in November.
August and December present starkly contrasting weather conditions. In August, the temperatures range from a pleasant 4°C (40°F) at night to a warm 29°C (84°F) during the day, with an average of 16°C (62°F). The month experiences considerable humidity at 79% and receives about 95 mm (3.7 in) of precipitation over roughly 13 days. In sharp contrast, December sees a significant drop in temperatures, with lows reaching as low as -21°C (-5°F) and highs only reaching 7°C (45°F), averaging around 0°C (31°F). The month is colder and wetter, with 74 mm (2.9 in) of precipitation spread over 14 days, accompanied by even higher humidity at 89%. For a closer look at December's weather specifics, you can visit Turku weather in December.
As August unfolds in Turku, the weather presents a delightful blend of warmth and refreshing hues, setting it apart from the cooler months. With maximum temperatures reaching up to 29°C (84°F), the month brings a hint of summer, allowing locals and visitors alike to bask in the sunshine. Despite the pleasant warmth, the average temperature hovers around 16°C (62°F), ensuring that evenings are comfortably cool. This month also experiences increased rainfall, with about 95 mm (3.7 in) over 13 days, contributing to the lush landscapes typical of late summer. The notable 79% humidity adds a tropical feel, making the experience even more vibrant. For those looking to embrace the unique charm of Turku’s August climate, more detailed insights can be found at our dedicated Turku Climate page.