Last updated: August 21, 2025
In August, Lappeenranta, Finland experiences a delightful blend of warm summer days and refreshing evenings. With a maximum temperature peaking at 30°C (86°F), the month boasts an average temperature of 16°C (61°F), offering a comfortable climate for outdoor activities. However, visitors should be prepared for some rain, as precipitation totals reach 88 mm (3.4 in) over approximately 15 days, making humidity levels soar to a notable 84%. This combination creates a lush, vibrant landscape, ideal for exploring the beauty of this charming Finnish city.
In August, Lappeenranta, Finland, basks in pleasantly mild temperatures, marking a delightful transition from the summer heat to the cooler fall months. The month starts with minimums around 7°C (45°F) and peaks at a maximum of 30°C (86°F), showcasing a comfortable average of 16°C (61°F). This temperature profile not only invites outdoor activities like hiking and lakeside relaxation but also demonstrates a gradual cooling trend compared to the preceding month of July. Visitors can enjoy long, warm days before September ushers in slightly cooler conditions, making August an ideal time to relish the beauty of this picturesque Finnish city.
In August, Lappeenranta experiences a significant surge in precipitation, with 88 mm (3.4 in) of rainfall occurring over 15 days, making it one of the wettest months of the year. This increase marks a notable contrast to the preceding summer months, where rainfall averaged around 52 mm in June and 74 mm in July. As summer transitions into autumn, this uptick not only highlights August's role as a pivotal month for replenishing moisture levels but also sets the stage for the wetter conditions that typical follow in September and October. Overall, the combination of increased precipitation and the number of rainy days emphasizes August as a crucial time for the region’s hydrology, reflecting a natural rhythm that impacts both the environment and the community.
In August, Lappeenranta experiences a slight uptick in humidity, reaching 84%, reflecting the trend of increasing moisture as summer wanes. Following the languid days of July at 82%, this rise sets the stage for the transition into the cooler months. Notably, as the year progresses, humidity levels generally fluctuate: they are exceptionally high in the winter months, peaking at 98% in January and gradually tapering to their lowest in May at 77%. However, as autumn approaches, the humidity begins to climb again, reaching 90% by September. The shifting patterns of humidity in Lappeenranta not only characterize its unique climate but also influence the landscape, making it a refreshing destination in late summer.
In August, Lappeenranta experiences a UV Index of 5, categorized as moderate, which means that while the sun's rays can have a notable impact, they are still manageable with appropriate precautions. This marks a slight decrease compared to the previous two months, July and June, both of which reached a high of 7. Throughout the summer, UV exposure has ramped up, with burn times decreasing from 45 minutes in the winter months to just 30 minutes by August, highlighting the importance of sun safety as the season progresses. As the days begin to shorten and the sun’s intensity wanes heading into autumn, the UV Index will continue to drop. For a detailed view of how UV levels change throughout the year, visit Lappeenranta UV Index.
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August in Lappeenranta, Finland, continues the summer's vibrant trend, offering 391 hours of sunlight—a delightful decline from July's peak yet still vibrant for outdoor activities and exploration. This month captures the essence of late summer, where the days are warm, inviting locals and visitors alike to bask in the glow of the sun before autumn greets the landscape. As the year progresses, sunlight hours dramatically fall from June’s 479 hours to September's 270 hours, highlighting the fleeting nature of summer. Nevertheless, this abundance of August sunshine provides a perfect bridge to the crispness of fall, allowing residents to savor the last rays of warmth before transitioning into the cooler months ahead.
In Lappeenranta, Finland, the likelihood of sunny weather experiences a notable shift throughout the year, with August presenting a 24% chance of sunshine. While this figure is modest compared to the peak summer months of June and July, which boast a 56% chance, it still signifies a transition towards the cooler, cloudier fall months. As the summer draws to a close, the sunny opportunities decline, reflecting a trend where the warmer months yield higher probabilities of clear skies. Thus, while August can offer pleasant days, it's prudent for visitors to remain prepared for the occasional drizzly spell as summer gives way to autumn.
In August, Lappeenranta experiences a notable decline in daylight hours, averaging around 15 hours as summer begins to wane. Following the peak of 19 hours in June and a still generous 18 hours in July, the gradual reduction signals the approaching autumn. The transition from the long, sunlit days of mid-summer to the shorter, crisp days of September is evident, inviting a sense of change in both the landscape and daily life. As autumn approaches, the diminishing light also hints at a shift in activities, with locals embracing the last of summer's charm while preparing for the cozy embrace of fall.
In August, Lappeenranta experiences a noticeable uptick in wind activity, with an average wind speed of 3.8 m/s (9 mph). This increase follows a more tranquil summer, as the wind speed in June and July hovers around a gentler 2.9 m/s (6-7 mph). As the summer begins to wane and autumn approaches, the winds become livelier, setting the stage for the brisk breezes of fall. Interestingly, while August marks a transition into this windier season, it's not the peak; that distinction belongs to October, where the average wind speed reaches 4.5 m/s (10 mph). This trend highlights the dynamic nature of Lappeenranta's climate, where each month unfolds its unique character, culminating in the gusty whispers of late summer and early autumn.
Weather in Lappeenranta varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Lappeenranta, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in August and January, it's evident that these months present stark contrasts. August experiences much milder conditions, with temperatures ranging from a low of 7°C (45°F) to a high of 30°C (86°F) and an average of 16°C (61°F). Precipitation is relatively higher, averaging 88 mm (3.4 in) over 15 days, accompanied by high humidity levels at 84%. In contrast, January brings significantly colder temperatures, with lows plummeting to -25°C (-12°F) and highs only reaching 7°C (45°F), averaging around -4°C (24°F). January also receives less precipitation, averaging 48 mm (1.9 in) over 11 days, but the humidity is notably higher at 98%, resulting in a chilly, crisp atmosphere. For more specific insights into January weather patterns, check out Lappeenranta weather in January.
In comparing the weather of August and February, one can observe a stark contrast in temperatures and conditions. August boasts a much milder climate, with average temperatures ranging from 7°C (45°F) to a pleasant max of 30°C (86°F), along with significant humidity at 84% and 88 mm of precipitation over 15 days. In contrast, February presents a harsh winter chill, where temperatures can plummet as low as -28°C (-18°F) with an average of -5°C (23°F) and a maximum reaching just 6°C (43°F). Although February sees less precipitation at 54 mm over 11 days, the humidity remains high at 96%, contributing to the frigid feel of the season. For detailed observations on February weather, you can visit Lappeenranta weather in February.
Comparing August and March weather reveals striking differences in temperature and conditions. August generally enjoys milder temperatures, with a minimum of 7°C (45°F) and a maximum reaching up to 30°C (86°F), making it a warm month ideal for outdoor activities. In contrast, March presents a much colder climate, commencing with temperatures as low as -24°C (-12°F) and rarely exceeding 11°C (51°F). Moreover, while August sees 88 mm of precipitation spread over 15 days with humidity levels around 84%, March records significantly less precipitation at 48 mm over 13 days, albeit with higher humidity at 93%. For a deeper dive into March weather specifics, you can visit Lappeenranta weather in March.
When comparing the weather in August and April, distinct differences emerge. August typically boasts a warmer climate with average temperatures reaching 16°C (61°F) and a peak of 30°C (86°F), while April presents much cooler conditions, with an average of just 3°C (38°F) and a maximum of 20°C (68°F). Precipitation levels are higher in August, with 88 mm (3.4 in) over 15 days, compared to April's 44 mm (1.7 in) across 12 days. Additionally, humidity remains high in both months, averaging 84% in August and slightly higher at 88% in April. For more detailed insights into April's weather, visit Lappeenranta weather in April.
When comparing the weather in August and May, a distinct shift in temperature and humidity can be observed. August features a wider temperature range, with minimums around 7°C (45°F), averages at 16°C (61°F), and maximums reaching up to 30°C (86°F). In contrast, May experiences much cooler conditions, with temperatures ranging from a minimum of -4°C (26°F) to a maximum of 28°C (83°F) and an average of 10°C (50°F).
While both months see a degree of rainfall, August has a higher total precipitation of 88 mm (3.4 in) over 15 days, compared to May, which receives 51 mm (2.0 in) over 10 days. Additionally, humidity levels peak in August at 84%, slightly above May's 77%. For a detailed view of May weather patterns, you can visit Lappeenranta weather in May.
In comparing the weather of August and June, both months exhibit mild temperatures, but August tends to be slightly warmer at its maximum, reaching up to 30°C (86°F) compared to June's peak of 31°C (89°F). However, June features a lower minimum temperature of 2°C (36°F) compared to August's 7°C (45°F). Precipitation is more frequent in August, occurring on about 15 days and totaling 88 mm (3.4 in), as opposed to June, which sees rain on 10 days with only 52 mm (2.1 in) recorded. Additionally, humidity levels are higher in August at 84%, while June experiences a lower humidity of 75%. For a more detailed overview, you can refer to Lappeenranta weather in June.
When comparing the weather in August to that of July, we can see some notable differences. August shows a slightly lower average temperature of 16°C (61°F), compared to July's warmer average of 18°C (64°F). While both months experience similar minimum temperatures, August reaches a maximum of 30°C (86°F), just slightly less than July's peak of 32°C (89°F). In terms of precipitation, August is wetter with 88 mm (3.4 in) over 15 days, whereas July has 74 mm (2.9 in) over 13 days, and humidity remains high in both months, peaking at 84% in August compared to 82% in July. For more details, visit Lappeenranta weather in July.
August and September present a notable shift in weather conditions. August typically enjoys warmer temperatures, with a minimum of 7°C and an average of 16°C, peaking at 30°C. In contrast, September sees cooler temperatures, with a minimum of 0°C and an average of 11°C, reaching a maximum of 23°C. While August experiences higher precipitation levels at 88 mm over 15 days, September has slightly less rain at 67 mm and 13 days of precipitation. Humidity also increases in September to 90% compared to August's 84%. For more detailed information on the weather during September, check out Lappeenranta weather in September.
In comparing the weather of August and October, we find significant differences in temperature and humidity. August typically enjoys milder temperatures, ranging from a minimum of 7°C (45°F) to a maximum of 30°C (86°F), with an average of 16°C (61°F). In contrast, October brings cooler conditions, with temperatures dropping to a minimum of -4°C (25°F) and an average of only 6°C (44°F). While both months experience notable precipitation, August has slightly higher rainfall at 88 mm (3.4 in) over 15 days, compared to October's 76 mm (3.0 in) over 14 days. Furthermore, October's humidity levels reach 93%, higher than August's 84%, contributing to a damp chill in the air. For more specific insights about October weather, you can visit Lappeenranta weather in October.
August and November present stark contrasts in weather. In August, temperatures range from a mild 7°C (45°F) at night to a warm 30°C (86°F) during the day, with an average of 16°C (61°F). The month sees significant rainfall, accumulating to 88 mm (3.4 in) over about 15 days, accompanied by a high humidity level of 84%. In contrast, November experiences much cooler conditions, with temperatures dipping as low as -8°C (17°F) at night and only reaching a maximum of 11°C (52°F), averaging around 2°C (36°F). Rainfall also decreases to 50 mm (2.0 in) across 11 days, but the humidity rises to 93%, adding to the chilly feel. For more detailed insights, you can check Lappeenranta weather in November.
August and December present stark contrasts in weather. In August, temperatures range from a mild 7°C (45°F) at night to a warm 30°C (86°F) during the day, with an average of 16°C (61°F). The month sees about 88 mm (3.4 inches) of precipitation over 15 days, accompanied by high humidity at 84%. In contrast, December is characterized by much colder temperatures, with a minimum of -20°C (-4°F) and a maximum of only 5°C (42°F), averaging -3°C (27°F). Precipitation drops slightly to 74 mm (2.9 inches) over 16 days, but humidity rises to 95%, creating a stark chill in the air. For more detailed information on December weather, you can visit Lappeenranta weather in December.
As August unfolds in Lappeenranta, the weather shifts to showcase a unique blend of warmth and humidity, distinguishing it from the cooler months that precede it. With temperatures soaring to a maximum of 30°C (86°F), the days often feel balmy, perfect for outdoor activities. Despite an enjoyable average of 16°C (61°F), the occasional chill still lingers at night, reminding us that summer is on the brink of transition. However, this month is also marked by a notable increase in precipitation, with around 15 days experiencing rainfall, contributing to the lush greenery that characterizes the region. The heightened humidity at 84% can make the warmth feel more intense, creating a rich and vibrant atmosphere. For those planning a visit, understanding the nuances of August weather can enhance your experience; explore more at Lappeenranta Climate.