Last updated: August 21, 2025
In August, Oulu, Finland experiences a diverse range of weather conditions, characterized by maximum temperatures reaching up to 31°C (88°F), contrasting with cooler nights that can dip to a minimum of 1°C (34°F). The average temperature for the month hovers around a comfortable 14°C (58°F). However, residents should prepare for considerable moisture, as August brings approximately 91 mm (3.6 in) of precipitation over about 14 days, resulting in a high humidity level of 84%. This combination of diverse temperatures and significant rainfall creates a unique summer experience in this northern city, perfect for both adventurers and those seeking tranquility.
In August, Oulu, Finland, experiences a delightful transition into late summer, showcasing temperatures that invite locals and visitors alike to enjoy the outdoors. The month begins with minimums around 1°C (34°F), while averages hover at a comfortable 14°C (58°F). As the days progress, highs can reach a pleasant 31°C (88°F), making it one of the warmest months of the year. This warm period encapsulates the essence of Finnish summer, allowing for vibrant city life and stunning natural landscapes. As August wraps up, a noticeable hint of cooler temperatures emerges, signaling the approach of autumn, but the lingering warmth is a refreshing farewell to summer's embrace.
August in Oulu, Finland, marks a significant spike in precipitation, with 91 mm (3.6 in) of rain falling over 14 days. This represents a substantial increase compared to previous months, where rain levels gradually rose from 40 mm in January to 73 mm in July. The transition into late summer sees Oulu experiencing its wettest month, with the frequency of rainy days peaking. Following this trend, September begins to taper off with 71 mm (2.8 in) over 13 days, hinting at the approaching autumn. The pattern suggests a distinct shift in the weather dynamics, as the lush greenery of summer gives way to the chillier, wetter months ahead.
August in Oulu, Finland experiences a relative humidity of 84%, marking a subtle but noteworthy uptick from the drier months of June and July, which recorded 77% and 79% respectively. This shift signifies a transition as summer draws to a close, with humidity levels beginning to rise in anticipation of autumn. Interestingly, August's humidity remains markedly lower than the winter months that can reach close to 100%, yet it is still higher than the springtime figures, which dipped as low as 81% in May. As residents of Oulu enjoy the warm, late-summer days, the gradual increase in humidity heralds the onset of a more humid atmosphere that the region will embrace in the coming months.
As summer draws to a close, the UV Index in Oulu, Finland, in August remains at a moderate level of 4, suggesting a cautious approach to sun exposure is still warranted. This marks a slight decline from the high levels experienced in June and July, where the UV Index peaked at 6, indicating more intense sun exposure earlier in the season. With a recommended burn time of 30 minutes in August, it's an ideal moment to enjoy the outdoors while still being mindful of sun protection measures. As the month transitions into early autumn, the UV Index will steadily decrease, eventually reaching a low of 2 in October. For more detailed insights and daily updates, check out Oulu UV Index.
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Oulu, Finland experiences a remarkable transformation in sunshine hours as the year unfolds, with August being a highlight in the summer months. In January, residents see only 33 hours of sunlight, gradually increasing each month. By August, the sun shines for a commendable 407 hours, showcasing a generous summer glow. This month fits into a pattern of gradual ascent, peaking in June with 516 hours, before a gentle decline into the autumn months. The transition from July’s 509 hours to August’s decreased yet abundant sunlight signifies the impending change of seasons, as daylight dwindles to just 20 hours by December. Oulu's sunshine statistics vividly illustrate not just the shift from a dark winter to a vibrant summer, but also the bittersweet approach of autumn as the year draws to a close.
In Oulu, Finland, the likelihood of sunny weather shows a fascinating seasonal trend. As the year unfolds, the chances of sunshine steadily rise from a mere 6% in January to a peak of 56% in July, marking the height of summer. However, as August arrives, this sun-soaked pattern takes a slight dip to 32%, signaling the transitional nature of the month. Despite this decrease, August still maintains a favorable chance of sunshine, reminding us that summer's warmth lingers for a little while longer. As the days grow shorter and September approaches, the probabilities of sun drop once again, outlining Oulu's distinct climatic rhythm throughout the year.
In Oulu, Finland, August marks the transition from the long, sun-drenched days of summer to the more subdued daylight of autumn. At this time, the city enjoys 16 hours of daylight, providing ample opportunity for both outdoor activities and basking in the lingering warmth. This month follows a peak in daylight during June, where residents experience a remarkable 21 hours of sunshine, and is gradually declining from July's 19 hours. As August unfolds, the reduction in daylight signals the start of a shift, with twilight settling in earlier each evening. This gradual ebbing of daylight serves as a gentle reminder of the approaching fall, while still allowing Oulu's inhabitants to relish those longer days a little while longer.
In August, Oulu, Finland experiences a gentle average wind speed of 3.3 m/s (7 mph), reflecting a slight uptick from the calm summer months of June and July, which both recorded 3.1 m/s. This modest increase signifies a subtle transition toward the cooler fall season, as September maintains the same wind speed. Throughout the year, wind speeds tend to vary somewhat consistently, peaking in October with a brisk 4.1 m/s (9 mph). This rhythmic dance of winds illustrates the unique climate of Oulu, where each month lends its own atmospheric character, culminating in the brisk breezes that herald the advent of autumn.
Weather in Oulu varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Oulu, focusing on differences in temperature, rainfall, humidity, and UV levels.
In August, the weather is characterized by a wide temperature range, with minimums around 1°C (34°F) and maximums reaching up to 31°C (88°F). The average temperature sits at a comfortable 14°C (58°F), alongside significant humidity of 84% and about 91 mm (3.6 in) of precipitation over 14 days. In stark contrast, January brings frigid conditions, where temperatures plummet to a minimum of -32°C (-25°F) and only reach a maximum of 5°C (41°F). The average temperature during this month is a chilling -7°C (19°F), and while precipitation is lower at 40 mm (1.6 in) with about 10 days of rain or snow, the humidity is exceptionally high at 100%. For more detailed information about January weather in Oulu, you can check Oulu weather in January.
August and February present stark contrasts in weather conditions. In August, temperatures range from a minimum of 1°C (34°F) to a maximum of 31°C (88°F), with an average of 14°C (58°F), and the month experiences significant humidity at 84%. In contrast, February sees much colder temperatures, ranging from a minimum of -25°C (-14°F) to a maximum of 5°C (42°F), with an average of -8°C (17°F). February also has a lower precipitation level of 40 mm (1.6 in) spread across 9 days, yet it maintains a high humidity of 98%. For those curious about the specifics of winter conditions, you can find more details about Oulu weather in February.
When comparing the weather in August and March, it’s clear that these two months offer distinctly different climates. August experiences a much warmer range of temperatures, with averages around 14°C (58°F) and a maximum reaching up to 31°C (88°F), while March is considerably colder, with averages around -4°C (25°F) and maximums only reaching 7°C (45°F). Precipitation is also heavier in August, totaling 91 mm (3.6 in) over 14 days, compared to March's 41 mm (1.6 in) over 11 days. Moreover, humidity levels are notably high in both months, at 84% in August and 95% in March, contributing to the overall atmospheric differences. For a more detailed look at the conditions during this chilly month, you can check Oulu weather in March.
When comparing the weather between August and April, a striking difference in temperatures and precipitation patterns emerges. In August, temperatures range from a minimum of 1°C (34°F) to a maximum of 31°C (88°F), averaging around 14°C (58°F). The month experiences significant precipitation, with 91 mm (3.6 in) falling over about 14 days, contributing to a fairly humid environment at 84%. In contrast, April sees a colder climate with temperatures ranging from a minimum of -13°C (9°F) to a maximum of 14°C (57°F), averaging just 1°C (34°F). Precipitation is also lower in April, totaling 38 mm (1.5 in) over 7 days, accompanied by a slightly higher humidity level of 87%. For more detailed information about the weather during this month, you can visit Oulu weather in April.
In comparing the weather between August and May, August tends to be significantly warmer, featuring a minimum temperature of 1°C (34°F) and an average of 14°C (58°F), while May experiences cooler conditions with a minimum of -6°C (21°F) and an average of 7°C (45°F). The maximum temperatures in August can reach up to 31°C (88°F), compared to May's highest of 27°C (80°F). Precipitation is also more frequent in August, with 91 mm (3.6 in) over 14 days, whereas May sees only 49 mm (1.9 in) over 8 days. Humidity levels are quite similar, with August at 84% and May slightly lower at 81%. For more detailed information, you can check Oulu weather in May.
When comparing the weather in August and June, both months feature similar minimum and average temperatures, maintaining a low of 1°C (34°F) and an average of 14°C (58°F). However, August tends to be warmer on average, with maximum temperatures reaching up to 31°C (88°F) compared to June's maximum of 29°C (85°F). Precipitation is higher in August, with 91 mm (3.6 in) over 14 days, while June experiences less rain at 60 mm (2.4 in) across 9 days. Additionally, humidity levels rise in August to 84%, compared to June's 77%. For more detailed insights, you can visit Oulu weather in June.
In comparing the weather of August to that of July, August experiences a wider range of temperatures, with a minimum of 1°C (34°F), an average of 14°C (58°F), and a maximum of 31°C (88°F). In contrast, July tends to be slightly warmer overall, with minimums of 4°C (39°F), an average of 17°C (63°F), and a maximum of 32°C (90°F). Precipitation levels are higher in August, totaling 91 mm (3.6 in) over 14 days, compared to July's 73 mm (2.9 in) across 11 days. Additionally, August has a higher humidity level at 84%, while July sits at 79%. For a more detailed look at July's weather, you can visit Oulu weather in July.
In August, the weather is characterized by a wide temperature range, with minimums around 1°C (34°F) and maximums reaching 31°C (88°F), and an average temperature of 14°C (58°F). The month sees significant precipitation, totaling 91 mm (3.6 in) over approximately 14 days, contributing to a humid environment with an average humidity of 84%. Conversely, September brings cooler temperatures, with lows dropping to -4°C (24°F) and highs reaching 24°C (75°F), resulting in an average temperature of 10°C (49°F). Precipitation decreases slightly to 71 mm (2.8 in) over 13 days, and humidity rises to 90%. For more detailed information, check out Oulu weather in September.
August and October present distinctly different weather patterns. In August, temperatures range from a minimum of 1°C (34°F) to a maximum of 31°C (88°F), with an average of 14°C (58°F) and relatively lower humidity at 84%. The month sees about 91 mm (3.6 in) of precipitation over approximately 14 days. In stark contrast, October experiences much cooler temperatures, with a minimum of -12°C (10°F) and an average of 4°C (40°F), peaking at 18°C (64°F). Although the total precipitation is slightly less at 81 mm (3.2 in), it's spread across 15 days, and humidity is noticeably higher at 95%. For more detailed insights and forecasts, you can check Oulu weather in October.
August and November present strikingly different weather conditions. In August, temperatures range from a minimum of 1°C (34°F) to a maximum of 31°C (88°F), with an average of 14°C (58°F) and a relatively high humidity of 84%. The month sees about 91 mm (3.6 in) of precipitation over 14 days, suggesting a warm and moderately wet climate. In contrast, November brings much colder temperatures, with a minimum of -18°C (0°F), an average of -1°C (31°F), and a maximum of 9°C (49°F). This month experiences slightly less precipitation at 62 mm (2.4 in) across 13 days, while humidity rises to a notable 95%. For a detailed look at what to expect during this time, visit Oulu weather in November.
August and December present starkly contrasting weather conditions. In August, temperatures range from a mild 1°C (34°F) at night to a warm 31°C (88°F) during the day, accompanied by an average humidity of 84% and significant rainfall of 91 mm (3.6 in) over 14 days. In sharp contrast, December experiences frigid temperatures, with lows plummeting to -24°C (-12°F) and daytime highs barely reaching 4°C (40°F). Although precipitation is less at 58 mm (2.3 in) over the same number of days, the humidity is remarkably high at 99%. For more detailed insights into December weather, you can visit Oulu weather in December.
As summer transitions to autumn, August in Oulu offers a unique blend of warmth and cooling breezes, distinguishing it from the hotter months earlier in the season. With temperatures that can peak pleasantly high but average at a mild level, August provides a refreshing escape as the days gradually shorten and rainfall becomes more frequent. This month often experiences higher humidity, contributing to a lush landscape that contrasts with the drier spells of July. For those keen on understanding more about the changing weather patterns, explore the comprehensive details at Oulu Climate.