Last updated: August 27, 2025
Oslo in August showcases a vibrant mix of summer warmth and occasional rain, making it a unique time to explore the city. With maximum temperatures reaching 28°C (83°F) and an average of 15°C (60°F), visitors can enjoy pleasantly warm days. However, the weather can be unpredictable, as approximately 100 mm (3.9 in) of precipitation falls over 13 days, contributing to a humidity level of 77%. This combination of warmth and moisture creates lush landscapes, perfect for experiencing Oslo's stunning outdoor attractions. Prepare for both sun and showers to fully embrace the beauty of Norway's capital during this lively month.
In August, Oslo experiences a delightful transition from the summer warmth to the early whispers of autumn. With minimum temperatures hovering around 5°C (42°F) and a pleasant average of 15°C (60°F), the city offers mild weather that beckons both locals and visitors outdoors. Daytime highs can reach up to 28°C (83°F), allowing for ample sunshine to illuminate the vibrant landscapes and cultural sights. This month marks a significant warmth compared to earlier months in the year, as temperatures trend upwards from the more frigid winters. With such a comfortable climate, August is a prime time to explore Oslo's parks and waterfronts before the cool days of September arrive, making it a perfect blend of lingering summer and approaching fall.
In August, Oslo experiences a significant uptick in precipitation, receiving 100 mm (3.9 in) over 13 days. This is a slight decline from the wetter month of July, which saw 103 mm of rain, yet it still marks a notable increase as summer transitions toward autumn. Notably, August is characterized by a steady number of rainy days, matching September's figures, yet the overall amount is slightly lower than the subsequent months, hinting at an impending shift in seasonal weather patterns. With these lush summer showers, the city prepares for the more robust rainfall that typically arrives in fall, setting the stage for a vibrant transition in Oslo's atmospheric landscape.
In Oslo, Norway, August ushers in a slight uptick in humidity, reaching 77%, a modest increase from the summer months of June and July, which hovered around 71% and 72%, respectively. This shift marks a transition from the drier conditions of summer into the wetter embrace of autumn. As the city prepares for September's notable rise back to 86%, August serves as a bridge—offering a blend of summer warmth tinged with the freshness of impending fall. This gradual increase in humidity reflects the city’s characteristic climate rhythm, where the lushness of nature comes alive, creating a vibrant atmosphere just before the autumn leaves begin to fall.
In August, Oslo experiences a moderate UV Index of 5, signaling that while sun exposure can be enjoyable, caution is still recommended. With a burn time of approximately 30 minutes, this is a slight decrease from the high UV levels seen in July, which reached a peak of 7. This shift marks the transition from the height of summer into the early whispers of autumn, suggesting that even as the days shorten, individuals should remain mindful of sun safety. As the UV Index starts to taper off in September, the summer sun still holds the potential for harm, underscoring the importance of protection during outdoor activities. For more details on UV levels throughout the year, explore the Oslo UV Index.
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In August, Oslo basks in a generous 390 hours of sunshine, marking a delightful culmination to the summer months. Following a peak in July with 466 hours, the sunlight begins to wane, but August still glimmers with brightness, making it a popular time for outdoor activities. This month reflects a clear trend: the gradual transition from the extensive summer sun to the more subdued light of early autumn. As the days shorten, Oslo's vibrant skies start to yield to golden hues, inviting residents and visitors alike to savor the lingering warmth before the onset of cooler temperatures in September and beyond, which dips to 267 hours. This rhythmic ebb and flow of sunlight not only shapes the city's landscape but also imbues it with a dynamic energy that characterizes the heart of summer.
As August rolls into Oslo, the likelihood of sunny weather hovers around 33%, offering a middling chance for those hoping to bask in the summer glow before autumn sets in. This percentage marks a slight dip from the sunny days of July, which boasts a 43% chance but remains higher than earlier months like May and June. This trend illustrates a gradual decrease in sunny conditions as summer wanes, following a peak in April at 56%. While Oslo's August may not promise an abundance of sunny days, it still holds its charm, inviting residents and visitors alike to savor the fleeting warmth of summer amidst the intricate dance of clouds and sun.
As summer transitions to autumn in Oslo, Norway, August brings a delightful shift with approximately 15 hours of daylight. This month marks a gradual decline from the sun-drenched heights of June, which boasts a remarkable 18 hours. Following the vibrant days of May and July, where daylight peaks, August offers a comfortable balance—still ample sunlight but hinting at the darkening months ahead. The trend is unmistakable: after the long, luminous days of summer, daylight gently wanes as we move into September, where it dips to 12 hours. This gradual transition reflects the rhythm of the seasons, allowing residents to relish the lingering warmth of summer while preparing for the cozy embrace of autumn.
In Oslo, the winds of August gently sweep through the city at an average speed of 2.5 m/s (6 mph), maintaining a similar pace as the preceding months of June and July. This consistency in wind velocity, alongside the mild temperatures of late summer, creates an inviting atmosphere for leisurely outdoor activities. As residents and visitors enjoy the warm days, the gentle breeze provides a refreshing touch, making it perfect for picnics in the park or strolls along the waterfront. Furthermore, as the season transitions into autumn, the wind speeds tend to increase, with October showing a notable rise to 3.2 m/s (7 mph), hinting at the invigorating changes that lie ahead. Overall, August encapsulates a serene moment before the winds shift, inviting everyone to savor the last days of summer.
Weather in Oslo varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Oslo, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present contrasting weather conditions in terms of temperature and humidity. In August, temperatures range from a mild 5°C (42°F) to a warm 28°C (83°F), with an average of 15°C (60°F). The month also experiences significant humidity at 77% and approximately 100 mm (3.9 in) of precipitation over 13 days. In contrast, January brings frigid temperatures with a minimum of -18°C (-1°F) and a maximum of just 9°C (49°F), averaging -3°C (27°F). This month is characterized by higher humidity at 94% but less precipitation, totaling 60 mm (2.4 in) over just 9 days. For a closer look at January's weather conditions, you can visit Oslo weather in January.
August and February present starkly contrasting weather conditions. In August, temperatures range from a minimum of 5°C (42°F) to a pleasant maximum of 28°C (83°F), with an average of 15°C (60°F). This month experiences relatively high humidity at 77% and sees about 100 mm of precipitation over 13 days. In contrast, February is considerably colder, with temperatures dipping as low as -20°C (-4°F) and averaging -3°C (27°F), peaking at 9°C (49°F). The month has a lower total precipitation of 64 mm over 10 days, but a higher humidity level at 92%. For more detailed information, you can check the link: Oslo weather in February.
In comparing the weather of August and March, it's evident that August is significantly warmer and more humid. With average temperatures ranging from a minimum of 5°C (42°F) to a maximum of 28°C (83°F), August offers a comfortable climate, albeit with notable precipitation of 100 mm (3.9 in) over 13 days. In contrast, March experiences much colder conditions, with temperatures ranging from a chilling -18°C (0°F) to a milder 16°C (62°F) and an average of 0°C (33°F). March sees less rainfall, with 65 mm (2.5 in) over 9 days, but has higher humidity at 89%. For a detailed look at March weather, you can visit Oslo weather in March.
The weather in August is significantly warmer compared to April, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 28°C (83°F), and an average of 15°C (60°F). In contrast, April experiences much cooler conditions, with temperatures ranging from -12°C (11°F) to a maximum of 23°C (73°F), and an average of only 5°C (41°F). Additionally, August sees higher precipitation levels, with 100 mm (3.9 in) spread over 13 days, compared to April's relatively dry 38 mm (1.5 in) over just 6 days. Humidity is also slightly higher in April at 82%, compared to 77% in August. For more detailed information, you can check out Oslo weather in April.
In comparing the weather between August and May, August tends to be warmer overall, with average temperatures ranging from 15°C (60°F) to a peak of 28°C (83°F), while May experiences cooler averages, with temperatures from -3°C (26°F) to a high of 29°C (85°F). Although May can reach similar maximum temperatures as August, its cooler minimum temperatures make it feel much brisker overall. Additionally, August is slightly wetter, with 100 mm (3.9 in) of precipitation over 13 days, compared to May's 90 mm (3.5 in) over 12 days. The humidity also increases in August, averaging around 77%, compared to May's 73%. For a closer look at the weather conditions in May, you can visit Oslo weather in May.
When comparing the weather in August and June, we observe some notable differences. In August, temperatures range from a minimum of 5°C (42°F) to a maximum of 28°C (83°F), with an average of 15°C (60°F). The month sees about 100 mm (3.9 in) of precipitation over 13 days, contributing to a relatively high humidity level of 77%. In contrast, June offers slightly cooler temperatures with a range from 3°C (38°F) to 30°C (86°F), an average of 16°C (61°F), and lower precipitation at 86 mm (3.4 in) across 12 days, with humidity at a more moderate 71%. For more detailed information, you can check Oslo weather in June. Overall, while both months can be quite wet, August tends to be warmer and more humid than June.
In comparing the weather between July and August, July typically enjoys slightly warmer temperatures, with an average of 17°C (63°F) compared to August's average of 15°C (60°F). Max temperatures in July can rise to 32°C (90°F), while August peaks at 28°C (83°F). Both months experience similar levels of precipitation, with July receiving 103 mm (4.1 in) over 11 days and August recording 100 mm (3.9 in) over 13 days. Additionally, August tends to be more humid at 77%, surpassing July's 72%. For more detailed information about July's weather, you can visit Oslo weather in July.
August tends to be warmer than September, with average temperatures ranging from a minimum of 5°C (42°F) to a maximum of 28°C (83°F), while September sees cooler conditions, featuring a minimum of 1°C (35°F) and a maximum of 25°C (77°F). Both months experience similar precipitation levels, with August receiving 100 mm (3.9 in) and September slightly higher at 106 mm (4.2 in), and both months experiencing rainfall on about 13 days. However, humidity increases from August’s 77% to September’s 86%, contributing to the feeling of a chillier atmosphere as summer transitions to fall. For a detailed outlook, you can refer to Oslo weather in September.
In August, the weather is generally milder with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 28°C (83°F), and an average temperature of 15°C (60°F). The month sees around 100 mm (3.9 in) of precipitation over 13 days, with a humidity level of 77%. In contrast, October brings a significant drop in temperatures, with a minimum of -4°C (25°F) and an average of 7°C (44°F), peaking at 17°C (63°F). The precipitation increases to 130 mm (5.1 in) spread across 14 days, and humidity rises to 92%. This shift highlights a transition from the warmth of late summer to the chill of autumn. For more detailed information, you can visit Oslo weather in October.
In August, the weather is generally warmer, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 28°C (83°F), averaging around 15°C (60°F). The month experiences moderate precipitation, totaling about 100 mm (3.9 in) over 13 days, and humidity levels are relatively high at 77%. In contrast, November sees significantly cooler temperatures, with a minimum of -9°C (15°F) and a maximum of 14°C (57°F), averaging just 2°C (36°F). While the precipitation is slightly higher at 107 mm (4.2 in) over 12 days, the humidity is even more pronounced at 93%. For more detailed information, check out Oslo weather in November.
In August, the weather is relatively mild, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 28°C (83°F) and an average of 15°C (60°F). However, it also experiences a fair amount of precipitation, with about 100 mm (3.9 in) falling over 13 days, coupled with a humidity level of 77%. In contrast, December brings much colder conditions, with temperatures plummeting to a minimum of -16°C (3°F) and averaging -2°C (28°F), while peaking at just 7°C (45°F). This month sees a slight increase in precipitation to 107 mm (4.2 in) across 16 days and a higher humidity of 93%. For more details on how the weather changes in December, you can check out Oslo weather in December.
As August arrives in Oslo, it brings a delightful transition in weather, with warmer temperatures peaking higher than the spring and early summer months, often hitting up to 28°C (83°F). However, the average temperature settles at a comfortable 15°C (60°F), creating a pleasant atmosphere for outdoor activities. Unlike the drier months preceding it, August experiences an increase in rainfall, with about 100 mm (3.9 in) of precipitation spread over 13 days. The higher humidity level of 77% adds a bit of mugginess, making the air feel warmer than it actually is. This combination of warmth and sporadic rain sets August apart, offering a unique blend of summer and the impending onset of fall. For those looking to understand the bigger picture of Oslo's weather patterns throughout the year, be sure to check out Oslo Climate.