Last updated: August 27, 2025
In October, Oslo, Norway, experiences a transition into the chill of autumn, with temperatures ranging from a mild 17°C (63°F) at its peak to a brisk -4°C (25°F) at night. The average temperature sits at a cool 7°C (44°F), inviting layers and cozy attire. As the month unfolds, residents and visitors can expect about 130 mm (5.1 in) of precipitation over 14 days, contributing to the city's vibrant, colorful foliage. With an impressive humidity level at 92%, the air carries a refreshing crispness, making it an ideal time to explore Oslo's scenic parks and cultural landmarks while enjoying the enchanting ambiance of an autumnal city.
October in Oslo, Norway marks a significant transition as the city shifts from the mild warmth of September to the chill of winter months. With temperatures ranging from a minimum of -4°C (25°F) to a maximum of 17°C (63°F), this month showcases the arrival of cooler air, reflected in the average temperature of 7°C (44°F). The crispness in the air heralds the first whispers of frost, setting the stage for winter’s embrace. As the trees display their autumn colors, the gradual decline in temperature is a reminder that cozy sweaters and warm drinks are just around the corner. Overall, October in Oslo presents a perfect blend of autumn's vibrant beauty and the impending chill of winter.
October in Oslo marks a significant uptick in precipitation, with an average of 130 mm (5.1 in) falling over 14 days, making it the wettest month of the year. This increase can be seen as a continuation of the soggy September, which recorded 106 mm in rainfall. The trend of rising precipitation from summer into autumn reflects a transition into the wetter fall season, as temperatures cool and the air becomes saturated with moisture. Compared to the earlier months, October's damp conditions herald the approach of winter, making it essential for residents to prepare for the shift in weather as daylight lessens and the atmosphere grows more overcast.
As autumn deepens in Oslo, Norway, October witnesses a notable increase in humidity levels, stabilizing at 92%. This is a slight rise from the preceding month, September, which recorded a humidity of 86%. The trend of higher humidity during the fall season contrasts with the drier months of late spring and early summer when levels dipped to their annual low of 71% in June. As the year progresses, humidity generally tends to increase, peaking in the cold, dark winter months of January and February, which see levels hovering around 94%. Thus, October serves as a transitional month, bridging the drier summer days with the wetter, more humid winters that characterize Oslo's climate.
As October unfolds in Oslo, the UV Index dips to 2, marking a return to a low exposure category reminiscent of the winter months. With a burn time of 45 minutes, sun protection becomes less of a concern compared to the summer peaks, where the UV Index reached as high as 7. This seasonal transition showcases a significant drop from the moderate levels experienced in spring and early autumn, emphasizing the importance of adapting your sun safety measures as the year progresses. As daylight hours shorten and the sun's angle lowers, October serves as a reminder to stay mindful of UV exposure while enjoying the crispness of fall. For more detailed insights, check out the full Oslo UV Index.
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As autumn unfolds in Oslo, Norway, October brings a delightful blend of sunshine with 210 hours of daylight, a notable decline from the sun-drenched summer months. After basking in nearly 466 hours of July sunlight, the city gradually transitions into shorter days, yet October still offers a comforting glow, especially when compared to the dimmer November at just 127 hours. This month stands out not only for its moderate sunshine but also for the enchanting colors that paint the landscape, as trees don their autumn attire. As daylight diminishes, it gently reminds Oslo's residents to cherish each sunlit moment before winter blankets the city.
In October, Oslo experiences a meager 27% chance of sunny weather, making it one of the cloudier months of the year. This trend follows a noticeable decline in sunshine from the vibrant days of summer, where July enjoyed a 43% likelihood of sun. As autumn settles in, the chances of bright days dwindle, with September already seeing a drop to 26%. Interestingly, despite this decrease, October still manages to hold onto a sliver of sunshine potential, outpacing the bleakness of the approaching winter months, like November and December, which further plunge into lower probabilities of sunny skies. Such fluctuations echo the seasonal shift in Oslo, where the allure of autumn foliage competes with the increasing cloud cover.
In October, daylight in Oslo begins to wane as the city transitions into the darker months of the year, offering 10 hours of sunlight. This marks a noticeable decrease from the 12 hours seen in September, setting the stage for the rapid decline that follows in November and December. As autumn deepens, the patterns of gradually shortening days can be felt, contrasting sharply with the long, bright days of summer, which reached a peak of 18 hours in June. This shift not only highlights the changing seasons but also the rhythm of life in Oslo, where residents adapt to a landscape rich in both daylight and shadows as winter approaches.
As October sweeps into Oslo, it brings with it a noticeable increase in wind speed, reaching an average of 3.2 m/s (7 mph), the highest of the year. This seasonal shift signifies a transition from the milder summer breezes, which averaged around 2.4 m/s in both June and July. Interestingly, as autumn takes hold, the winds pick up, hinting at the approach of winter, just as they did in April when the average also nudged up to 3.0 m/s. September, with its steady winds, has paved the way for October's invigorating gusts, emphasizing a trend where the winds begin to rise in strength with the changing seasons. This pattern not only enhances the crisp autumn air but also encourages locals and visitors alike to embrace the outdoors, as the gentle whiffs of breeze blend harmoniously with the vibrant fall foliage.
Weather in Oslo varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Oslo, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January offer distinctly different weather experiences. In October, temperatures range from a minimum of -4°C (25°F) to a maximum of 17°C (63°F), with an average of 7°C (44°F). The month is relatively wet, receiving about 130 mm (5.1 in) of precipitation over 14 days, coupled with a high humidity level of 92%. In contrast, January is much colder, with temperatures ranging from a frigid minimum of -18°C (-1°F) to a maximum of 9°C (49°F) and an average of -3°C (27°F). Although January sees less precipitation at 60 mm (2.4 in) over 9 days, the humidity is slightly higher at 94%. For more details, you can check Oslo weather in January.
October and February present stark contrasts in weather. In October, temperatures range from a minimum of -4°C (25°F) to a comfortable maximum of 17°C (63°F), with an average of 7°C (44°F). During this month, precipitation is relatively high at 130 mm (5.1 in) over about 14 days, accompanied by high humidity at 92%. In contrast, February experiences much colder conditions, with temperatures dropping to a minimum of -20°C (-4°F) and rising only to a maximum of 9°C (49°F), averaging -3°C (27°F). Additionally, February sees significantly less precipitation at 64 mm (2.5 in) over approximately 10 days, yet retains the same high humidity level of 92%. For a closer look at what February weather entails, visit Oslo weather in February.
October and March present distinct weather patterns, each with its own characteristics. In October, temperatures range from a chilly -4°C (25°F) at their lowest to a mild 17°C (63°F) at their peak, averaging around 7°C (44°F). This month also experiences considerable precipitation, with about 130 mm (5.1 in) falling over approximately 14 days and high humidity at 92%. In contrast, March sees temperatures dipping lower, with a minimum of -18°C (0°F) and an average of 0°C (33°F), while highs can reach up to 16°C (62°F). Precipitation in March is notably less, totaling about 65 mm (2.5 in) over 9 days, and humidity remains relatively high at 89%. For more details on weather conditions in March, you can visit Oslo weather in March.
When comparing the weather in October and April, we see notable differences in temperature and precipitation patterns. October typically experiences milder temperatures, with an average of 7°C (44°F) and highs reaching 17°C (63°F), while April sees a cooler average of 5°C (41°F) with maximums around 23°C (73°F) during the day. However, October is marked by heavier precipitation, averaging 130 mm over 14 days, compared to April's more manageable 38 mm over just 6 days. Additionally, October's humidity is slightly higher at 92% versus April's 82%, contributing to a dampness often felt in the autumn months. For more detailed insights into April weather in Oslo, check out Oslo weather in April.
October and May present contrasting weather experiences. In October, temperatures range from a chilly -4°C (25°F) to a mild 17°C (63°F), with an average of 7°C (44°F) and high humidity at 92%. Rainfall is significant, totaling 130 mm (5.1 in) over 14 days, creating a distinctly damp atmosphere. In contrast, May enjoys warmer conditions, with temperatures ranging from -3°C (26°F) to a much sunnier 29°C (85°F), averaging 10°C (51°F) and a lower humidity of 73%. Precipitation in May is also less, at 90 mm (3.5 in) over 12 days, making for a more pleasant spring climate. For more detailed information, check out Oslo weather in May.
October and June present stark contrasts in weather conditions. In October, temperatures range from a chilly -4°C (25°F) to a moderate 17°C (63°F), with an average of around 7°C (44°F). The month experiences significant precipitation, totaling 130 mm (5.1 in) over approximately 14 days, accompanied by high humidity levels at 92%. In comparison, June boasts milder temperatures, with a minimum of 3°C (38°F) and a maximum of 30°C (86°F), averaging 16°C (61°F). The precipitation is lower at 86 mm (3.4 in) over 12 days, along with a more comfortable humidity level of 71%. For more detailed insights, you can check out Oslo weather in June.
When comparing the weather in October and July, significant differences emerge. October experiences cooler temperatures, with averages around 7°C (44°F) and a notable minimum of -4°C (25°F), while July boasts much warmer temperatures, averaging 17°C (63°F) and reaching highs of 32°C (90°F). Additionally, October sees more precipitation, totaling 130 mm (5.1 in) over 14 days, compared to July’s 103 mm (4.1 in) spread across 11 days. Humidity also plays a role, as October holds a higher humidity level at 92%, in contrast to July’s 72%. For a detailed look at what to expect during the summer, visit Oslo weather in July.
October weather in Oslo is significantly cooler than in August, with average temperatures dropping from 15°C (60°F) in August to just 7°C (44°F). While August enjoys warmer conditions with maximum temperatures reaching 28°C (83°F), October sees highs only around 17°C (63°F). Additionally, October experiences increased humidity at 92% and more precipitation, averaging 130 mm over 14 days compared to August's 100 mm over 13 days. For a detailed comparison, you can check Oslo weather in August.
October weather is notably cooler compared to September, with average temperatures dropping from 12°C (53°F) in September to 7°C (44°F) in October. The maximum temperature in October peaks at 17°C (63°F), which is significantly lower than September’s warm highs of 25°C (77°F). Additionally, October experiences more precipitation, with 130 mm (5.1 in) spread over 14 days, compared to 106 mm (4.2 in) over 13 days in September. Humidity levels also rise slightly, reaching 92% in October compared to 86% in September. To learn more about the weather in September, visit Oslo weather in September.
October and November in Oslo feature noticeably different weather patterns. October tends to be milder, with average temperatures around 7°C (44°F) and a maximum of 17°C (63°F), while November sees a drop in average temperature to just 2°C (36°F), with a maximum of 14°C (57°F). Both months experience significant precipitation, with October receiving 130 mm (5.1 in) over 14 days, compared to November's 107 mm (4.2 in) over 12 days. Humidity remains high in both months, slightly increasing in November to 93% from October's 92%. For more detailed information about November weather specifically, you can visit Oslo weather in November.
In October, the weather presents a more temperate environment, with average temperatures ranging from a low of -4°C (25°F) to a high of 17°C (63°F), and a total precipitation of 130 mm (5.1 in) across approximately 14 rainy days. The high humidity of 92% provides a crisp, chilly feel, typical of autumn. In contrast, December witnesses a significant drop in temperatures, averaging -2°C (28°F) with minimum temperatures plunging down to -16°C (3°F) and maximums only reaching 7°C (45°F). While precipitation slightly decreases to 107 mm (4.2 in) over about 16 days, the humidity remains high at 93%, contributing to the cold, wintry atmosphere. For more details on the winter conditions, check out Oslo weather in December.
As October settles in Oslo, the weather begins to shift noticeably from the milder months of summer. With temperatures dipping to a brisk average of 7°C (44°F), the city starts to embrace the allure of autumn, pairing cooler days with an increase in precipitation. Characterized by frequent rainfall—spanning about 14 days of the month—October captivates with rich autumn hues while inviting residents to cozy up indoors. The humidity often lingers around 92%, adding to the chill in the air and making it feel cooler as winter approaches. For those seeking to explore Oslo's seasonal climate changes, the month presents a unique opportunity to experience its picturesque transformation. Discover more about the city's atmospheric patterns in detail by visiting Oslo Climate.