Last updated: August 27, 2025
In August, Arendal, Norway, showcases a delightful climate characterized by maximum temperatures reaching 27°C (81°F), making it the warmest month of the year. The average temperature hovers around a comfortable 16°C (62°F), while the mercury dips to a refreshing minimum of 7°C (45°F) during the cooler evenings. Rainfall is common, with a total precipitation of 92 mm (3.6 in) over roughly 12 days, giving the region a humid ambiance with an average humidity level of 78%. This blend of warmth and occasional rain forms an ideal setting for enjoying the scenic beauty and outdoor activities that Arendal has to offer in the heart of summer.
August in Arendal, Norway, presents a lovely transition into late summer, with temperatures typically ranging from a minimum of 7°C (45°F) to a maximum of 27°C (81°F). The average temperature settles at a comfortable 16°C (62°F), making it an ideal time for outdoor activities and exploration. This month showcases a noticeable warmth compared to the cooler spring months, with temperatures gradually rising from the chilly depths of winter—an evolution reflected in the transition from the biting cold of January to the mildness of summer. As August unfolds, the days remain pleasantly warm, often complemented by refreshing coastal breezes, suggesting that summer is still in full swing before the arrival of autumn's cooler embrace.
In August, Arendal experiences an average precipitation of 92 mm (3.6 in), closely mirroring the rainfall amounts from the summer months of June and July, which both recorded 94 mm. This consistency hints at a late summer pattern where the weather remains comparatively wet, with rain falling on approximately 12 days throughout the month. As autumn approaches, the precipitation levels begin to escalate, setting the stage for even wetter months ahead. The transition from summer to autumn suggests a shift in weather dynamics, with September ramping up to 118 mm and marking a notable increase that will continue through to the end of the year. This pattern reflects a typical trend in Arendal, where late summer showers gradually give way to the heavier rains of fall and winter.
In August, Arendal experiences a modest rise in humidity at 78%, slightly above the drier summer months of June and July, where humidity levels remained consistent at 74%. This increase hints at the transitional nature of late summer as the coastal city prepares for the approaching autumn. As temperatures begin to cool, the humidity level remains significantly lower than the winter months, where it peaks at 93% in January, creating a stark contrast with the more comfortable conditions of summer. Interestingly, humidity levels steadily rise again by September, reaching 86%, reflecting the typical pattern in Arendal where the nights grow crisper and the air more humid as the seasons change.
In August, Arendal experiences a UV Index of 6, placing it in the high exposure category. This marks a slight decline from the peak values of 7 in both June and July, yet it still emphasizes the need for sun safety. With a burn time of just 25 minutes, residents and visitors alike should take precautions when enjoying the outdoors. The trend throughout the summer months shows an increase in UV intensity, reminding us that as we transition into autumn, the UV levels decrease significantly. As you prepare for your outdoor activities, don't forget to check the detailed forecast at Arendal UV Index to stay informed and protected.
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In August, Arendal basks in a delightful 415 hours of sunshine, marking a transition from the peak summer glow of July. This month witnesses a slight decrease in sunlight compared to its sunniest month, with July enjoying a remarkable 478 hours. As summer progresses, daylight hours begin to taper off, yet August still radiates warmth and brightness, perfectly suited for outdoor adventures and enjoying the stunning coastal scenery. Following a vibrant spring and early summer, the gradual decline in sunlight heralds the onset of fall, as the city prepares for the rich tapestry of colors that September will bring with its 292 hours of sunshine. Overall, Arendal’s summer months showcase a compelling narrative of light and warmth, creating a cherished backdrop for residents and visitors alike.
In Arendal, Norway, the likelihood of sunny weather experiences a noticeable rise as summer unfolds, culminating in August with a 47% chance of sunshine. Starting from January's gloomy 37%, the chances gradually increase, peaking in April at 62% before dipping in May and June. However, as summer reaches its zenith, July maintains a solid 46%, paving the way for August's slightly improved outlook. This trend highlights the region's welcoming shift toward brighter days, making August a delightful time for residents and visitors alike to bask in the sun.
In August, Arendal, Norway, experiences a delightful transition in daylight, with approximately 15 hours of sunlight illuminating the landscape. Following the peak of summer in June, where daylight stretches to a remarkable 18 hours, August marks a gentle decline as the days gradually shorten. This month serves as a beautiful bridge between the long, bright days of summer and the cooler, darker months ahead. As daylight recedes from July's 17 hours and heads towards September's 12 hours, the approach of autumn subtly invites locals and visitors alike to savor the lingering warmth of summer evenings while basking in the glow of twilight. Such shifts not only enrich the natural beauty of the region but also evoke a sense of nostalgia as nature prepares for its seasonal transformation.
In August, the winds in Arendal, Norway settle into a gentle rhythm, averaging a calm 3.1 m/s (7 mph). This slight drop reflects a broader trend during the summer months, as both June and July share the same tranquil breeze. Following the lively gusts of spring, the summer winds provide a serene backdrop to the coastal landscape, creating a peaceful atmosphere ideal for relaxation and outdoor pursuits. Interestingly, as the year transitions into autumn, wind speeds begin to pick up again, hinting at the invigorating breezes of September and October that follow the quietude of summer. This pattern not only highlights the seasonal shifts in Arendal’s climate but also underscores the region's allure as a tranquil summer retreat before embracing the spirited winds of the fall.
Weather in Arendal varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Arendal, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present stark contrasts in weather conditions. In August, temperatures range from a minimum of 7°C (45°F) to a maximum of 27°C (81°F), with an average of 16°C (62°F). The month experiences 92 mm (3.6 in) of precipitation over 12 days and a humidity level of 78%. In contrast, January sees much colder temperatures, with a minimum of -14°C (7°F) and a maximum of 10°C (50°F), averaging just 1°C (35°F). Precipitation in January totals 79 mm (3.1 in) over 11 days, accompanied by higher humidity at 93%. For more detailed insights on January weather, visit Arendal weather in January.
When comparing the weather in August and February, a stark contrast becomes evident. August boasts a milder climate, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 27°C (81°F), accompanied by an average temperature of 16°C (62°F). While it experiences 92 mm (3.6 in) of precipitation over 12 days, the humidity is a comfortable 78%. In contrast, February is characterized by much colder temperatures, with a minimum of -16°C (4°F) and a maximum of 12°C (53°F), leading to an average of just 1°C (34°F). Though it has slightly higher precipitation at 98 mm (3.9 in) over the same 12 days, humidity levels are higher at 91%, contributing to a chillier feel. For a detailed look at what to expect, check out Arendal weather in February.
August and March present contrasting weather patterns in Arendal. In August, temperatures range from a mild 7°C (45°F) at night to a warm 27°C (81°F) during the day, with an average of 16°C (62°F) and a humidity level of 78%. Precipitation is moderate, with 92 mm (3.6 in) occurring over about 12 days. In contrast, March experiences chillier conditions, with temperatures ranging from a frigid -13°C (9°F) to a mild 21°C (70°F), averaging around 3°C (37°F). While precipitation levels are similar at 91 mm (3.6 in) over 11 days, March's humidity is slightly higher at 88%. For a more detailed look at March weather, visit Arendal weather in March.
When comparing the weather in August and April, there are notable differences in temperature, precipitation, and humidity. August features a wider range of temperatures, with a minimum of 7°C (45°F) and a maximum of 27°C (81°F), resulting in a more pleasant average of 16°C (62°F). In contrast, April's temperatures are significantly cooler, with a minimum of -7°C (20°F) and a maximum of 20°C (68°F), yielding an average of only 7°C (44°F).
Precipitation is also higher in August, with 92 mm (3.6 in) over 12 days, compared to April's 39 mm (1.5 in) across 7 days, indicating that August tends to experience more rain, albeit over more days. Humidity is slightly lower in August at 78% compared to 83% in April, suggesting that while April is cooler, it often feels more humid. For a detailed look at April's weather in Arendal, you can visit Arendal weather in April.
When comparing the weather in August and May, several notable differences emerge. August tends to be slightly warmer, with average temperatures reaching 16°C (62°F) compared to May's average of 12°C (53°F). Both months can experience a maximum temperature of 27°C (81°F), but May sees cooler minimum temperatures at 0°C (32°F) compared to August's 7°C (45°F). Precipitation levels are fairly similar, with August experiencing 92 mm (3.6 in) over 12 days, while May has slightly less rainfall at 88 mm (3.4 in) spread over 10 days. Humidity is also a tad higher in August at 78%, compared to May's 75%. For a more detailed look at May weather, you can visit Arendal weather in May.
When comparing the weather in August and June, both months exhibit similar average temperatures, hovering around 16°C (62°F). However, June typically enjoys warmer maximum temperatures, reaching up to 31°C (88°F), while August peaks at a milder 27°C (81°F). Precipitation levels are quite close, with August receiving 92 mm and June slightly more at 94 mm, both spread over 12 days. Humidity is also slightly higher in August at 78%, compared to June’s 74%. For more detailed information, check out Arendal weather in June.
In comparing the weather between July and August, August tends to be slightly cooler, with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 27°C (81°F), compared to July's warmer average range of 9°C (48°F) to 29°C (85°F). Both months experience similar levels of precipitation, with August totaling 92 mm (3.6 in) and July slightly higher at 94 mm (3.7 in), each seeing rain on about 12 days. However, August has a higher humidity level at 78%, compared to July's 74%. For a more detailed look at July’s weather, you can visit Arendal weather in July.
In August, temperatures generally range from a minimum of 7°C (45°F) to a maximum of 27°C (81°F), with an average temperature of 16°C (62°F). The month sees about 92 mm (3.6 in) of precipitation over 12 days, with a humidity level around 78%. In contrast, September brings cooler temperatures, with a minimum of 2°C (36°F), an average of 13°C (56°F), and a maximum of 26°C (80°F). Precipitation slightly increases to 118 mm (4.6 in) and occurs over 13 days, with humidity rising to 86%. For more detailed insights into the weather in September, you can check Arendal weather in September.
In August, the weather is generally warmer with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 27°C (81°F), averaging around 16°C (62°F). The month sees about 92 mm (3.6 in) of precipitation over 12 days and has a relative humidity of 78%. In contrast, October brings a significant drop in temperatures, with a minimum of -3°C (28°F) and an average of 9°C (48°F). While the maximum temperature reaches 17°C (64°F), the month also experiences higher precipitation, totaling 157 mm (6.2 in) over 15 days, along with increased humidity at 92%. For more details, check out Arendal weather in October.
August and November present a stark contrast in weather conditions. In August, temperatures range from a mild 7°C (45°F) at night to a warm 27°C (81°F) during the day, with an average of 16°C (62°F). The month sees about 92 mm (3.6 in) of precipitation over approximately 12 days and enjoys relatively high humidity at 78%. In comparison, November experiences much colder temperatures, with nighttime lows plunging to -8°C (17°F) and daytime highs reaching a maximum of 15°C (59°F), resulting in an average of just 5°C (41°F). Precipitation increases to 121 mm (4.8 in) over 15 days, accompanied by even higher humidity levels at 92%. For a deeper understanding of what to expect during this chilly month, visit Arendal weather in November.
August and December present starkly contrasting weather conditions. In August, temperatures are relatively mild, with a minimum of 7°C (45°F) and a maximum of 27°C (81°F), contributing to an average of 16°C (62°F). The month experiences 92 mm (3.6 in) of rainfall spread over 12 days, with humidity levels at a comfortable 78%. In contrast, December brings much colder temperatures, with a minimum plunging to -12°C (10°F) and a maximum of only 12°C (53°F), resulting in a chilling average of 2°C (36°F). This month is also wetter, recording 154 mm (6.0 in) of precipitation over 18 days, while humidity rises to 92%. For a more detailed look at December's weather specifics, you can check out Arendal weather in December.
As August rolls in, Arendal showcases a delightful blend of warm days and cool evenings, marking a vibrant transition from the hotter summer months. With average temperatures hovering around a comfortable 16°C, this month offers a unique charm as it balances sunny spells with a touch of humidity, resulting in lush landscapes and vivid sunsets. Though August experiences moderate rainfall, with occasional showers gracing approximately 12 days, the overall atmosphere remains pleasantly inviting for outdoor activities. For a deeper dive into what to expect throughout the year, check out Arendal Climate to better understand the nuances of this picturesque coastal town.