Last updated: August 27, 2025
August in Tonsberg, Norway offers a delightful blend of warm summers and refreshing coastal breezes. With maximum temperatures reaching up to 25°C (77°F) and an average of 17°C (63°F), the weather invites both locals and tourists to explore the scenic beauty of the region. However, expect a minimum temperature of around 10°C (50°F) during cooler nights. Although precipitation totals can reach 85 mm (3.3 in) over 12 rainy days, the lush landscapes thrive, and humidity levels hover around 77%, creating an invigorating atmosphere for adventurous visitors. Enjoy the vibrant outdoor activities while preparing for the occasional drizzle that is characteristic of this charming coastal town.
In Tønsberg, Norway, August marks the peak of summer with delightful temperatures that create a pleasant atmosphere for outdoor activities. The month typically experiences a minimum temperature of 10°C (50°F) and a comfortable average of 17°C (63°F), which invites locals and tourists alike to embrace the warmer weather. With a maximum that can reach up to 25°C (77°F), August stands out as one of the warmest months in this coastal town, allowing for a stark contrast to the frigid depths of winter. As summer transitions into fall, the gradual cooling trend starts to emerge, hinting at the incoming seasonal change while still providing a lovely escape from the chill.
In August, Tønsberg, Norway, experiences a notable shift in precipitation patterns, with 85 mm (3.3 in) of rain accumulated over 12 days. This consistent rainfall mirrors the wet summer months of June and July, each also receiving 85 mm, highlighting a steady trend of moisture extending into late summer. As the season transitions towards autumn, the frequency of rainy days increases, paving the way for even wetter months ahead, as evidenced by September's significant spike to 137 mm (5.4 in) over 14 days. This gradual rise in precipitation suggests that Tønsberg's weather is gearing up for the typical deluge associated with the fall season.
In August, Tønsberg, Norway experiences a noticeable shift in humidity, with levels averaging around 77%. This marks a slight increase from the drier summer months of June and July, which hovered around 70%, yet remains lower than the autumn spikes that follow. The gradual rise in humidity during August hints at the changing seasons, as the city transitions toward the wetter months ahead. As a backdrop to the lively summer activities, this moderate humidity level provides a refreshing balance, ensuring that the warmth of summer lingers just a little longer before the moisture-laden air of fall sets in.
In August, Tonsberg, Norway, experiences a UV Index of 5, categorizing the exposure as moderate. This is a slight decrease from the high levels recorded in the peak summer months of June and July when residents and visitors alike enjoyed the sun with a burn time of only 25 minutes. As summer begins to wane, the burn time extends back to 30 minutes in August, indicating a safer sun exposure level while still encouraging outdoor activities. Following this trend, the months preceding August, especially from March to May, show a gradual increase in UV intensity, rising from a low 1 in January and February to a moderate 5 by May. As the year progresses into September and October, the UV Index is expected to dip further, reflecting the seasonal changes and the importance of sun safety during sunny days. For more detailed insights on UV exposure in Tonsberg, check out the Tonsberg UV Index.
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In Tønsberg, Norway, the month of August shines with a commendable 412 hours of sunlight, marking a vibrant peak in the summer's farewell. This delightful warmth follows a sunny July, which boasts 475 hours, and transitions smoothly from the robust brightness of June, where 464 hours set the stage for outdoor adventures. Throughout the earlier months of the year, sunlight steadily increases, starting from a mere 93 hours in January and gradually soaring to August's summery embrace. As the year progresses into the cooler months, the light begins to dwindle dramatically, dropping to 291 hours in September and plunging further into the shorter days of fall and winter. This trend not only highlights Tønsberg's bright summers but also foreshadows the hushed, tranquil winters ahead, creating a beautiful rhythm of light that defines the Nordics.
In Tønsberg, Norway, the summer months offer a mixed bag when it comes to sunshine, with August recording a 41% chance of sun. This extends the trend of gradually increasing sun exposure from the earlier spring months, peaking in April at 58%. However, unlike the sun-soaked days of spring, August's likelihood is cooler — lower than the more favorable months of June and July which see 42% and 47% respectively. As autumn approaches with September dropping to 28%, August stands as a transitional period, promising a decent amount of sunshine but still hinting at the impending seasonal shift. Thus, while August is not purely a sun-soaked delight, it still offers enough brightness to enjoy outdoor activities before the fall sets in.
In August, Tønsberg, Norway, experiences a delightful transition in daylight duration as it gradually shifts from the long, sun-soaked days of summer. With 15 hours of daylight, residents and visitors alike can revel in the lingering warmth and vibrant outdoor activities. This month's daylight marks a slight decline from the peaks of June and July, yet still provides ample sunshine for late summer adventures. As the seasons change, daylight hours begin to taper off, reminding us of the approach of autumn with each passing day. The gradual decrease from the summer’s height invites a beautiful balance of both warmth and coolness, making August a particularly enchanting time in this coastal town.
In Tønsberg, Norway, the August winds bring a gentle breeze, with an average speed of 3.8 m/s (9 mph). This slight uptick from the calmer summer months of July and June aligns with a subtle seasonal shift, as one prepares for the approaching autumn. Notably, August's winds are a prelude to the more robust gusts seen in the fall, with average speeds rising to 5.3 m/s (12 mph) in October. Throughout the year, winds in Tønsberg display a gradual ebb, reaching their lowest point in July before picking up again in September. This pattern reflects a harmonious rhythm of nature, where summer tranquility gives way to the invigorating breezes of fall.
Weather in Tonsberg varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Tonsberg, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present strikingly different weather conditions. In August, temperatures range from a mild 10°C (50°F) to a pleasant 25°C (77°F), accompanied by higher humidity levels at 77%. The month sees around 85 mm (3.3 in) of precipitation over approximately 12 days. In contrast, January experiences much colder temperatures, with a minimum of -11°C (12°F) and a maximum of only 11°C (51°F), averaging around 1°C (34°F). Although January has slightly less precipitation at 70 mm (2.8 in) over 10 days, the humidity is notably higher at 94%. For more specific details about January weather, check out Tonsberg weather in January.
In August, Tonsberg experiences mild weather with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 25°C (77°F), averaging around 17°C (63°F). The month sees about 85 mm (3.3 in) of precipitation over approximately 12 days, accompanied by a humidity level of 77%. In contrast, February is much colder, with temperatures peaking at a maximum of just 9°C (48°F) and sinking as low as -12°C (11°F), averaging around 0°C (33°F). Despite slightly lower precipitation at 76 mm (3.0 in) and over 11 days, the humidity is notably higher at 92%. For more specific insights into February weather, check out Tonsberg weather in February.
In August, the weather in Tonsberg is significantly warmer compared to March, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 25°C (77°F), and an average of 17°C (63°F). In addition, August typically sees 85 mm (3.3 in) of precipitation over about 12 days, coupled with a humidity level of 77%. In contrast, March experiences much cooler temperatures, with a minimum of -12°C (11°F) and a maximum of 13°C (55°F), averaging only 3°C (37°F). The month brings about 73 mm (2.9 in) of precipitation across approximately 10 days and higher humidity at 89%. This stark contrast highlights the transition from the chill of early spring to the warmth of late summer. For more details on March weather, visit Tonsberg weather in March.
When comparing the weather in August and April, significant differences emerge. August tends to be much warmer, with average temperatures around 17°C (63°F), peaking at 25°C (77°F), while April's average is considerably cooler at 6°C (44°F), with a maximum of 20°C (68°F). Additionally, August experiences more rainfall, with 85 mm (3.3 in) over roughly 12 days, compared to April's milder 35 mm (1.4 in) spread over just 5 days. Humidity levels are relatively high in both months, but slightly higher in April at 82% versus 77% in August. For more detailed weather insights, you can check Tonsberg weather in April.
In comparing the weather of August and May, we observe significant differences in temperature and precipitation. August tends to be warmer, with minimum temperatures around 10°C (50°F) and an average of 17°C (63°F), peaking at a maximum of 25°C (77°F). In contrast, May starts off cooler, featuring minimums of 2°C (36°F) and an average of just 11°C (53°F), with a maximum of 27°C (81°F). Precipitation levels are somewhat similar, with August receiving 85 mm (3.3 in) over 12 days, while May has slightly less at 74 mm (2.9 in) across 10 days. Additionally, humidity is marginally higher in August at 77% compared to 73% in May. For more detailed insights, you can visit Tonsberg weather in May.
In comparison to June, August in Tonsberg experiences slightly warmer temperatures, with an average high of 25°C (77°F) compared to June's 27°C (82°F). Both months see similar levels of precipitation, with August receiving 85 mm over 12 days, while June has the same amount spread over 11 days. However, August tends to be more humid, with an average humidity level of 77%, compared to June's 71%. For more detailed information on June weather, you can visit Tonsberg weather in June.
When comparing the weather in July and August, we see notable differences in temperature and humidity. July typically experiences warmer conditions, with an average temperature of 18°C (65°F) and maximums reaching up to 31°C (88°F). In contrast, August cools down slightly, averaging 17°C (63°F) and maxing out at 25°C (77°F). Both months receive similar levels of precipitation, approximately 85 mm (3.4 in in July and 3.3 in August), but August sees rainfall over 12 days compared to July's 10 days. Additionally, humidity is higher in August at 77%, compared to July's 72%. For a more detailed look at July's weather, visit Tonsberg weather in July.
August generally offers warmer temperatures compared to September, with average highs reaching 25°C (77°F) while September tends to peak at 22°C (71°F). The minimum temperatures in August are also milder, averaging 10°C (50°F) versus September's 6°C (43°F). However, September experiences more precipitation at 137 mm (5.4 in) over 14 days, compared to August's 85 mm (3.3 in) over 12 days. Additionally, humidity increases slightly in September, reaching 86% compared to August's 77%. For more details on the weather specifics in September, you can check Tonsberg weather in September.
In comparing the weather of August and October, it becomes evident that October is significantly cooler and wetter. August boasts a milder temperature range with minimums around 10°C (50°F), averages of 17°C (63°F), and maximums reaching 25°C (77°F). In contrast, October temperatures drop substantially, with minimums as low as -1°C (31°F) and an average of only 9°C (49°F). Precipitation also increases, with October receiving 157 mm (6.2 in) over 16 days, compared to 85 mm (3.3 in) over 12 days in August. Additionally, humidity rises in October to 92%, creating a distinctly damp atmosphere. For more detailed insights, you can refer to Tonsberg weather in October.
August and November present starkly contrasting weather conditions. In August, temperatures range from a mild 10°C (50°F) in the early hours to a pleasant maximum of 25°C (77°F), accompanied by moderate humidity levels of 77%. The month experiences a fair bit of rain, with precipitation totaling 85 mm (3.3 in) over about 12 days. In contrast, November brings a chill with temperatures plummeting to a minimum of -5°C (24°F) and averaging just 5°C (42°F). The month is considerably wetter, with precipitation reaching 131 mm (5.2 in) across 15 days and humidity levels peaking at 93%. For more detailed information on November weather, you can visit Tonsberg weather in November.
August and December present starkly contrasting weather conditions. In August, temperatures range from a minimum of 10°C (50°F) to a pleasant average of 17°C (63°F), peaking at 25°C (77°F). The month sees about 85 mm (3.3 in) of precipitation over 12 days, with a humidity level of 77%. In sharp contrast, December is much colder, with temperatures dipping as low as -8°C (19°F) and averaging just 2°C (35°F). The maximum temperature reaches only 9°C (49°F), while total precipitation increases to 119 mm (4.7 in) spread over 17 days, and humidity rises to a brisk 93%. For more details about the weather in December, you can visit Tonsberg weather in December.
As August unfolds in Tønsberg, the weather offers a delightful mix of warmth and humidity, distinguishing it from the cooler summer months. With temperatures peaking at a charming 25°C (77°F) and averaging a comfortable 17°C (63°F), this month invites residents and visitors alike to enjoy outdoor activities. However, the 12 days of precipitation, totaling 85 mm (3.3 in), remind us that summer's variability can still embrace the region. The increased humidity levels, hovering around 77%, create a lush environment that showcases Tønsberg's natural beauty. For a deeper understanding of how August fits into the bigger climate picture, explore Tonsberg Climate.