Last updated: August 27, 2025
Experience Stavern, Norway in September, where the weather offers a blend of mild temperatures and scenic charm. With a maximum of 21°C (70°F) and an average of 14°C (57°F), the days are comfortably cool, perfect for exploring the picturesque surroundings. However, prepare for variable conditions, as precipitation totals 128 mm (5.1 in) across 13 days, contributing to the region's lush scenery. The high humidity level of 86% adds a touch of freshness to the air, making the crisp mornings and evenings ideal for a cozy walk along the coast or a warm cup of coffee in charming local cafes. Embrace the essence of an autumnal getaway in this beautiful Norwegian locale.
As September arrives in Stavern, Norway, the summer warmth begins to wane, giving way to the crisp embrace of autumn. With temperatures ranging from a minimum of 7°C (44°F) to a maximum of 21°C (70°F), the month presents a comfortable average of 14°C (57°F), making it an inviting time for outdoor activities. It's a noticeable shift from the peak summer days, as the gradual descent in temperature marks the transition to cooler months. The mild days of September, punctuated by cool nights, encourage exploration of the picturesque coastal scenery while basking in the last golden hues of late summer. As the leaves start to change and the air becomes invigoratingly fresh, visiting Stavern during this time is a perfect way to witness nature's beautiful transformation.
September in Stavern, Norway, marks a noticeable shift towards the wetter months, with precipitation reaching a significant 128 mm (5.1 in) over 13 rainy days. This spike represents the highest rainfall recorded for any month so far in the year, contrasting sharply with the drier months of spring. The increased precipitation not only signals the arrival of autumn but also sets the stage for the even wetter October, which averages 144 mm (5.7 in) with 15 rainy days. As summer's warmth fades, this transition brings a refreshing depth to the landscape, transforming Stavern into a lush tapestry of colors—a beautiful precursor to the colder, wetter months ahead.
In Stavern, Norway, the month of September experiences a notable increase in humidity, registering at 86%. This rise follows the relatively drier summer months of June and July, both at 74%, and August, which sees a slight uptick to 78%. As autumn sets in, humidity levels begin to rebound, signaling a transition towards the wetter conditions typical of the coming months. Interestingly, September’s humidity is significantly lower than January’s peak at 93% but still well above the late spring levels that dip to a comfortable 75% in May. This fluctuation highlights a clear shift in weather patterns, as winter approaches and the air begins to regain its moisture-laden character, ultimately leading up to a consistent 92% from October through December.
As summer gives way to autumn in Stavern, Norway, September experiences a moderate UV Index of 4, highlighting a transition from the height of summer's intense sun exposure. This change brings about a safer burn time of 30 minutes compared to the high UV levels seen in July and August, where the Index peaked at 7. The gradual decrease in UV intensity reflects the retreating sunlight, signaling a time to enjoy the outdoors with a bit more caution. For those looking for more details on UV levels throughout the year, visit Stavern UV Index.
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September in Stavern, Norway, is a delightful transition as the days of summer begin to wane. With 290 hours of sunshine, it stands out as a vibrant month, showcasing a significant decrease from the sun-drenched July, which boasts 475 hours. This gradual decline in daylight hours is reflective of the passing seasons, yet September still retains a charm, enveloped in golden hues as the landscape shifts. After the peak of summer, the sunshine in September is inviting, encouraging outdoor activities and ambiance while gently ushering in autumn. As the month progresses, it heralds the arrival of shorter days, with October already hinting at the 239 hours of sunlight that follow. This interplay between the fading summer glow and the upcoming fall sets the stage for enchanting early autumn days in Stavern.
As summer transitions to autumn, September in Stavern, Norway, brings a noticeable dip in sunny weather, with a 29% chance of sun. This marks a significant decrease from the sunnier months of April and May, which boast probabilities of 60% and 34% respectively. Throughout the summer, July and August hover around 48% and 46%, offering a brief respite of sunshine, but September signals the onset of shorter days and cloudier skies. As temperatures cool and the season shifts, the likelihood of clear, sunny days gives way to a more overcast atmosphere, making it a time for cozy indoor activities. Embracing the beauty of this transitional month can still lead to delightful experiences, albeit under the watchful eye of the clouds.
As summer fades into fall, September in Stavern, Norway, brings a gentle transition in daylight, offering about 12 hours of light each day. This month marks a notable shift from the peak summer brightness of 18 hours in June, gradually leading towards the shorter days of autumn. With each passing week, the daylight decreases, echoing the earlier months of the year where daylight hours steadily climbed from the 7 hours of January. Observing this trend, it's clear that September serves as a bridge, combining the lingering warmth of summer with the early hints of winter's embrace, inviting residents and visitors alike to relish the fading sunlight before the days grow even shorter.
In Stavern, Norway, the winds of September bring a refreshing change as average wind speeds reach 4.9 m/s (11 mph), slightly higher than the gentle breezes of summer. Following months of calming winds, which dipped to a low of 3.9 m/s (9 mph) in both June and July, September signals a subtle return to briskness, yet still lags behind the upcoming gusty October, which boasts an average of 6.5 m/s (14 mph). This gradual rise highlights a transition in the seasonal climate, setting the stage for autumn as the winds refresh and invigorate the coastal landscape, reminding residents and visitors alike of the dynamic beauty of nature in this charming seaside town.
Weather in Stavern varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Stavern, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between September and January, it's clear that September is significantly milder, with average temperatures ranging from 7°C (44°F) to a maximum of 21°C (70°F), while January experiences much cooler temperatures averaging around 2°C (36°F) with lows plunging to -9°C (17°F). Precipitation is more frequent in September, totaling 128 mm (5.1 in) over 13 days, compared to January's 72 mm (2.8 in) across just 9 days. Additionally, the humidity levels are slightly higher in January at 93%, compared to September's 86%. For more detailed insights on January conditions, you can visit Stavern weather in January.
September and February present significantly different weather conditions. In September, temperatures range from a mild 7°C (44°F) at night to a pleasant 21°C (70°F) during the day, with an average of 14°C (57°F). The month experiences considerable rainfall, totaling 128 mm (5.1 in) over 13 days, and humidity remains high at 86%.
In contrast, February brings much colder temperatures, with lows plunging to -10°C (15°F) and a max of only 9°C (49°F), averaging just 1°C (34°F). This winter month receives less precipitation, totaling 75 mm (3.0 in) over about 12 days, but with slightly higher humidity at 91%. For a detailed look at the weather during this month, check out Stavern weather in February.
In September, the weather is notably milder, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 21°C (70°F) and an average of 14°C (57°F). The month experiences relatively high humidity at 86% and receives a substantial amount of rainfall, totaling 128 mm (5.1 in) over 13 days. In contrast, March is significantly colder, with temperatures varying from a minimum of -10°C (14°F) to a maximum of 13°C (55°F), averaging just 3°C (37°F). The precipitation is lower at 73 mm (2.9 in) across 10 days, but the humidity remains high at 88%. For a more detailed look at the weather during this transitional period, visit Stavern weather in March.
In comparing the weather in September and April, we notice distinct differences in temperature and precipitation. September typically enjoys milder temperatures, ranging from a minimum of 7°C (44°F) to a maximum of 21°C (70°F), while April's temperatures are generally cooler, with a minimum of -5°C (24°F) and a maximum of 16°C (61°F). Additionally, September is wetter, with 128 mm (5.1 in) of precipitation over 13 days, compared to April’s much lighter rainfall of 34 mm (1.3 in) across just 5 days. Both months have fairly high humidity levels, with September at 86% and April slightly lower at 83%. For more detailed weather information, you can visit Stavern weather in April.
September and May exhibit notable differences in weather conditions. September tends to be warmer, with average temperatures ranging from a minimum of 7°C (44°F) to a maximum of 21°C (70°F), compared to May’s range of 3°C (37°F) to 25°C (77°F). While May enjoys slightly higher maximum temperatures, September has more consistent mild weather, averaging around 14°C (57°F). However, September experiences notably higher precipitation, with 128 mm (5.1 in) over 13 days, compared to May’s 70 mm (2.8 in) over 9 days. Moreover, September's humidity is generally higher at 86%, contrasted with May’s 75%. For more detailed information about May weather in Stavern, you can visit Stavern weather in May.
When comparing the weather in September and June, we observe notable differences in temperature and precipitation. September typically experiences cooler temperatures, with a minimum of 7°C (44°F) and an average of 14°C (57°F), while June is warmer, featuring a minimum of 8°C (46°F) and an average of 16°C (61°F). June also sees maximum temperatures peaking at 25°C (78°F), compared to September's maximum of 21°C (70°F). Additionally, September is marked by higher precipitation levels, with 128 mm (5.1 in) over 13 days, in contrast to June's 81 mm (3.2 in) over 9 days. Humidity is also higher in September at 86%, compared to 74% in June. For more detailed information, you can check Stavern weather in June.
The weather in September is notably cooler and wetter compared to July. September experiences temperatures ranging from a minimum of 7°C (44°F) to a maximum of 21°C (70°F), with an average temperature of 14°C (57°F). In contrast, July sees warmer conditions, with a minimum of 11°C (52°F) and a maximum of 26°C (80°F), averaging 18°C (64°F). Furthermore, September has significantly more precipitation at 128 mm (5.1 in), spread over 13 days, while July receives only 84 mm (3.3 in) over 9 days, resulting in a more humid atmosphere in September at 86% compared to July’s 74%. For more details on July's weather, check out Stavern weather in July.
In comparing the weather between August and September, we see a notable shift toward cooler temperatures and increased precipitation. August boasts a minimum temperature of 11°C (51°F) and an average of 17°C (63°F), while September sees a drop, with minimums at 7°C (44°F) and an average of 14°C (57°F). Additionally, the maximum temperatures in August reach 24°C (75°F), compared to just 21°C (70°F) in September. Rainfall also increases in September, totaling 128 mm (5.1 in) over 13 days, while August experiences 81 mm (3.2 in) across 11 days. Humidity levels are higher in September at 86%, compared to 78% in August. For more detailed insights, you can refer to Stavern weather in August.
September and October bring noticeable changes in weather conditions. In September, temperatures range from a minimum of 7°C (44°F) to a maximum of 21°C (70°F), with an average of 14°C (57°F). The month sees a total precipitation of 128 mm (5.1 in) over 13 days and experiences relatively high humidity at 86%. In contrast, October's temperatures drop further, with a minimum of 1°C (34°F) and a maximum of 16°C (61°F), bringing the average down to 10°C (50°F). Precipitation increases slightly to 144 mm (5.7 in) over 15 days, and humidity rises to 92%. This shift highlights the transition towards colder and wetter conditions as autumn progresses. For more specific October weather details, check out Stavern weather in October.
September and November present distinct contrasts in weather characteristics. In September, temperatures range from a minimum of 7°C (44°F) to a maximum of 21°C (70°F), with an average of 14°C (57°F). This month experiences about 128 mm (5.1 in) of precipitation over 13 days at a humidity level of 86%. In contrast, November sees much cooler temperatures, with a minimum of -3°C (26°F) and a maximum of 14°C (58°F), averaging just 6°C (43°F). A slight decrease in total precipitation to 122 mm (4.8 in) occurs over 16 days, alongside increased humidity at 92%. For a more detailed outlook on November weather, you can visit Stavern weather in November.
September and December present contrasting weather experiences. In September, temperatures range from a minimum of 7°C (44°F) to a pleasant average of 14°C (57°F), peaking at a maximum of 21°C (70°F). The month sees a total precipitation of 128 mm (5.1 in) over about 13 days, accompanied by high humidity levels at 86%. In stark contrast, December temperatures drop significantly, with a minimum of -5°C (22°F), an average of just 3°C (37°F), and a maximum of 11°C (52°F). Precipitation remains similar at 129 mm (5.1 in), but it increases to 17 rain-soaked days, along with even higher humidity at 92%. For more details, you can check out Stavern weather in December.
As September arrives in Stavern, it brings a distinctive touch to the coastal climate, differing significantly from the summer months. With cooler average temperatures and increased humidity, the month ushers in a refreshing change, gradually leading into autumn. While the days may still boast pleasant afternoons, the frequent rainfall and higher precipitation days remind residents and visitors alike of the transition ahead. Embrace the charm of September, as this month perfectly encapsulates the essence of changing seasons in Stavern. For a deeper dive into the weather patterns year-round, explore Stavern Climate.