Last updated: August 27, 2025
September in Eidsvoll, Norway offers a blend of mild and brisk days, with temperatures ranging from a maximum of 25°C (77°F) to a minimum of -1°C (30°F). The average temperature hovers around 11°C (52°F), making for a comfortable yet varied climate. Rainfall is a notable feature, with 94 mm (3.7 in) of precipitation spread over 12 days, contributing to the region's lush landscapes. Humidity levels peak at 91%, adding to the crisp, refreshing air that defines this enchanting month in Eidsvoll.
In Eidsvoll, Norway, September marks a transition as summer fades and autumn approaches. The temperatures range from a brisk -1°C (30°F) at night to a comfortable 25°C (77°F) during the day, creating a pleasant climate for outdoor activities. As the month progresses, the average temperature settles around 11°C (52°F), reflecting a subtle shift from the warm heights of summer. This time of year offers a perfect balance, allowing locals and visitors alike to enjoy the vibrant autumn foliage while still relishing the last remnants of warm weather. With September’s mild conditions serving as a prelude to the colder months ahead, Eidsvoll showcases its charming seasonal transitions beautifully.
In September, Eidsvoll experiences a significant shift in its precipitation patterns, with 94 mm (3.7 in) of rainfall falling over 12 days. This trend marks a notable consistency with the previous month's rainfall, which was also at 93 mm, highlighting a rain-soaked late summer. As the region transitions into autumn, the increased precipitation serves as a precursor to the wetter months ahead, setting the stage for October's anticipated rise to 118 mm (4.7 in). This steady precipitation during September not only enriches the landscape but also underscores the gradual increase in rainfall that characterizes the latter part of the year in Norway.
In September, Eidsvoll, Norway, experiences a notable transition in humidity, with levels reaching 91%. This slight increase follows the relatively higher figures of the summer months, where July and June hover around 82%. As autumn approaches, humidity levels rise again, hinting at the impending cooler air and shifting seasons. The trend shows an overall high humidity throughout the year, peaking in the winter months, with both January and December sitting at an impressive 98%. September's humidity not only reflects a return to more substantial moisture in the air but also acts as a bridge towards the wetter conditions typical in October and beyond. This pattern highlights Eidsvoll's consistently humid climate, making it a defining characteristic of the region's weather year-round.
In September, Eidsvoll experiences a moderate UV Index of 4, similar to the levels seen in April and May. With a burn time of just 30 minutes, sun-seekers should be cautious and consider protective measures during midday hours. As summer fades, the UV exposure begins to decrease, transitioning from the high indexes of June and July. This shift provides a perfect opportunity to enjoy the outdoors as the temperatures cool, but it remains important to stay informed about sun safety practices. For more detailed insights, you can always check the Eidsvoll UV Index.
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In Eidsvoll, Norway, September marks a transition as summer’s warmth begins to wane. With 266 hours of sunshine, the month enjoys a generous share of light, although it’s noticeably less than the sun-drenched summer months of June and July, which boast 443 and 466 hours, respectively. As autumn approaches, the sunlight gently decreases, leading to a gradual but steady drop in daylight hours heading into the colder months. This trend highlights the vibrant yet fleeting nature of summer, reminding residents and visitors alike to embrace the golden rays of September before they give way to the cozy embrace of fall.
In Eidsvoll, Norway, the likelihood of sunny weather tends to fluctuate throughout the year, peaking in the spring months. April hits a high with a 54% chance of sun, while May experiences a notable drop to 27%. As the summer rolls in, July sees a moderate 44%, but by September, the sunny days dwindle again, landing at 25% – a figure that reflects the onset of autumn's gloom. This trend illustrates a distinct seasonal variation: while spring and height of summer offer glimmers of sunshine, September marks a return to the more overcast conditions typical of the later months in Norway.
As summer fades into autumn, September in Eidsvoll, Norway marks a gentle transition in daylight duration, with the sun gracing the skies for approximately 12 hours. This decrease follows a peak of 18 hours in June, highlighting a gradual shift as the days shorten. While the warmth and extended daylight of summer linger, September stands out as a bridge, offering more light than the upcoming months. As the days shorten into October’s 10 hours of daylight, this period provides a perfect glimpse into the easing of seasonal brightness, preparing residents for the cozy indoor activities that the colder months will soon bring.
As summer transitions into autumn, September in Eidsvoll, Norway experiences a gentle breeze with an average wind speed of 2.4 m/s (5 mph). This slight dip in winds compared to the earlier months reflects the overall calming before the more blustery conditions of October. Notably, April stands out with the highest average at 3.1 m/s (7 mph), serving as a precursor to the autumn winds that slowly pick up momentum into the later fall months. Overall, September's winds contribute to a crisp and refreshing atmosphere, capturing the essence of the changing seasons perfectly while setting the stage for the cooler, invigorating winds that lie ahead.
Weather in Eidsvoll varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Eidsvoll, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January in Eidsvoll offer distinctly different weather experiences. In September, temperatures range from a chilly minimum of -1°C (30°F) to a pleasant maximum of 25°C (77°F), with an average of 11°C (52°F). The month sees around 94 mm (3.7 in) of precipitation over approximately 12 days and maintains a relatively high humidity level of 91%. In contrast, January is much colder, with temperatures plunging to a minimum of -18°C (0°F) and peaking at just 9°C (49°F), averaging -3°C (27°F). This winter month receives less precipitation, totaling about 54 mm (2.1 in) over 8 days, but the humidity is slightly higher at 98%. For more detailed insights into January’s weather, you can visit Eidsvoll weather in January.
Overall, September presents a mild, transitional climate, while January envelopes the region in a deeper winter chill.
September and February present stark contrasts in weather, highlighting the transition from late summer to winter. In September, temperatures range from a brisk minimum of -1°C (30°F) to a comfortable maximum of 25°C (77°F), with an average of 11°C (52°F). The month sees around 94 mm (3.7 in) of precipitation over 12 days and maintains relatively high humidity at 91%. In contrast, February is much colder, featuring temperatures that plummet from a minimum of -20°C (-4°F) to a maximum of 11°C (51°F), with an average temperature of -3°C (27°F). This month experiences less precipitation, totaling 56 mm (2.2 in) over 10 days, yet the humidity is slightly higher at 95%. To learn more about specific weather conditions in February, you can visit Eidsvoll weather in February.
Comparing the weather in September and March reveals significant differences. September sees milder temperatures with a minimum of -1°C (30°F) and an average of 11°C (52°F), peaking at a pleasant 25°C (77°F). It's characterized by 94 mm (3.7 in) of precipitation spread over 12 days, along with humidity levels at 91%. In contrast, March experiences much colder temperatures, with a minimum of -19°C (-2°F) and an average of just 1°C (33°F), although it can also reach 20°C (67°F) at its warmest. Precipitation is lower at 57 mm (2.3 in) over 8 days, with humidity slightly lower at 92%. For a more detailed look at March's conditions, visit Eidsvoll weather in March.
When comparing the weather in September and April, notable differences emerge in temperature and precipitation patterns. September typically enjoys milder conditions with an average temperature around 11°C (52°F) and maximums reaching up to 25°C (77°F), coupled with relatively high humidity at 91%. In contrast, April is cooler overall, with an average temperature of 5°C (41°F) and minimums dropping to -13°C (8°F). Precipitation is also more significant in September, with 94 mm (3.7 in) recorded over 12 days, compared to April’s 38 mm (1.5 in) over just 7 days. For more details on April weather, visit Eidsvoll weather in April.
When comparing the weather in September and May, both months exhibit a range of temperatures, but September tends to be slightly warmer, with average highs of 25°C (77°F) compared to May's average high of 29°C (85°F). Interestingly, September features a wider temperature range, with lows reaching down to -1°C (30°F), while May's temperatures can dip down to -4°C (25°F). The humidity is notably higher in September at 91%, compared to 84% in May, suggesting a more moist atmosphere during the former month. Precipitation levels are relatively similar, with September receiving 94 mm (3.7 in) over 12 days, while May has slightly less at 85 mm (3.4 in) across 13 days. For more detailed information about the weather in May, you can visit Eidsvoll weather in May.
September and June present distinct weather patterns. In September, temperatures range from a minimum of -1°C (30°F) to a maximum of 25°C (77°F), with an average temperature of 11°C (52°F). The month is characterized by significant precipitation, totaling 94 mm (3.7 in) over approximately 12 days, alongside high humidity levels at 91%. In contrast, June sees milder temperatures with a minimum of 3°C (38°F), an average of 16°C (61°F), and a maximum of 29°C (85°F). The precipitation in June is slightly less at 84 mm (3.3 in) over the same number of rainy days, with lower humidity at 82%. For a detailed look at June weather specifically, visit Eidsvoll weather in June.
In comparing the weather between September and July, September experiences cooler temperatures overall, with a minimum temperature of -1°C (30°F) and an average of 11°C (52°F), while July has more warmth, featuring a minimum of 5°C (41°F) and an average of 17°C (63°F). Additionally, July peaks at a maximum of 32°C (90°F), in stark contrast to September's maximum of 25°C (77°F). Precipitation levels are similar for both months, with September averaging 94 mm (3.7 in) over 12 days and July also at 94 mm (3.7 in) over 11 days, although September has a slightly higher humidity level at 91%, compared to July's 82%. For more details on July weather in Eidsvoll, you can visit Eidsvoll weather in July.
The weather in September exhibits a slight chill compared to August, with minimum temperatures dropping to -1°C (30°F) and an average of 11°C (52°F), while August enjoys milder lows of 2°C (36°F) and an average of 15°C (59°F). Although the maximum temperature in September reaches a comfortable 25°C (77°F), it is notably cooler than August's peak of 28°C (83°F). Precipitation remains similar, with September receiving 94 mm (3.7 in) over 12 days, just slightly less than August's 93 mm (3.7 in) over 13 days. Humidity also sees a rise in September, reaching 91% compared to August's 87%, making the latter month feel more pleasant overall. For more detailed insights on August's weather, you can visit Eidsvoll weather in August.
September and October present a notable transition in weather conditions. In September, temperatures range from a minimum of -1°C (30°F) to a maximum of 25°C (77°F), with an average of 11°C (52°F). The month experiences 94 mm (3.7 in) of precipitation over 12 days, all with a high humidity level of 91%.
In contrast, October sees cooler temperatures, with minimums dropping to -6°C (22°F) and maximums reaching 18°C (64°F), averaging around 6°C (43°F). This month also receives more precipitation at 118 mm (4.7 in) over 14 days, accompanied by a slight increase in humidity to 95%. For a detailed look at what to expect, you can visit Eidsvoll weather in October.
September typically experiences milder temperatures, with a minimum of -1°C (30°F) and an average of 11°C (52°F), reaching up to a maximum of 25°C (77°F). In contrast, November sees a significant drop in temperatures, with averages hovering around 1°C (35°F) and a maximum of only 13°C (56°F), while the minimum plunges to -11°C (12°F). Both months have around 12 days of precipitation, but November is slightly wetter, with 104 mm (4.1 in) compared to September's 94 mm (3.7 in). Additionally, humidity levels are higher in November at 97%, compared to September's 91%. For more detailed insights into November weather, you can visit Eidsvoll weather in November.
In September, the weather is markedly milder with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 25°C (77°F), averaging around 11°C (52°F). The month experiences about 94 mm (3.7 in) of precipitation over 12 days, accompanied by a relatively high humidity of 91%. In contrast, December brings much colder conditions, with temperatures dipping to a minimum of -14°C (6°F) and peaking at just 7°C (45°F), averaging -2°C (29°F). Precipitation slightly increases to 97 mm (3.8 in) over 15 days, and humidity levels rise to 98%. For more details on how December weather impacts the area, check out Eidsvoll weather in December.
As September unfolds in Eidsvoll, the weather reflects a transitional phase, where summer's warmth gives way to autumn's chill. With maximum temperatures reaching a comfortable 25°C (77°F), the month still offers moments of warmth, yet the average falls to a cooler 11°C (52°F), markedly different from the summer highs. Nights become brisk, dipping to -1°C (30°F), signaling the approach of fall. Rainfall is more frequent, with 12 days drenching the region with a total of 94 mm (3.7 in) of precipitation, contributing to the lush scenery. Coupled with high humidity levels at 91%, September is a reminder of nature's ebb and flow as it prepares for the colder months ahead. For those interested in understanding the broader trends, more detailed insights can be found at Eidsvoll Climate.