Last updated: August 27, 2025
September in Hilversum, Netherlands showcases a delightful transition from summer to autumn, highlighted by a maximum temperature of 31°C (87°F) and an average of 15°C (59°F). As days gradually cool, temperatures can drop to a refreshing minimum of 2°C (36°F). The region experiences a moderate precipitation total of 75 mm (2.9 in) over approximately 11 days, contributing to a humidity level of 83% that enhances the crispness of the air. This month captivates with its pleasant mix of warmth and moisture, creating a unique atmosphere perfect for outdoor activities and enjoying the changing foliage.
In September, Hilversum begins to transition from the sweltering heat of summer to the crispness of autumn. With minimum temperatures dipping to 2°C (36°F), the days are still warm, boasting an average of 15°C (59°F) and a pleasant maximum reaching up to 31°C (87°F). This month represents a delightful blend of late-summer warmth and early fall coolness, making it ideal for outdoor activities as the vibrant colors of autumn start to emerge. As the temperatures gradually cool in the following months, September stands out as a sweet farewell to summer's embrace, inviting residents and visitors alike to enjoy the lingering warmth of the season.
September in Hilversum, Netherlands, brings a comforting median of 75 mm (2.9 in) of precipitation, striking a balance between the wetter months of summer and the incoming autumn. With approximately 11 days of rain, residents can expect a mix of sunny spells and gentle showers, making it a transitional month where vibrant leaves begin to hint at the impending fall. This consistent rainfall aligns with the patterns seen in August, which recorded the highest levels at 84 mm, setting a strong tone for September as summer's warmth starts to fade. As the landscape shifts, this moderate precipitation prepares the ground for the heavier rains often seen in October, which averages 85 mm. Overall, September serves as a bridge, welcoming the changes of fall with a soothing rhythm of rain.
In September, Hilversum experiences a notable shift in humidity, with levels averaging at 83%. This marks a transition from the drier months of July and August, where humidity stabilized at 75%. As autumn approaches, the humidity begins to rise again, reflecting a trend of increased moisture typically seen in the later months of the year. Following September, humidity further climbs, peaking in the winter months with levels reaching 88% in both January and February. This gradual ascent from the summer’s low point showcases Hilversum's characteristic seasonal variability, as the air becomes richer and more saturated, signaling the onset of the wetter months ahead.
As September rolls into Hilversum, the UV Index settles at a moderate 5, indicating a gradual decline from the high levels of summer. With a burn time of 30 minutes, it's essential for residents and visitors to remain mindful of sun exposure, especially as the days grow shorter. This shift reflects a transition from the intense UV Index peak of 8 experienced in July and June to a more manageable level, encouraging outdoor activities while still prioritizing skin protection. Looking forward, October sees a further drop to an index of 3, reinforcing the trend of declining UV exposure as the autumn season sets in. Stay informed and enjoy the changing seasons safely by checking the Hilversum UV Index.
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In September, Hilversum basks in a warm glow with 324 hours of sunshine, reflecting the lingering warmth of summer as it transitions into autumn. This month showcases a delightful balance, following a peak in sunshine during the vibrant months of July and August, which boasted 417 and 393 hours respectively. Although September marks a noticeable drop in daylight hours compared to the summer, it still offers a generous amount of sunshine, outshining the colder months ahead. With October's sun fading to 238 hours, September serves as a gentle reminder of the bright days just past, inviting the community to savor every sunlit moment before the darker season sets in.
In September, Hilversum experiences a 32% chance of sunny weather, which aligns with the summer months of July and August. This percentage indicates a relatively stable likelihood of sunshine as the season transitions into autumn. Compared to the earlier months of the year, like March's 34% and April's 40%, September offers a consistent but slightly diminished chance for clear skies. As autumn approaches, the weather patterns shift, leading to a more variable climate, yet September maintains a respectable level of sunshine that can still invite outdoor activities. Enjoying the last warm days of the year is a delightful possibility, given this favorable forecast.
As summer transitions into autumn in Hilversum, Netherlands, September marks a notable shift in daylight duration. After basking in 16 hours of sunlight during the peak months of June and July, the daylight gradually diminishes to 12 hours by the end of September. This reduction reflects a natural rhythm, as days grow shorter leading into the cooler months. Following a vibrant August, where daylight reached 14 hours, the decline serves as a gentle reminder of the changing seasons. The light still lingers pleasantly, allowing for outdoor activities, yet hints at the early evenings that October will soon bring, with only 10 hours of daylight to enjoy.
As September brings the gentle caress of autumn to Hilversum, the average wind speed drops to 3.2 m/s (7 mph), marking one of the calmer months of the year. This decrease follows a trend of dwindling winds since the summer months, where July and August enjoyed relatively brisk breezes averaging 3.4 m/s and 3.9 m/s, respectively. While the wind in September is notably softer, it's a prelude to the seasonal shift, as wind speeds will pick up again in October, reaching 4.6 m/s (10 mph). The transition from summer's lively gusts to autumn's more subdued sighs creates a tranquil atmosphere, perfect for embracing the beauty of changing leaves and the onset of cooler days.
Weather in Hilversum varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Hilversum, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is characterized by a wide range of temperatures, with a minimum of 2°C (36°F), an average of 15°C (59°F), and a maximum of 31°C (87°F). This month sees significant cloud cover and rainfall, averaging 75 mm over about 11 days, while humidity levels hover around 83%. On the other hand, January brings colder temperatures, with a minimum of -8°C (18°F), an average of 4°C (40°F), and a maximum of 14°C (58°F). Although it is generally drier with 58 mm of precipitation over 12 days, January also experiences higher humidity at 88%. For those interested in detailed climate information, you can check Hilversum weather in January.
Comparing the weather in September and February reveals distinct seasonal contrasts. In September, temperatures range from a mild 2°C (36°F) at night to a warm average of 15°C (59°F), peaking at 31°C (87°F) during the day. The month experiences approximately 75 mm (2.9 in) of precipitation over 11 days, with humidity levels averaging around 83%. In contrast, February experiences much colder temperatures, with lows plunging to -11°C (13°F) and an average of only 5°C (41°F), reaching a maximum of 18°C (65°F). Precipitation in February is slightly lower at 71 mm (2.8 in) spread over 12 days, and humidity is higher at 88%. For a more detailed look at February's climate, visit Hilversum weather in February.
September and March present notable contrasts in weather patterns. In September, temperatures typically range from a cool 2°C (36°F) at night to a warm 31°C (87°F) during the day, with an average of 15°C (59°F). The month experiences 75 mm (2.9 in) of precipitation over about 11 days, and humidity levels are relatively high at 83%. In contrast, March features much colder temperatures, with nighttime lows dipping to -8°C (17°F) and daytime highs reaching a comfortable 21°C (71°F), averaging around 7°C (44°F). While March sees a slightly lower total precipitation of 72 mm (2.8 in), it is spread over 15 days, resulting in a humidity level of 86%. This comparison highlights the transition from the warmth and moisture of early fall to the chill and gradual warming of early spring. For more detailed insights, check out Hilversum weather in March.
Comparing the weather in September and April reveals notable differences in temperature and precipitation patterns. In September, temperatures range from a minimum of 2°C (36°F) to a maximum of 31°C (87°F), with an average of 15°C (59°F). The month experiences higher precipitation, averaging 75 mm (2.9 in) over 11 days, while maintaining a relatively high humidity level of 83%.
In contrast, April tends to be cooler, with temperatures fluctuating between a minimum of -3°C (27°F) and a maximum of 27°C (81°F), averaging at 10°C (49°F). It has less precipitation, totaling 43 mm (1.7 in) over 10 days, and slightly higher humidity at 84%. For a deeper understanding of the typical weather conditions during April, check out Hilversum weather in April.
September and May present contrasting weather patterns, though both months reach similar maximum temperatures of around 31°C (87°F and 89°F, respectively). In September, the average temperature sits at 15°C (59°F) with a minimum of 2°C (36°F), while May offers a slightly cooler average of 13°C (56°F) and a minimum of 0°C (33°F). Additionally, September experiences more precipitation, totaling 75 mm (2.9 in) over 11 days, compared to May's 64 mm (2.5 in) over 13 days. Humidity levels are also a bit higher in September at 83%, compared to 80% in May. For more details on May weather, check out Hilversum weather in May.
In comparing the weather of September and June, we can observe some noteworthy differences. September starts with cooler minimum temperatures, dipping to around 2°C (36°F), while June presents a milder minimum of 7°C (45°F). The average temperatures reflect this change as well, with September averaging 15°C (59°F) compared to June's 18°C (64°F). Both months experience similar levels of precipitation, with September receiving 75 mm (2.9 in) over 11 days and June seeing slightly more at 76 mm (3.0 in) over 13 days. However, the humidity is higher in September at 83%, compared to June’s 75%. This culminates in a distinctly cooler and wetter feel in September than in June. For more detailed information, you can check Hilversum weather in June.
The weather in September presents a wider temperature range compared to July, with minimum temperatures dropping to 2°C (36°F) and maximum temperatures reaching up to 31°C (87°F). In contrast, July typically experiences milder nights with a minimum of 7°C (45°F) and hotter days peaking at 39°C (102°F). Both months receive a similar amount of precipitation, around 75 mm, but September sees rainfall over 11 days, while July has slightly more with 13 days. Additionally, September’s humidity is noticeably higher at 83%, compared to July’s 75%, making September feel more muggy. For a more detailed look at July weather, check Hilversum weather in July.
September's weather exhibits a noticeable drop in temperature compared to August, with minimums dipping to 2°C (36°F) and an average of 15°C (59°F), whereas August boasts a minimum of 7°C (46°F) and an average of 18°C (65°F). The maximum temperatures in September reach 31°C (87°F), slightly lower than August's peak of 34°C (94°F). Additionally, September experiences slightly less precipitation at 75 mm (2.9 in) over 11 days, compared to August's 84 mm (3.3 in) spread over 16 days. Humidity also sees an increase in September, sitting at 83% compared to August’s 75%. For more details on August weather, check out Hilversum weather in August.
In September, the weather typically features a wider temperature range, with lows of 2°C (36°F) and highs reaching up to 31°C (87°F), resulting in an average temperature of 15°C (59°F). The month experiences moderate precipitation of 75 mm (2.9 in) over about 11 days, while humidity hovers around 83%. In contrast, October sees a slight decrease in average temperatures, which fall to 12°C (54°F) with minimums around 1°C (34°F) and maximums of 26°C (79°F). Rainfall increases to 85 mm (3.4 in) spread across 14 days, resulting in a marginally higher humidity at 86%. For more details, you can check the Hilversum weather in October.
September weather is characterized by warmer temperatures, with a minimum of 2°C and an average high of 31°C, making it quite pleasant for outdoor activities. In contrast, November experiences cooler conditions, featuring a minimum temperature of -3°C and a significantly lower average of 7°C. While both months see precipitation over 11 days, September receives more rainfall at 75 mm compared to November's 50 mm. Interestingly, November has a slightly higher humidity level at 87%, creating a damp chill in the air. For a more detailed look at November weather, you can check Hilversum weather in November.
September and December offer distinctly different weather experiences. In September, temperatures range from a cool 2°C (36°F) at night, reaching an average of 15°C (59°F) during the day, and peaking at 31°C (87°F). This month typically sees about 75 mm (2.9 in) of precipitation spread across 11 days, with humidity around 83%. In contrast, December experiences colder temperatures with a minimum of -4°C (24°F), an average of 5°C (42°F), and a maximum of only 14°C (57°F). Precipitation increases slightly to 86 mm (3.4 in), occurring over 17 days, and humidity remains high at 86%. For more detailed weather information, you can check Hilversum weather in December.
As September descends upon Hilversum, it brings a fascinating transition from the summer warmth to the crispness of autumn. With temperatures fluctuating between mild and cool, the month often showcases both sunny days and the occasional rainy spell, contributing to its charm. Unlike the sweltering days of July and August, September offers a more refreshing climate, with heightened humidity levels and a notable chance of showers that keeps the landscape vibrant. For those curious about the broader climatic trends in the area, more insights can be found at Hilversum Climate.