Last updated: August 27, 2025
September in Leeuwarden, Netherlands brings a delightful transition into autumn, featuring a maximum temperature of 27°C (80°F), complemented by an average of 15°C (59°F). The month is characterized by a cooler minimum of 7°C (45°F), creating a refreshing climate. Despite this warmth, residents can expect a fair share of rain, with 81 mm (3.2 in) of total precipitation over approximately 13 days. The high humidity, averaging around 83%, adds a touch of moisture to the air, making September a uniquely crisp yet cozy time to experience the charm of this Dutch city.
In September, Leeuwarden experiences a gentle transition from summer to autumn, with temperatures that reflect this delightful shift. The minimum temperature hovers around 7°C (45°F), providing a coolness that hints at the changing seasons, while the average temperature reaches a comfortable 15°C (59°F). As the sun still warms the day, highs can soar to 27°C (80°F), creating ideal conditions for enjoying the city’s outdoor cafes and scenic parks. This month stands out for its pleasant blend of cool mornings and warm afternoons, making it a perfect time to explore the vibrant streets of Leeuwarden before the chill of October sets in.
In September, Leeuwarden experiences a notable transition as summer wanes, bringing 81 mm (3.2 in) of rainfall over 13 days. This precipitation represents a slight decrease from the previous month, yet it remains significant enough to signify the onset of autumn. As the rains become more frequent, contrasting with August's peak of 100 mm, this month typically marks the start of a wetter season, echoing the trend observed in the previous months of July and August. As temperatures cool and clouds gather, residents can expect the lush landscapes of the Netherlands to thrive amid the changing weather, highlighting September's role as a bridge between the warmth of summer and the chill of fall.
In September, Leeuwarden experiences a noticeable shift in humidity, with levels reaching 83%. This marks a slight increase from the low of 75% seen during the summer months of June to August, suggesting a transition as the season changes. Compared to the cooler months that follow, September's humidity is relatively moderate, still lower than the highs of January and February, which hover around 88%. As autumn approaches, the humidity begins to climb again, hinting at the dampness often characteristic of the region as it gears up for the wetter months ahead. This gradual rise encapsulates the seasonal ebb and flow of moisture in the air, a hallmark of Leeuwarden's climate.
As the summer fades into autumn, September in Leeuwarden sees a moderate UV Index of 5, signaling a shift from the intense sunlight of the peak summer months. With a burn time of 30 minutes, this month's UV exposure category is considered moderate, making it essential for residents and visitors to take precautions, especially during midday sun. While sunlight intensity decreases from the highs of July and August, a calm September still invites outdoor activities—just remember to apply sunscreen. As you enjoy the lingering warmth of the season, stay informed about local UV levels for a safe and enjoyable experience. For more details, visit Leeuwarden UV Index.
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As summer gracefully transitions into autumn, September in Leeuwarden, Netherlands, continues to bask in golden sunshine, with an impressive 329 hours of daylight. This month marks a delightful shift from the peak summer months, which provide an abundance of sunlight, peaking in July at 420 hours. While September experiences a noticeable decrease in daylight compared to the vibrant summer, it still offers more sun than the chilly winter months, such as January with a mere 108 hours. The gradual decline in sunshine from the dazzling May days, which boast 413 hours, heralds the arrival of fall, creating a perfect backdrop for enjoying the crisp air and the changing foliage. As daylight begins to wane, September remains a bright chapter in the year, inviting residents and visitors alike to savor the lingering warmth and beauty of the season.
As summer gives way to autumn, the likelihood of sunny weather in September in Leeuwarden stands at approximately 30%. This marks a slight drop from the peak sunny days typically seen in late spring and early summer, where chances hovered around the low to mid-40s. While September still offers a pleasant opportunity to enjoy clearer skies compared to the weary winter months, the overall trend shows a gradual decline in sunshine as the year progresses. With only a few more weeks of lingering warmth, residents and visitors may want to seize the chance to bask in the sun before the gloomier days of October set in, which offers just 28% sunshine.
As summer fades into autumn in Leeuwarden, the daylight hours begin to dwindle. September shines with a generous 12 hours of daylight, marking a gradual transition from the vibrant 16 hours enjoyed in the peak of summer. This month captures the balance of lingering light while hinting at the shorter days ahead, as daylight slowly decreases into October with just 10 hours. Notably, after April's bright 14 hours, May and June offer the most light, creating a stark contrast to the deepening shadows of the late year. Overall, September serves as a gentle reminder of summer's warmth while signaling the approach of winter's embrace, encapsulating the beauty of nature's rhythm in Leeuwarden.
As September sweeps into Leeuwarden, the transition from summer to autumn is marked by a noticeable dip in wind speed, averaging just 4.2 m/s (9 mph). This gentle breeze, softer than the gusty winds of earlier months, reflects a shift in the season's character. Throughout the summer, wind speeds remained relatively consistent, hovering between 4.0 and 5.2 m/s, but as autumn approaches, we see a clear trend of diminishing winds. Interestingly, the upcoming months promise a resurgence in wind activity, with October expected to bring wind speeds back up to 6.2 m/s (14 mph). This pattern not only highlights the seasonal changes but also enhances the charm of September's more tranquil days in the Dutch landscape.
Weather in Leeuwarden varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Leeuwarden, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is generally mild, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 27°C (80°F), resulting in an average temperature of 15°C (59°F). The month sees approximately 81 mm (3.2 in) of precipitation spread across 13 days, and humidity levels average around 83%. In contrast, January delivers much colder conditions, with temperatures dipping as low as -5°C (23°F) and peaking at 12°C (54°F), leading to an average of only 4°C (40°F). While January receives less precipitation—about 59 mm (2.3 in) over the same number of days—humidity is slightly higher at 88%. For more detailed insights, you can explore Leeuwarden weather in January.
September and February present notably different weather patterns. In September, temperatures range from a minimum of 7°C (45°F) to a maximum of 27°C (80°F), with an average of 15°C (59°F). The month experiences about 81 mm (3.2 in) of precipitation over 13 days, coupled with relatively high humidity at 83%. In contrast, February is much colder, with temperatures ranging from a minimum of -9°C (17°F) to a maximum of 15°C (59°F) and an average of just 4°C (40°F). This month sees less precipitation, totaling 61 mm (2.4 in) over 12 days, but with slightly higher humidity at 88%. For more details on February weather, you can refer to Leeuwarden weather in February.
September and March present notably different weather conditions. In September, temperatures range from a mild 7°C (45°F) to a warm 27°C (80°F), with an average of 15°C (59°F). The month experiences considerable humidity at 83% and receives 81 mm (3.2 in) of precipitation over about 13 days. Conversely, March brings cooler weather, with temperatures dipping to a minimum of -9°C (17°F) and peaking at 17°C (63°F), averaging only 6°C (43°F). The month sees slightly less precipitation at 66 mm (2.6 in) over the same number of days and a humidity level of 86%. For more details on the weather in March, visit Leeuwarden weather in March.
When comparing September and April weather, it's clear that September generally offers milder temperatures, with an average of 15°C (59°F) and maximums reaching up to 27°C (80°F). In contrast, April experiences cooler conditions, with average temperatures around 9°C (48°F) and occasional minimums dipping to -1°C (31°F). Interestingly, while September sees more precipitation (81 mm over 13 days), April experiences less with only 38 mm over 8 days. Both months hover around similar humidity levels, with September at 83% and April slightly higher at 84%. For a detailed look at April's weather specifics, check out Leeuwarden weather in April.
In comparing the weather of September and May, we notice some distinct differences. September offers warmer temperatures, with an average high of 27°C (80°F) compared to May's maximum of 28°C (83°F), although May starts off cooler with a minimum temperature of 2°C (37°F) versus September's 7°C (45°F). Both months experience notable humidity, with September slightly higher at 83% compared to May's 80%. Precipitation levels are also slightly different; September receives 81 mm (3.2 in) over 13 days, while May sees less rain at 62 mm (2.4 in) across 11 days. For those interested in a more detailed look, here’s a link to explore Leeuwarden weather in May.
September and June showcase distinct weather profiles as summer transitions into autumn. In September, temperatures range from a low of 7°C (45°F) to a high of 27°C (80°F), with an average of 15°C (59°F). The month sees about 81 mm (3.2 in) of precipitation spread over 13 days, contributing to a higher humidity level of 83%. In contrast, June offers slightly warmer conditions, with minimum temperatures of 8°C (46°F) and maximums reaching 31°C (89°F), averaging around 17°C (62°F). June experiences less rainfall, totaling 75 mm (3.0 in) over 11 days, and lower humidity at 75%. For more information, visit Leeuwarden weather in June.
In comparing the weather between September and July, September offers a cooler climate with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 27°C (80°F), averaging around 15°C (59°F). In contrast, July experiences warmer temperatures, with a minimum of 10°C (51°F) and a maximum of 33°C (92°F), resulting in a higher average of 18°C (64°F). Both months have a similar number of rainy days, with September receiving 81 mm of precipitation and July slightly more at 87 mm, but July has lower humidity at 75% compared to September's 83%. For more detailed information about July's weather, you can check out Leeuwarden weather in July.
In August, the weather in Leeuwarden tends to be warmer, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 31°C (89°F) and an average of 18°C (65°F). In contrast, September sees cooler temperatures, featuring a minimum of 7°C (45°F), an average of 15°C (59°F), and a maximum of 27°C (80°F). Additionally, August experiences more precipitation, totaling 100 mm (3.9 in) over 16 days, compared to September's 81 mm (3.2 in) across 13 days. While humidity levels are lower in August at 75%, September's humidity rises to a higher 83%. For more detailed insights, check out Leeuwarden weather in August.
September weather tends to be milder, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 27°C (80°F) and an average of 15°C (59°F). During this month, precipitation measures around 81 mm (3.2 in) over about 13 days, with a humidity level of 83%. In contrast, October sees a drop in temperatures, with a minimum of 2°C (35°F), an average of 12°C (54°F), and a maximum of 24°C (75°F). Rainfall increases slightly to 89 mm (3.5 in) over 17 days, accompanied by a slight rise in humidity to 86%. For more detailed information, you can check Leeuwarden weather in October.
In comparison to September, November ushers in a notable drop in temperatures, with averages dipping from 15°C (59°F) to just 8°C (46°F). The maximum temperature in November reaches 17°C (62°F), significantly lower than September's peak of 27°C (80°F). While both months experience considerable precipitation, November sees a reduction to 53 mm (2.1 in) over 12 days, compared to September's 81 mm (3.2 in) across 13 days. Interestingly, humidity levels increase slightly in November, reaching 87% compared to September’s 83%. For more detailed information, you can check Leeuwarden weather in November.
In Leeuwarden, the weather in September is characterized by warmer temperatures, with a minimum of 7°C (45°F) and an average of 15°C (59°F), reaching highs of 27°C (80°F). Comparatively, December sees a significant drop in temperatures, with minimums plummeting to -6°C (22°F) and an average of just 6°C (42°F), peaking at 12°C (53°F). While both months experience a similar amount of precipitation—81 mm (3.2 in) in September and 83 mm (3.3 in) in December—the number of rainy days increases in December, with rain occurring on 16 days compared to 13 days in September. Humidity also rises slightly in December to 86%, compared to 83% in September. For more detailed information, you can check Leeuwarden weather in December.
As September arrives in Leeuwarden, the weather begins to transition, showcasing a delightful mix of warmth and mildness. With temperatures that can peak at a pleasant 27°C, the month still retains a taste of summer, yet averages a cooler 15°C that invites cozy layers. Rainfall can be expected, with 81 mm over approximately half the days, contributing to the city's lush landscapes. The humidity rises to a notable 83%, creating that refreshing, crisp ambiance characteristic of early autumn. This blend of elements sets September apart from the sweltering summer months and the brisk chill of late fall. For more detailed insights into the weather patterns throughout the year, visit Leeuwarden Climate.