Last updated: October 30, 2025
In September, Ventspils, Latvia experiences a delightful transition from summer to autumn, with an average temperature of 15°C (59°F). The warmest days can reach a pleasant 23°C (74°F), while cooler nights dip to around 8°C (46°F). This month is characterized by a relatively high humidity level of 85%, contributing to an overall refreshing atmosphere. However, travelers should be prepared for rain, as 121 mm (4.7 in) of precipitation falls over 15 days, offering a unique charm to the coastal city. Whether you’re exploring its sandy beaches or historic sites, September in Ventspils promises a blend of cool breezes and occasional showers, making it a captivating destination during the late summer months.
In Ventspils, Latvia, September marks a transition into the refreshing embrace of autumn, showcasing mild temperatures that invite both residents and visitors to enjoy the outdoors. With minimums around 8°C (46°F) and average highs reaching 23°C (74°F), the month presents a comfortable climate perfect for exploring the city's rich maritime heritage. This gradual cooling is evident as the average temperature settles at 15°C (59°F), serving as a gentle reminder of the approaching winter months. Compared to the summer heat that peaks in August, September offers a delightful reprieve, making it an ideal time to savor the lingering warmth before the chill sets in.
September in Ventspils, Latvia, marks a distinct shift in the climate as the month experiences a significant uptick in precipitation. With 121 mm (4.7 in) of rainfall over 15 days, September stands out as one of the wetter months of the year. This increase comes on the heels of the summer months, which saw rainfall amounts gradually rising from 33 mm (1.3 in) in May to 95 mm (3.7 in) in August. As autumn approaches, the trend continues upward, culminating in October's even higher average of 142 mm (5.6 in). This transition not only highlights a seasonal shift but also sets the stage for a wetter and cooler climate as Ventspils moves into the heart of fall.
In September, Ventspils, Latvia experiences a significant shift as humidity levels settle at 85%, marking a transition from the summer months. This slight decline from August's 81% hints at the onset of autumn, yet it remains noticeably high. Observing the year’s progression, the months from January to April showcase exceptionally high humidity, ranging between 87% to 90%. A dip is seen in May and June, where humidity levels fall to 77% and 79% respectively, before stabilizing around 79%-81% during the peak of summer. As the year progresses towards autumn, humidity levels rise again, creating a rhythmic pattern of moisture in the air. The return to 89% in October foreshadows the dampness typical of the region’s winter months, when humidity consistently stays elevated through to December. Overall, September's humidity can be seen as a precursor to the cooler, wetter months ahead, bridging the gap between summer's warmth and winter's chill.
As September arrives in Ventspils, Latvia, the UV Index reflects a gentle decline, registering at 4, placing it in the moderate exposure category. This signals a transition from the high summer months, where the index peaked at 7 in July and June, requiring vigilance with a burn time of just 25 minutes. With temperatures slowly cooling, September's burn time increases back to 30 minutes, allowing for more leisurely outdoor activities without immediate risk of sunburn. As the sun’s intensity softens, this month encourages residents to enjoy the outdoors while remaining mindful of the UV exposure. For more insights, check out the detailed Ventspils UV Index.
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In Ventspils, Latvia, September marks a beautifully radiant transition as summer wanes, with a generous 319 hours of sunshine illuminating the days. This month showcases a notable decline from the sun-drenched heights of June and July, which boast nearly 475 hours, yet still outshines the gloomier months ahead. As autumn approaches, the sun begins to retreat, but September maintains a vibrant glow compared to the winter months, where sunlight dips dramatically to just 90 hours in December. The steady decrease from summer to autumn is a gentle reminder of nature's rhythm, inviting locals and visitors alike to savor the lingering warmth and bright skies before the cold sets in.
In Ventspils, Latvia, the likelihood of sunny weather in September stands at 32%, reflecting a noticeable decline from the summer months. As the sun-kissed days of June (68%) and July (54%) give way to the cooler embrace of autumn, this percentage signals a transition towards cloudier skies. Interestingly, September's sunshine chances are slightly lower than those of May (38%) and August (38%), indicating that while summer's warmth lingers, the days are gradually shortening. As the year progresses, trends show a steady decrease in sunshine hours, with October and the subsequent months facing even lower probabilities. Thus, while September offers glimpses of sun, it also invites the crisp air and falling leaves that herald the approaching autumn.
As summer gradually gives way to autumn in Ventspils, Latvia, September ushers in a noticeable shift in daylight hours. Following the sun-drenched months of June and July, which bask in an impressive 17 hours of daylight, September settles into a more moderate rhythm with 12 hours of sunlight. This transition from the height of summer to the onset of fall is characterized by a steady decline in daylight, with October further reducing visibility to just 10 hours. As daylight begins to dim, it hints at the impending winter months where long nights become the norm again, reminding us of nature's cyclical dance between light and darkness.
In September, Ventspils experiences a continuation of the brisk winds that characterize the earlier months of the year, with an average wind speed of 7.0 m/s (16 mph). This aligns with the winds of January through August, suggesting a seasonal consistency that carries into late summer and early autumn. However, as the month transitions, a noticeable uptick in wind speeds is expected in October, where it rises to 8.3 m/s (19 mph), hinting at the looming power of autumn. The gradual decline in wind speed from the spring's peak of 7.5 m/s (17 mph) in April to 4.3 m/s (10 mph) in June underscores the region's climatic shifts, making September a point of stability before the energetic gales of fall sweep in. With its steady breeze, September serves as a gentle reminder of the vibrant changes that lie ahead, inviting both reflection and anticipation.
Weather in Ventspils varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ventspils, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is significantly milder, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 23°C (74°F) and an average of 15°C (59°F). This month experiences about 121 mm (4.7 in) of precipitation over 15 days, accompanied by a humidity level of 85%. Conversely, January brings much colder conditions, with temperatures dropping to a minimum of -7°C (20°F) and peaking at 8°C (46°F), averaging just 2°C (35°F). The precipitation in January is lower, at 54 mm (2.1 in), though it still occurs over 14 days, and humidity rises slightly to 90%. For more detailed insights on January weather, you can check Ventspils weather in January.
September weather is significantly milder compared to February, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 23°C (74°F), and an average of 15°C (59°F). This month experiences considerably more rainfall, totaling 121 mm (4.7 in) over approximately 15 days, while maintaining a high humidity of 85%. In contrast, February is much colder, with temperatures dipping as low as -11°C (12°F) and averaging just 1°C (34°F), peaking at a maximum of 8°C (47°F). This winter month sees less precipitation at 53 mm (2.1 in) over 11 days, accompanied by slightly higher humidity at 89%. For more detailed insights about February weather, check out Ventspils weather in February.
When comparing the weather in September and March, notable differences emerge. September enjoys milder temperatures, ranging from a minimum of 8°C to a maximum of 23°C, with an average of 15°C, while March is consistently colder, with temperatures ranging from -11°C to a mere 9°C, averaging just 2°C. Additionally, September experiences significantly more rainfall, totaling 121 mm over 15 days, compared to March’s 54 mm across 13 days. The humidity is also slightly higher in March at 89%, compared to September's 85%. For a more detailed look at March weather, you can check out Ventspils weather in March.
When comparing the weather in September and April, notable differences emerge. September enjoys relatively mild temperatures, ranging from a minimum of 8°C (46°F) to a maximum of 23°C (74°F), with an average of 15°C (59°F). It experiences higher precipitation, totaling 121 mm (4.7 in) over 15 days, contributing to a humid atmosphere at 85%. In contrast, April is much cooler, with temperatures dipping as low as -1°C (30°F) and peaking at 17°C (63°F), averaging just 5°C (41°F). Despite having lower precipitation of 36 mm (1.4 in) over 8 days, the humidity remains similar at 87%. For a closer look at the nuances of April weather, you can explore Ventspils weather in April.
September and May offer distinctly different weather experiences. September, with its mild temperatures, ranges from a minimum of 8°C (46°F) to a pleasant maximum of 23°C (74°F), along with higher humidity levels at 85%. The month sees significant rainfall, with precipitation totaling 121 mm (4.7 in) spread over 15 days. In contrast, May features cooler temperatures, peaking at 18°C (65°F) and starting from a minimum of 2°C (35°F). May is considerably drier, receiving only 33 mm (1.3 in) of rainfall over just 7 days and slightly lower humidity at 77%. For more detailed insights into the weather in May, check out Ventspils weather in May.
In comparing the weather of September and June, September tends to be cooler, with average temperatures ranging from a minimum of 8°C (46°F) to a maximum of 23°C (74°F), while June offers slightly warmer conditions, with temperatures from 8°C (47°F) to a peak of 26°C (78°F). Precipitation levels are significantly higher in September, accumulating 121 mm (4.7 in) over 15 days, compared to June's 46 mm (1.8 in) which typically sees rain for only 7 days. Humidity also varies, with September experiencing a higher humidity level of 85% compared to June's 79%. For more details, check out Ventspils weather in June.
When comparing the weather in September to that of July, notable differences emerge in temperature and precipitation patterns. September experiences cooler temperatures, with a minimum of 8°C (46°F), an average of 15°C (59°F), and a maximum of 23°C (74°F). In contrast, July is generally warmer, featuring a minimum of 12°C (54°F), an average of 18°C (64°F), and a maximum of 25°C (77°F). Rainfall is more frequent in September, with a total precipitation of 121 mm (4.7 in) over 15 days, compared to July's 84 mm (3.3 in) across just 9 days. The humidity in September is slightly higher at 85%, whereas July has a humidity level of 79%. For more specific details on July conditions, you can visit Ventspils weather in July.
In comparing the weather of September to that of August, it's clear that September tends to be cooler and wetter. In September, temperatures range from a minimum of 8°C (46°F) to a maximum of 23°C (74°F), with an average temperature of 15°C (59°F). In contrast, August enjoys milder temperatures, with minimums around 14°C (57°F) and maximums reaching up to 26°C (79°F), resulting in an average of 18°C (65°F). Additionally, September experiences higher precipitation, totaling 121 mm (4.7 in) over 15 days, compared to August's 95 mm (3.7 in) across the same number of wet days. The humidity also slightly increases in September to 85%, compared to 81% in August. For more details, check out Ventspils weather in August.
In September, temperatures range from a mild minimum of 8°C (46°F) to a comfortable maximum of 23°C (74°F), with an average of 15°C (59°F). The month experiences significant rainfall, totaling 121 mm (4.7 in) over 15 days, while humidity levels are relatively high at 85%. In contrast, October brings cooler temperatures, with a minimum of 3°C (37°F), an average of 11°C (52°F), and a maximum of 18°C (65°F). Precipitation increases slightly to 142 mm (5.6 in) over 19 days, accompanied by a rise in humidity to 89%. For a detailed look at October's weather specifics, visit Ventspils weather in October.
In September, the weather tends to be milder with average temperatures ranging from a minimum of 8°C (46°F) to a maximum of 23°C (74°F), making it a pleasant time for outdoor activities. However, this month also experiences considerable rainfall, with precipitation occurring on about 15 days and a total of 121 mm (4.7 in) of rain, accompanied by high humidity levels of 85%.
In contrast, November ushers in significantly cooler temperatures, with averages dipping to a minimum of -2°C (28°F) and a maximum of 14°C (58°F). Although precipitation decreases slightly to 103 mm (4.0 in), it occurs over more days—18 in total—resulting in an even higher humidity level of 90%. This shift illustrates a transition from the relatively warm and wet early autumn to the colder and damp conditions typical of late fall. For more detailed insights, check Ventspils weather in November.
In September, the weather begins to transition into autumn, with average temperatures ranging from a mild 15°C (59°F) to a maximum of 23°C (74°F). The month experiences relatively high precipitation, totaling 121 mm (4.7 inches) over 15 days, and humidity levels hover around 85%. In contrast, December brings much colder temperatures, averaging just 3°C (38°F) and peaking at 8°C (48°F), with a minimum that can drop to -8°C (17°F). Although it is slightly drier, with 78 mm (3.1 inches) of precipitation over 19 days, the humidity increases to 90%. For further details on the winter weather, you can visit Ventspils weather in December.
As September ushers in the early whispers of autumn, Ventspils experiences a noticeable shift in weather, distinguishing it from the balmy summer months. With average temperatures settling around a crisp 15°C, the month offers a soulful balance of warmth and coolness, inviting nature lovers to experience the change of seasons. While the 85% humidity clings to the air, an uptick in precipitation, with about 15 rainy days, marks this month as one defined by a lush, vibrant environment. Although summer's heat recedes, September’s charm lies in its serene landscapes and gentle breezes, making it an ideal time to appreciate the beauty of nature. To learn more about this captivating destination, visit Ventspils Climate.