September Weather in Sanlucar de Barrameda, Spain

Last updated: February 6, 2025

September in Sanlúcar de Barrameda offers warm and inviting weather, perfect for exploring this charming coastal town. With a maximum temperature reaching 37°C (99°F), visitors can expect plenty of sunshine during the day. The average temperature hovers around a pleasant 25°C (77°F), providing comfortable evenings ideal for seaside strolls. Although the minimum temperature dips to 15°C (59°F), the climate remains mild. Rain is scarce, with only 15 mm (0.6 in) of precipitation over 3 days, ensuring mostly dry conditions. The humidity level sits at 59%, creating a warm yet manageable atmosphere for both relaxation and adventure. Enjoy the vibrant culture, exquisite gastronomy, and natural beauty of this Andalusian gem.

September Temperature in Sanlucar de Barrameda

In September, Sanlucar de Barrameda transitions from the sweltering summer heat, featuring a comfortable average temperature of 25°C (77°F). The minimum temperature settles at a mild 15°C (59°F), while daytime highs can soar up to 37°C (99°F), providing plenty of warmth for those lingering late into the season. This month marks a notable shift, as temperatures begin to cool slightly compared to the peak summer months of July and August, but the warmth remains inviting for beachgoers and outdoor enthusiasts alike. The gradual decline in maximum temperatures signals the onset of early autumn, making September a splendid time to explore the vibrant landscape and rich culture of this charming Spanish town.

September Weather in Sanlucar de Barrameda: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sanlucar de Barrameda, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec525759637074788077706056
Data source: Temperature data for Sanlucar de Barrameda generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Sanlucar de Barrameda

In Sanlúcar de Barrameda, September marks a transitional phase in weather patterns, with an average precipitation of 15 mm (0.6 in) over approximately 3 days of rainfall. This slight uptick in moisture is relatively modest compared to the wetter months that follow, such as October and November, which see 42 mm (1.6 in) and 68 mm (2.7 in) respectively. Interestingly, the dry summer months of July and August, each recording only 1 mm (0.0 in) of rainfall and no precipitation days, sharply contrast with September's light showers. This trend hints at the onset of autumn, where intermittent rains begin to nourish the landscape after the summer dry spell.

September Precipitation Trends in Sanlucar de Barrameda

The chart displays monthly precipitation patterns in Sanlucar de Barrameda, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec383079652241115426840
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sanlucar de Barrameda

In September, Sanlúcar de Barrameda experiences a notable shift in humidity, with levels rising to 59%. This marks a transition from the lowest humidity of the year during the summer months — peaking at just 51% in August. As the summer heat gives way to the cooler autumn air, the humidity begins to increase, setting the stage for a more comfortable atmosphere as temperatures start to drop. This trend continues into October, when humidity further climbs to 68%, heralding the approach of the wetter months ahead. Overall, September serves as a pivotal month, bridging the drier summer season with the more humid conditions typical of fall in this charming coastal town.

September Average Humidity in Sanlucar de Barrameda

This chart illustrates the average monthly humidity levels in Sanlucar de Barrameda, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec79%71%67%60%59%52%54%52%59%68%77%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sanlucar de Barrameda

As summer transitions to autumn in Sanlucar de Barrameda, the UV Index begins to taper off, reflecting the gradual shift in seasons. In September, the UV Index remains at a notable 9, categorized as very high, which signifies that even with the onset of fall, sun protection is still crucial with a burn time of just 15 minutes. This continuation of elevated UV levels follows a summer pattern, where values peaked at 11 in June and hovered around 10 in July and August. With the Index dropping slightly as the months progress, October sees a fall to 7 (high exposure), suggesting a more moderate sun intensity. For those enjoying the lingering warmth, understanding the UV Index is essential to stay safe. For detailed insights, visit Sanlucar de Barrameda UV Index.

Maximum UV Index Levels in Sanlucar de Barrameda for September

The chart shows the monthly maximum UV Index (UVI) for Sanlucar de Barrameda in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110109743
Data source: Sanlucar de Barrameda September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Sanlucar de Barrameda

As summer gracefully transitions into fall, September in Sanlúcar de Barrameda offers a delightful blend of warmth and sun, boasting 347 hours of sunshine. This month experiences a notable dip from the sun-soaked heights of July's 424 hours, yet it still shines brightly compared to the cooler, overcast months ahead. With sunshine steadily declining from the peak of summer, September retains more light than the approaching October, which reports 326 hours, hinting at the lingering summer spirit. The overall trend showcases a gradual descent in sunshine hours as the year progresses, but September stands out as a beautiful bridge between the vibrant summer and the softer hues of autumn. As you explore this charming coastal town, bask in the radiant light that lingers just a little longer, inviting you to savor the last rays of the season's glow.

Monthly Sunshine Duration in Sanlucar de Barrameda: September Highlighted

The September sunshine duration represents the total number of hours Sanlucar de Barrameda experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec223h275h333h358h407h414h424h397h347h326h274h267h
Data source: Sanlucar de Barrameda September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sanlucar de Barrameda During September

In Sanlúcar de Barrameda, Spain, September marks a delightful transition into autumn, with a 70% chance of sunny weather. This month follows a summer of near-constant sunshine, peaking in July with a remarkable 94% likelihood of clear skies. As the summer heat gives way, September still retains a generous amount of sunshine, significantly higher than the average during the winter months. Interestingly, the chance of sun in September is notably better than earlier months in the year like January and February, demonstrating a clear upward trend in sunlight as the year progresses. As autumn begins, visitors can relish in a blend of warm temperatures and vibrant sunsets, making September a splendid time to experience the charm of this coastal town.

Percentage of Sunny Days in September in Sanlucar de Barrameda

The chart illustrates the percentage of sunny days in Sanlucar de Barrameda throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Sanlucar de Barrameda experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%34%59%46%63%79%94%85%70%58%74%55%
Data source: Sanlucar de Barrameda September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sanlucar de Barrameda in September

As summer gracefully transitions into autumn, September in Sanlúcar de Barrameda experiences a gentle decline in daylight hours, with around 12 hours of sunlight illuminating the days. This shift follows a peak in August, where daylight reaches its zenith at 13 hours, marking the height of summer. The gradual decrease reflects a rhythmic ebb and flow of the seasons, with daylight hours steadily tapering off from the long, sun-soaked days of June and July. As the warmth of summer gives way to the cooler embrace of fall, residents and visitors alike can enjoy the softening glow of September, a time when the days are still bright, yet embrace the promise of the upcoming harvest season.

Average Daylight Hours in Sanlucar de Barrameda for September

The chart illustrates the variation in daylight duration in Sanlucar de Barrameda throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 57m10h 50m11h 58m13h 8m14h 7m14h 36m14h 21m13h 29m12h 22m11h 12m10h 11m9h 40m
Data source: Sanlucar de Barrameda daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Sanlucar de Barrameda

As summer gives way to autumn, September in Sanlúcar de Barrameda sees a gentle average wind speed of 3.0 m/s (7 mph). This marks a slight decline from the summer months, reflecting a gradual shift in the region's climatic rhythm. Notably, August recorded the lowest wind speeds of the year at 2.7 m/s (6 mph), suggesting a calmness that lingers before the breezier fall months return. The early autumnal breeze brings a refreshing quality to the air, creating a pleasant backdrop for outdoor activities and the rich cultural vibrancy that Sanlúcar is known for. Looking forward, the wind speeds are expected to remain consistent through October and November, offering a mild and inviting atmosphere for locals and visitors alike.

Average September Wind Speed in Sanlucar de Barrameda

The chart displays monthly wind speed patterns in Sanlucar de Barrameda, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.44.03.63.73.53.13.32.73.0 m/s3.13.33.9
Data source: Sanlucar de Barrameda September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Sanlucar de Barrameda Compares to Other Months

The weather in Sanlucar de Barrameda changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Sanlucar de Barrameda and find detailed weather information for every month.

When comparing the weather in September and January, it’s evident that these two months offer distinctly different conditions. September typically enjoys warmer temperatures, with a minimum of 15°C (59°F) and an average high reaching up to 37°C (99°F), while January is considerably cooler, with average temperatures ranging from a minimum of 1°C (35°F) to a maximum of 22°C (71°F). Additionally, September experiences lower humidity at 59% and minimal precipitation, with only 15 mm (0.6 in) over about three days. In contrast, January sees higher humidity levels at 79% and more significant precipitation, totaling 38 mm (1.5 in) over four days. For a more in-depth understanding of January weather, see Sanlucar de Barrameda weather in January.

The weather in September is generally warmer than in February, with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 37°C (99°F), compared to February’s cooler range of 2°C (35°F) to 25°C (78°F). September experiences less precipitation, with only 15 mm (0.6 in) over 3 days, while February sees a higher rainfall of 30 mm (1.2 in) across 4 days. Additionally, February tends to be more humid, with humidity levels at 71%, compared to September's 59%. For a detailed look at February weather specifics, you can view the following link: Sanlucar de Barrameda weather in February.

When comparing the weather in September and March, notable differences emerge. September typically boasts warmer temperatures, with a minimum of 15°C (59°F), an average of 25°C (77°F), and a maximum reaching up to 37°C (99°F). In contrast, March experiences cooler conditions, featuring a minimum of 5°C (41°F), an average of 15°C (59°F), and a maximum of 28°C (83°F). Additionally, September is relatively dry with only 15 mm (0.6 in) of precipitation over just three days, while March is wetter, receiving 79 mm (3.1 in) over nine days. Humidity levels are also slightly higher in March at 67%, compared to 59% in September. For more details, you can check Sanlucar de Barrameda weather in March.

When comparing the weather between September and April, it's evident that September is generally warmer, with average temperatures reaching around 25°C (77°F) and maximums soaring to 37°C (99°F). In contrast, April experiences cooler temperatures, with daily averages of 17°C (63°F) and maximums peaking at 31°C (88°F). Additionally, September is significantly drier, receiving only 15 mm (0.6 in) of precipitation over 3 days, while April is much wetter, with 64 mm (2.5 in) of rain falling over 9 days. Both months see similar humidity levels, with September at 59% and April slightly higher at 60%. For more detailed insights into April weather, visit Sanlucar de Barrameda weather in April.

When comparing the weather in September and May, September typically features warmer temperatures with an average of 25°C (77°F) and a maximum of 37°C (99°F), while May is cooler, averaging 21°C (70°F) with a maximum of 36°C (96°F). In September, the minimum temperature is higher at 15°C (59°F) compared to May’s 9°C (49°F). Both months see similar humidity levels at 59%, though September experiences slightly less rainfall, with 15 mm (0.6 in) over 3 days, versus May's 22 mm (0.9 in) over 4 days. For more detailed information, you can check Sanlucar de Barrameda weather in May.

When comparing the weather in September to that of June, we see a notable difference in temperature and humidity levels. September tends to be warmer on average, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 37°C (99°F), while June has slightly cooler temperatures, peaking at 40°C (105°F) and averaging 23°C (74°F). Additionally, September experiences more precipitation, averaging 15 mm (0.6 in) over three days, in contrast to June's minimal rainfall of just 4 mm (0.2 in) over one day. Humidity levels are also higher in September at 59%, compared to June's 52%. For more detailed insights, you can explore Sanlucar de Barrameda weather in June.

In comparing the weather of September and July, September tends to be slightly cooler with average temperatures around 25°C (77°F) compared to July's 26°C (78°F). Notably, September has a wider temperature range, with minimums of 15°C (59°F) and maximums reaching 37°C (99°F), while July's minimums are a bit higher at 17°C (62°F) and maximum temperatures peaking at 41°C (106°F). July also stands out for its exceptionally low precipitation, registering only 1 mm (0.0 in) over the month, whereas September experiences light rainfall of 15 mm (0.6 in) over three days, resulting in higher humidity levels of 59% compared to July's 54%. For a more detailed look at July's weather patterns, you can explore Sanlucar de Barrameda weather in July.

In comparing the weather between September and August, there are notable differences in temperature and precipitation. September experiences milder temperatures with a minimum of 15°C (59°F), an average of 25°C (77°F), and a maximum of 37°C (99°F), which is cooler than August’s minimum of 17°C (63°F), average of 27°C (81°F), and maximum of 40°C (105°F). Additionally, September sees a slight increase in precipitation, with 15 mm (0.6 in) recorded over three days, while August remains dry, receiving only 1 mm (0.0 in) and no rainy days. Humidity levels in September are also higher at 59%, compared to August’s 51%. For more detailed insights, check out Sanlucar de Barrameda weather in August.

September and October exhibit notable differences in weather. September experiences warmer temperatures, with a minimum of 15°C (59°F) and a maximum of 37°C (99°F), while October cools down, featuring a minimum of 9°C (48°F) and a maximum of 34°C (93°F). Additionally, October sees increased precipitation, with 42 mm (1.6 in) over 5 days, compared to September’s 15 mm (0.6 in) spread over just 3 days. Humidity also rises in October, averaging at 68%, compared to September's 59%. For more specific details on October weather, you can check Sanlucar de Barrameda weather in October.

In September, the weather is generally warm and pleasant, with average temperatures around 25°C (77°F) and maximums reaching up to 37°C (99°F). This month typically experiences minimal rainfall, with only about 15 mm (0.6 in) over approximately 3 days, and humidity levels at a moderate 59%. In contrast, November sees a significant drop in temperatures, with averages around 16°C (60°F) and minimums plummeting to 5°C (42°F). The month is much wetter, receiving about 68 mm (2.7 in) of precipitation across 8 days, and the humidity rises to 77%. For a detailed look at November weather in Sanlucar de Barrameda, you can click on this link: Sanlucar de Barrameda weather in November.

In September, the weather in Sanlucar de Barrameda is considerably warmer, with average temperatures around 25°C (77°F) and maximums reaching up to 37°C (99°F). The humidity is moderate at 59%, allowing for warm and sunny days, though it experiences some light precipitation, totaling about 15 mm over just three days. In contrast, December brings a notable drop in temperature, with averages around 13°C (56°F) and maximums not exceeding 23°C (74°F). The month is cooler and wetter, with 40 mm of precipitation spread across five days, leading to higher humidity levels at 81%. For a detailed comparison and more information, check out Sanlucar de Barrameda weather in December.

Compare Sanlucar de Barrameda's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Sanlucar de Barrameda

As September unfolds in Sanlucar de Barrameda, the weather begins to transition from the sweltering summer heat to more moderate temperatures, offering a delightful blend of warmth and refreshment. With an average temperature around 25°C (77°F) and maximums occasionally reaching up to 37°C (99°F), visitors can enjoy the sun while also experiencing the crispness of early autumn. The month typically sees only a few days of light precipitation, allowing for plenty of sunny moments by the coast. This unique climate characteristic makes September an ideal time to explore the region's beautiful landscapes and cultural attractions. For a deeper dive into the area's weather patterns, check out Sanlucar de Barrameda Climate.