September Weather in Baiona, Spain

Last updated: February 6, 2025

In September, Baiona, Spain, welcomes an inviting climate characterized by a maximum temperature reaching 29°C (84°F) and a gentle average of 18°C (65°F). With a minimum temperature dropping to 10°C (50°F), the days are pleasantly warm while the evenings offer a crisp freshness. However, this month is also marked by 49 mm (1.9 in) of rainfall over approximately 7 days, contributing to a relative humidity of 71%. Overall, September in Baiona presents a delightful blend of warmth and refreshing coastal breezes, making it an ideal time for adventure or relaxation by the sea.

September Temperature in Baiona

In Baiona, Spain, September offers a delightful transition into autumn, showcasing mild temperatures that invite both locals and tourists to enjoy the outdoors. With average highs reaching 29°C (84°F), the month retains much of the summer's warmth, making it perfect for beach outings and leisurely strolls along the promenade. The evenings are pleasantly cool, with lows around 10°C (50°F), providing a refreshing contrast to the daytime heat. Overall, September strikes a beautiful balance, as it bridges the vibrant summer atmosphere with the upcoming fall season, creating an ideal time for exploring Baiona's charming coastal landscapes.

September Weather in Baiona: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Baiona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec495253556063666765605452
Data source: Temperature data for Baiona generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Baiona

In September, Baiona experiences a notable transition in its weather patterns, characterized by a relatively mild precipitation total of 49 mm (1.9 in) over approximately seven days of rain. This marks a significant decrease from the more abundant rainfall of previous months, such as March and November, which often see totals above 180 mm. The summer months, particularly July and August, exhibit minimal rainfall, with just 22 mm (0.9 in) and 27 mm (1.0 in) respectively, hinting at an extended dry spell. However, as September progresses, the light rain serves as a gentle reminder of the approaching autumn, offering a refreshing change after the summer heat while setting the stage for the wetter months ahead. This gradual shift showcases the region’s oscillating climatic rhythm, providing both a respite and a precursor to the rainfall that will intensify as the year comes to a close.

September Precipitation Trends in Baiona

The chart displays monthly precipitation patterns in Baiona, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1311731821669862232749144208243
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Baiona

As summer wanes and September arrives in Baiona, Spain, the humidity begins to show a subtle increase, settling at 71%. This marks a slight rise from the drier months of July and August, which saw low levels of 63% and 64%, respectively. This trend hints at the transition towards the wetter autumn months, with humidity levels climbing back up towards 79% in October. Interestingly, the region experiences its most humid conditions at the start and end of the year, with levels peaking at 87% in January and December. Overall, September represents a delicate balance, bridging the summer's dryness and autumn's moisture, offering a refreshing reprieve before the heavier rains of fall.

September Average Humidity in Baiona

This chart illustrates the average monthly humidity levels in Baiona, 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.
JanFebMarAprMayJunJulAugSepOctNovDec87%81%78%79%78%71%63%64%71%79%86%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Baiona

As September rolls in, Baiona, Spain experiences a noticeable shift in its UV Index, reflecting the transition from summer to autumn. With a UV Index of 7, this month's exposure category is classified as high, indicating that sun protection is essential during outdoor activities. Compared to the peak of summer, where the UV Index reaches a maximum of 10, September offers slightly longer burn times of 25 minutes, a reminder that UV radiation remains significant even as temperatures begin to cool. As the days get shorter, it's crucial to stay vigilant and safeguard your skin from potential harm. For more information on UV levels throughout the year, check out Baiona UV Index.

Maximum UV Index Levels in Baiona for September

The chart shows the monthly maximum UV Index (UVI) for Baiona 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.
JanFebMarAprMayJunJulAugSepOctNovDec2468910997632
Data source: Baiona 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 Baiona

As summer fades into autumn, September in Baiona, Spain, offers a delightful blend of warmth and light. With 342 hours of sunshine, it maintains a vibrant glow, though slightly less than the sun-soaked peak of July's 426 hours. This gradual decrease hints at the shifting seasons, yet still presents plenty of opportunities for outdoor enjoyment. The sunshine illuminates the stunning coastal views, inviting visitors to soak in the lingering summer ambiance before the cooler October arrives with its 304 hours. Overall, September serves as a beautiful transition, ensuring that Baiona remains a sunlit escape even as autumn approaches.

Monthly Sunshine Duration in Baiona: September Highlighted

The September sunshine duration represents the total number of hours Baiona 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.
JanFebMarAprMayJunJulAugSepOctNovDec177h233h307h342h398h400h426h394h342h304h237h207h
Data source: Baiona September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Baiona During September

September in Baiona, Spain, offers a moderate chance of sunny weather, with about 41% likelihood of sunshine. This marks a notable dip from the bright heights of August, which boasts a 65% chance. Interestingly, September tends to sit at a transitional point, as summer fades into autumn; it often experiences varied weather patterns. The trend shows that while sunny days may be less frequent compared to the peak months of summer, the chance of sunshine remains higher than the cooler months that follow. Visitors can expect a mix of favorable weather, making it a delightful time to enjoy the beauty of Baiona before the onset of autumn.

Percentage of Sunny Days in September in Baiona

The chart illustrates the percentage of sunny days in Baiona 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 Baiona experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec47%18%58%39%44%59%53%65%41%42%65%32%
Data source: Baiona September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Baiona in September

As summer fades into autumn, September in Baiona, Spain, ushers in a gentle decline in daylight, offering about 12 hours each day. This marks a gradual transition from the long, sun-kissed days of June and July, which peak at 15 and 14 hours, respectively. Following the lively warmth of August with its 13 hours, September strikes a balance, providing enough light for leisurely evenings while hinting at the shorter days ahead. As the year progresses, daylight dwindles again in October, dropping to 11 hours, a reminder of nature's rhythm and the approaching winter. This month serves as a beautiful bridge, celebrating the last glimmers of summer before the seasonal shift fully takes hold.

Average Daylight Hours in Baiona for September

The chart illustrates the variation in daylight duration in Baiona throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 29m10h 34m11h 57m13h 22m14h 34m15h 10m14h 51m13h 47m12h 26m11h 1m9h 47m9h 9m
Data source: Baiona daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Baiona

As summer transitions into autumn, September in Baiona presents a gentle shift in wind patterns, with an average wind speed of 3.0 m/s (7 mph), mirroring the calmness of August. This consistent breeze enhances the coastal charm, creating a serene atmosphere ideal for leisurely strolls along the picturesque shoreline. The winds soften after the more spirited breezes of early spring, where averages peaked at 5.3 m/s (12 mph) in February. While September's winds remain tranquil, they foreshadow an uptick in speed as the year progresses, with November's winds reaching 3.5 m/s (8 mph). Overall, September offers a peaceful reprieve, ushering in the beauty of autumn amidst a soothing wind that whispers tales of the summer just passed.

Average September Wind Speed in Baiona

The chart displays monthly wind speed patterns in Baiona, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.45.33.22.83.83.83.63.03.0 m/s3.03.54.2
Data source: Baiona September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Baiona Compares to Other Months

The weather in Baiona 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 Baiona and find detailed weather information for every month.

September and January present contrasting weather patterns, with September typically offering milder and warmer temperatures compared to the chill of January. In September, temperatures range from a minimum of 10°C (50°F) to a comfortable average of 18°C (65°F), reaching up to a high of 29°C (84°F). With an average precipitation of 49 mm (1.9 in) over 7 days and a humidity level of 71%, September retains a relatively pleasant atmosphere.

In stark contrast, January sees a significant drop in temperatures, with a minimum of 0°C (32°F) and an average of only 9°C (49°F), peaking at a maximum of 20°C (68°F). This month experiences higher precipitation of 131 mm (5.2 in) over 10 days and increased humidity at 87%, making for a much more damp and cooler environment. For a closer look at what January has to offer, check out Baiona weather in January.

September and February present distinctly contrasting weather conditions. In September, temperatures range from a mild 10°C (50°F) at night to a warm 29°C (84°F) during the day, with an average of 18°C (65°F). The month experiences about 49 mm (1.9 in) of precipitation over roughly 7 days, accompanied by a humidity level of 71%. In contrast, February is notably cooler, with temperatures dipping to a minimum of 2°C (36°F) and reaching a maximum of 21°C (70°F), averaging around 11°C (52°F). February is also wetter, receiving 173 mm (6.8 in) of rainfall across 13 days and higher humidity at 81%. For a more detailed look at the weather in February, you can visit Baiona weather in February.

In September, the weather is generally warmer, with temperatures ranging from a mild 10°C to a maximum of 29°C, making for an average of 18°C. The month experiences some precipitation, totaling 49 mm across about 7 days, with humidity around 71%. In contrast, March brings cooler temperatures, with lows of 2°C and highs reaching 22°C, averaging just 11°C. This month sees significantly more rainfall, with 182 mm spread over 13 days, contributing to a higher humidity level of 78%. For a detailed look at March weather, visit Baiona weather in March.

September and April present notable differences in weather patterns. September typically enjoys warmer temperatures, with a minimum of 10°C (50°F) and an average of 18°C (65°F), peaking at a comfortable 29°C (84°F). In contrast, April starts cooler, with temperatures ranging from a minimum of 3°C (38°F) to an average of 13°C (56°F), and a maximum of 25°C (77°F). Precipitation levels also differ significantly; September sees about 49 mm (1.9 in) over 7 days, while April experiences much higher rainfall at 166 mm (6.5 in) across 14 days. Additionally, April's humidity is slightly higher at 79%, compared to 71% in September. For more detailed insights into April's weather, you can visit Baiona weather in April.

In September, the weather tends to be slightly warmer, with average temperatures reaching 18°C (65°F) and maximums peaking at 29°C (84°F). In contrast, May offers cooler temperatures, where the average is around 16°C (60°F) and the maximums reach 28°C (82°F). While September has a lower total precipitation of 49 mm (1.9 in) over about 7 days, May experiences significantly more rainfall at 98 mm (3.9 in) over approximately 10 days, contributing to higher humidity levels of 78% compared to September’s 71%. For a more detailed look at May weather, check out Baiona weather in May.

In September, temperatures in Baiona typically range from a minimum of 10°C (50°F) to a maximum of 29°C (84°F), averaging around 18°C (65°F). The month sees an average precipitation of 49 mm (1.9 in) over approximately 7 days, with humidity levels remaining steady at 71%. In contrast, June experiences slightly cooler temperatures, with a minimum of 9°C (48°F), an average of 17°C (63°F), and a maximum of 27°C (81°F). This month also tends to be rainier, receiving around 62 mm (2.4 in) across about 8 days, while maintaining the same humidity level of 71%. For more detailed information on June weather, refer to Baiona weather in June.

In comparing the weather between September and July, we notice that both months experience similar maximum temperatures, peaking at around 29°C (84°F). However, September features a slightly cooler average temperature of 18°C (65°F) compared to July's average of 19°C (67°F). Additionally, September tends to be wetter, with 49 mm (1.9 in) of precipitation over 7 days, while July is drier, receiving only 22 mm (0.9 in) across 5 days. Humidity levels are also higher in September at 71%, compared to July's 63%. This means that while both months have pleasant warm days, September feels a bit cooler and more humid with increased likelihood of rain. For more details, check Baiona weather in July.

In September, the weather shows a slight cooling trend compared to August, with minimum temperatures dropping from 12°C (54°F) in August to 10°C (50°F) in September. The average temperature also decreases from 19°C (67°F) in August to 18°C (65°F) in September, while maximum temperatures are slightly lower, peaking at 29°C (84°F) in September compared to 31°C (87°F) in August. Additionally, September experiences more precipitation, with 49 mm (1.9 in) over 7 days, compared to the 27 mm (1.0 in) over just 4 days in August. The humidity rises in September to 71%, up from 64% in August, making it feel a bit more muggy as the month progresses. For more insight into August weather patterns, check out Baiona weather in August.

In September, the weather tends to be milder with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 29°C (84°F) and an average of 18°C (65°F). The month sees around 49 mm (1.9 in) of precipitation over 7 days, with a relative humidity of 71%. In contrast, October brings slightly cooler temperatures, with a minimum of 5°C (42°F) and an average of 16°C (60°F), peaking at 28°C (82°F). However, October is notably wetter, with precipitation reaching 144 mm (5.7 in) over 12 days and humidity increasing to 79%. For more detailed insights, check out Baiona weather in October.

September typically enjoys a warmer climate, with temperatures ranging from a mild 10°C (50°F) to a high of 29°C (84°F) and an average of 18°C (65°F). It experiences relatively low precipitation at 49 mm (1.9 in) across about 7 days, and humidity levels sit around 71%. In contrast, November sees a significant drop in temperatures, where the minimum settles at 4°C (39°F) and the average temperature falls to 12°C (54°F), peaking at 20°C (68°F). The month is much wetter, with 208 mm (8.2 in) of rainfall over approximately 15 days, and increased humidity at 86%. For more detailed insights on November weather, you can view Baiona weather in November.

September and December exhibit striking contrasts in weather. In September, temperatures range from a mild 10°C (50°F) at night to a warm average of 18°C (65°F) during the day, peaking at a high of 29°C (84°F). This month experiences relatively moderate precipitation, with about 49 mm (1.9 in) falling over an average of 7 days and a humidity level of 71%. In contrast, December brings a significant drop in temperature, with minimums dipping to 3°C (37°F) and a cool average of 11°C (52°F), not exceeding 18°C (65°F) at its warmest. The month is also much wetter, delivering 243 mm (9.6 in) of rain over 17 days, accompanied by higher humidity at 87%. For a detailed view of the December weather in Baiona, you can check this link: Baiona weather in December.

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Conclusion: What to Expect From September Weather in Baiona

As summer fades into autumn, September in Baiona presents a delightful shift in weather that stands apart from the sweltering heat of the previous months. With average temperatures hovering around a comfortable 18°C (65°F), residents and visitors alike can enjoy milder days punctuated by the occasional warmth reaching up to 29°C (84°F). While brief rain showers may occur on about seven days, contributing to an overall 49 mm (1.9 in) of precipitation, the 71% humidity adds a refreshing quality to the air. This transition makes September an ideal time for exploration and outdoor activities, providing a perfect blend of warm and cooler days. For more insights into the weather patterns, check out Baiona Climate.