September Weather in Viveiro, Spain

Last updated: February 6, 2025

In Viveiro, Spain, September presents a pleasant mix of warm temperatures and moderate humidity, making it an appealing destination for autumn getaways. With maximum highs reaching 31°C (88°F) and an average of 18°C (66°F), visitors can enjoy the lingering summer warmth. However, the month also brings a touch of unpredictability, as 54 mm (2.1 in) of rainfall is recorded over approximately 12 days, ensuring the lush landscapes are well-nourished. With a humidity level around 79%, the coastal town maintains a mild, comfortable atmosphere, perfect for exploring its stunning beaches and charming streets.

September Temperature in Viveiro

In Viveiro, Spain, September marks a delightful transition into early autumn, characterized by a mild warmth that lingers from summer. With minimum temperatures around 10°C (51°F) and averaging 18°C (66°F), the days can still feel quite pleasant, especially as the maximum reaches an inviting 31°C (88°F). This gradual cooling trend is evident as the month progresses, shifting from the sweltering heights of summer towards more temperate conditions. Notably, September offers a perfect balance for outdoor enthusiasts, blending warm days ideal for activities with cooler evenings inviting a cozy ambiance. As autumn approaches, this month serves as a wonderful bridge, promising both vibrant scenery and comfortable weather to explore the stunning landscapes of the Galician coast.

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

The chart illustrates September temperature patterns in Viveiro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec515252545962666765615553
Data source: Temperature data for Viveiro 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 Viveiro

In September, Viveiro experiences a gentle transition in its precipitation patterns, with a total of 54 mm (2.1 in) of rainfall spread across 12 days. This marks a slight decrease from the moist summer months that precede it, particularly August, which recorded 56 mm (2.2 in). The drier spell of July, with just 41 mm (1.6 in), makes September feel like a return to a more moderate climate as the region prepares for the wetter autumn months ahead. Notably, the rainfall in September paves the way for an upcoming increase, as October typically brings 102 mm (4.0 in), showcasing an evolving climatic rhythm in this picturesque coastal town.

September Precipitation Trends in Viveiro

The chart displays monthly precipitation patterns in Viveiro, 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.
JanFebMarAprMayJunJulAugSepOctNovDec98108110788876415654102139157
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Viveiro

As September unfolds in Viveiro, Spain, residents experience a slight dip in humidity, with levels averaging 79%. This marks a gradual decrease from the summer months, where humidity hovered around 78% in August, reflecting a transition into autumn. Throughout the year, humidity levels remain relatively high, peaking in the cooler months of December and January at 84% and 85%, respectively. Interestingly, despite the drop in September, the humidity still hovers above 75%, contributing to the region's lush landscapes. The consistent humidity levels throughout the year highlight a stable maritime climate, characteristic of this beautiful coastal town.

September Average Humidity in Viveiro

This chart illustrates the average monthly humidity levels in Viveiro, 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.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%82%83%83%83%82%78%79%82%84%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Viveiro

As summer gives way to autumn, September in Viveiro, Spain showcases a UV Index of 7, categorizing it as high. This slight dip from the scorching highs of June and July, which peaked at 10, indicates that while the risk of harm from unprotected sun exposure decreases, caution remains essential. With a burn time of just 25 minutes, sun-seekers should stay vigilant as they enjoy the milder sun. September reflects a transition toward more moderate conditions, yet the UV Index still demands attention, echoing the patterns of increasing intensity observed earlier in the summer months. For more detailed insight into UV trends throughout the year, check out the full data at Viveiro UV Index.

Maximum UV Index Levels in Viveiro for September

The chart shows the monthly maximum UV Index (UVI) for Viveiro 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.
JanFebMarAprMayJunJulAugSepOctNovDec2467910987532
Data source: Viveiro 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 Viveiro

As summer gracefully transitions to autumn, September blesses Viveiro, Spain, with a generous 339 hours of sunshine, making it one of the sunniest months of the year. This vibrant backdrop contrasts with the consistently rising hours from January to July, peaking at 417 hours in July. Although daylight begins to wane, September still shines brightly compared to the earlier months, showcasing a subtle decline as the year progresses. The warmth and luminosity of September invite both locals and visitors to relish the lingering sun before the cooler months set in, ensuring that the beauty of the Spanish coastline remains a cherished experience.

Monthly Sunshine Duration in Viveiro: September Highlighted

The September sunshine duration represents the total number of hours Viveiro 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.
JanFebMarAprMayJunJulAugSepOctNovDec172h235h307h349h397h394h417h387h339h299h231h203h
Data source: Viveiro September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Viveiro During September

In Viveiro, Spain, September finishes the summer season with a 34% chance of sunny weather, which reflects a slight decrease from the warmer months of July and August, where the probability hovered around 37% and 36%, respectively. As the year progresses into autumn, the trend shows a modest increase in sunshine chances in the following months, particularly in October, which peaks at 40%. This gradual shift highlights September as a transitional month, offering a balance of lingering summer vibes while hinting at the crisper days ahead. For those seeking a sunny escape, early autumn in Viveiro provides a delightful blend of mild weather and a reasonable chance of basking in the sun.

Percentage of Sunny Days in September in Viveiro

The chart illustrates the percentage of sunny days in Viveiro 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 Viveiro experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%20%41%31%38%30%37%36%34%40%36%30%
Data source: Viveiro September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Viveiro in September

In Viveiro, Spain, September marks a gentle transition as daylight begins its gradual descent from the longer days of summer. With 12 hours of daylight, this month serves as a bridge between the vibrant brightness of June and July, which boast a peak of 15 hours. As autumn approaches, the daylight slowly diminishes, mirroring the changing seasons, yet September still offers a generous amount of light compared to the rest of the year. Following this, October will usher in shorter days, heralding the onset of cooler months and inviting cozy evenings. Overall, September retains a balance of warmth and light, making it an ideal time to enjoy the outdoors before the days grow too short.

Average Daylight Hours in Viveiro for September

The chart illustrates the variation in daylight duration in Viveiro throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 19m10h 29m11h 57m13h 27m14h 43m15h 22m15h 1m13h 53m12h 27m10h 57m9h 39m8h 58m
Data source: Viveiro daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Viveiro

As September gently unfolds in Viveiro, Spain, the character of the wind takes on a notably milder tone, with an average speed of 3.3 m/s (7 mph). This shift marks the year's lowest wind speed, indicating a transition from the breezier summer months. Throughout the year, wind speeds have fluctuated, peaking in the colder months with averages of 5.0 m/s in January and rising to 5.6 m/s in February. By August, the wind begins to mellow, averaging 4.5 m/s (10 mph), but as September arrives, it continues to soften, creating a serene atmosphere that beckons leisurely strolls along the coastline. The trend suggests a gradual ebb in breeziness, leading into the more consistent gusts of fall, as October and November bring back stronger winds around 4.4 m/s. The gentle September winds serve as a reminder of summer's fading warmth, seamlessly ushering in the captivating charms of autumn.

Average September Wind Speed in Viveiro

The chart displays monthly wind speed patterns in Viveiro, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.05.64.44.44.54.23.64.53.3 m/s4.44.34.9
Data source: Viveiro September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Viveiro Compares to Other Months

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

September and January present quite distinct weather patterns. September tends to be warmer, with temperatures ranging from a cool 10°C (51°F) to a hot 31°C (88°F), averaging around 18°C (66°F). In contrast, January experiences much cooler temperatures, with a minimum of 3°C (37°F) and a maximum of 22°C (71°F), averaging only 10°C (51°F). Rainfall is also more pronounced in January, with 98 mm (3.8 in) of precipitation over 12 days, compared to September's 54 mm (2.1 in) on the same number of days. Humidity levels are relatively high in both months, but January might feel slightly more humid at 84%, compared to September's 79%. For more details, you can check Viveiro weather in January.

September typically boasts warmer temperatures, with daily averages around 18°C (66°F) and highs reaching up to 31°C (88°F). In contrast, February presents cooler conditions, averaging 11°C (53°F) and peaking at 21°C (70°F). While both months experience considerable rainfall, February is notably wetter, with 108 mm (4.2 in) of precipitation over 13 days compared to September's 54 mm (2.1 in) over 12 days. Additionally, humidity levels remain relatively high in both months, with February slightly more humid at 83% compared to September's 79%. For a more detailed look at February weather patterns, you can check out Viveiro weather in February.

September and March present contrasting weather characteristics. In September, temperatures range from a mild minimum of 10°C (51°F) to a warm maximum of 31°C (88°F), with an average of 18°C (66°F). The month sees approximately 54 mm (2.1 in) of precipitation over 12 days, accompanied by a humidity level of 79%. In stark contrast, March features cooler temperatures, with a minimum of just 2°C (36°F) and a maximum of 23°C (74°F), averaging at 11°C (53°F). This month experiences higher precipitation, totaling 110 mm (4.3 in) over 15 days, and slightly higher humidity at 82%. For more details on March weather, visit Viveiro weather in March.

In September, the weather tends to be warmer, with average temperatures ranging from a minimum of 10°C (51°F) to a maximum of 31°C (88°F), providing more opportunities for outdoor activities. Conversely, April is cooler, with temperatures averaging between 5°C (41°F) and 24°C (75°F), making it a month of transition as spring unfolds. While both months experience precipitation, September averages 54 mm (2.1 in) over 12 rainy days, whereas April sees slightly more rainfall at 78 mm (3.1 in) over 14 days. The humidity levels are quite similar, with September at 79% and April at 83%. For a more detailed look at April's climate, you can visit Viveiro weather in April.

September generally offers warmer temperatures compared to May, with average highs reaching 31°C (88°F) and lows around 10°C (51°F), compared to May's average highs of 26°C (79°F) and lows of 7°C (44°F). However, September also experiences slightly lower humidity at 79% versus May's 83%. In terms of precipitation, May tends to be wetter, with 88 mm (3.5 in) over about 13 days, compared to September's 54 mm (2.1 in) spread over 12 days. For more detailed insights on weather patterns during this time, you can check Viveiro weather in May.

In comparing the weather of September and June, we see slight differences in temperature and precipitation. September experiences a broader temperature range, with a minimum of 10°C (51°F) and a maximum of 31°C (88°F), resulting in a higher average temperature of 18°C (66°F). In contrast, June has a minimum of 9°C (49°F) and a maximum of 28°C (83°F), leading to a slightly lower average of 17°C (63°F). Precipitation levels are higher in June, with 76 mm (3.0 in) over 13 days compared to September's 54 mm (2.1 in) over 12 days. Humidity levels are also relatively close, with September at 79% and June slightly higher at 83%. For more detailed information, you can check this link: Viveiro weather in June.

In comparing the weather between September and July, we see some notable differences. September experiences a broader range of temperatures, with a minimum of 10°C (51°F) and a maximum reaching 31°C (88°F), resulting in a warmer average of 18°C (66°F). In contrast, July is milder, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 28°C (82°F), averaging 19°C (67°F). While both months receive precipitation, September records 54 mm (2.1 in) over 12 days, making it wetter than July, which has 41 mm (1.6 in) across just 8 days. Additionally, humidity levels are slightly higher in July at 82%, compared to 79% in September. For more information, check out Viveiro weather in July.

In comparing the weather between August and September, we observe a slight drop in average temperature from 20°C (68°F) in August to 18°C (66°F) in September. While the minimum temperatures in September are a bit cooler at 10°C (51°F) compared to August's 12°C (54°F), the maximum temperature in September can reach a high of 31°C (88°F), just slightly above August's maximum of 30°C (86°F). Both months experience similar levels of precipitation, with September receiving 54 mm (2.1 in) and August slightly more at 56 mm (2.2 in), and both months seeing rainfall on 12 days. Interestingly, humidity remains consistent, with September at 79% and August at 78%. For a more detailed look at August's weather, check out Viveiro weather in August.

As summer transitions into autumn, the weather in September offers a delightfully warm average temperature of 18°C (66°F), with highs peaking at 31°C (88°F). However, September experiences around 54 mm (2.1 in) of precipitation over 12 days, while humidity rests at a comfortable 79%. In contrast, October sees a slight drop in average temperature to 16°C (61°F) and an increase in precipitation, reaching 102 mm (4.0 in) over 14 days. Although October can bring cooler temperatures—with a minimum of 7°C (44°F)—it may also surprise with higher maximums of 32°C (90°F), alongside a marginally higher humidity level of 82%. For more detailed insights, check out Viveiro weather in October.

In September, the weather tends to be warmer with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 31°C (88°F), averaging around 18°C (66°F). The month experiences 54 mm (2.1 in) of precipitation over about 12 days, with humidity levels around 79%. In contrast, November brings cooler temperatures, with lows of 6°C (43°F) and highs reaching only 21°C (71°F), averaging just 13°C (55°F). The month sees significantly more rainfall, totaling 138 mm (5.5 in) over approximately 16 days, and humidity increases slightly to 84%. For more details on weather specifics during this month, you can check Viveiro weather in November.

In September, temperatures range from a comfortable 10°C (51°F) at night to a warm 31°C (88°F) during the day, with an average of 18°C (66°F). The month sees a moderate level of rainfall, with about 54 mm (2.1 in) over 12 days and a humidity level of 79%. In contrast, December brings cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 18°C (65°F), averaging at 12°C (53°F). Rainfall is significantly higher in December, totaling 157 mm (6.2 in) over 17 days, and the humidity also rises slightly to 85%. For more detailed information, you can visit Viveiro weather in December.

Compare Viveiro's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Viveiro

As September unfolds in Viveiro, the weather offers a delightful transition from the warm summer months to the cooler autumn days. With average temperatures hovering around a comfortable 18°C (66°F), it provides a pleasant respite from the intense heat of summer, while still allowing for some warmer peaks. The month also experiences a noticeable increase in precipitation, with rain gracing about 12 days, making it crucial for visitors to prepare accordingly. The relative humidity levels, at a stable 79%, add to the month’s mild atmosphere, creating an inviting backdrop for exploring the region’s stunning landscapes. For a deeper insight into the climate of this beautiful area, visit Viveiro Climate.