September Weather in Vielha, Spain

Last updated: February 6, 2025

In September, Vielha, Spain, offers a mild and varied climate perfect for early autumn exploration. With temperatures ranging from a maximum of 23°C (74°F) to a minimum of 0°C (31°F), visitors can experience refreshing days and cool nights. The average temperature sits around 12°C (53°F), providing a comfortable backdrop for outdoor activities. However, be prepared for frequent rain, as the region sees an average precipitation of 115 mm (4.5 in) over 18 days, coupled with a humidity level of 73% that adds to the crisp mountain air. Embrace the season and enjoy the beautiful landscapes that come alive in this picturesque setting.

September Temperature in Vielha

In September, Vielha, Spain, gracefully transitions from the warmth of summer to the crispness of autumn. With minimum temperatures averaging around 0°C (31°F) and maximums peaking at 23°C (74°F), visitors can enjoy pleasantly mild days perfect for outdoor activities. The average temperature of 12°C (53°F) invites leisurely exploration of the stunning Pyrenean landscapes, as the summer crowd begins to wane. As the month progresses, you'll notice a gentle decline in temperatures, hinting at the colder months ahead, yet still allowing for enjoyable afternoons under sunny skies. This comfortable climate makes September an ideal time to experience Vielha's natural beauty before the chill of winter sets in.

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

The chart illustrates September temperature patterns in Vielha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec303436414856606053463632
Data source: Temperature data for Vielha 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 Vielha

September in Vielha, Spain, marks the shift from the summer heat to the cool embrace of autumn, accompanied by significant precipitation. With 115 mm (4.5 in) of rainfall over 18 days, September experiences a moderate downpour that plays a vital role in rejuvenating the lush landscapes. This month sits comfortably within the trend of increasing rainfall from earlier months, particularly July and August, which recorded 142 mm (5.6 in) and 131 mm (5.2 in) respectively. While September's precipitation sees a slight decrease compared to the lush summer months, it maintains a robust rhythm, ensuring the valley remains vibrant and alive. As the days get shorter and cooler, this rainfall sets the stage for the stunning autumn scenery that follows in the months ahead.

September Precipitation Trends in Vielha

The chart displays monthly precipitation patterns in Vielha, 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.
JanFebMarAprMayJunJulAugSepOctNovDec82741061291571801421311159899129
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Vielha

In Vielha, Spain, September marks a subtle transition in humidity levels, settling at 73%, a slight dip from the summer months. This change reflects a broader trend as humidity wanes gradually from the peak of 70% in August, suggesting the onset of cooler, crisper autumn air. Throughout the year, Vielha experiences its highest humidity levels in the winter months, reaching 87% in January and November. As the seasons shift, the consistent decline from January through August demonstrates an overall trend towards dryer conditions, before a resurgence in moistness as October approaches. This rhythm of humidity not only enhances the region's natural beauty but also influences the local climate, making it a picturesque destination throughout the year.

September Average Humidity in Vielha

This chart illustrates the average monthly humidity levels in Vielha, 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%83%80%77%75%74%72%70%73%82%87%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Vielha

In September, Vielha, Spain experiences a UV Index of 8, categorized as very high, which means sun exposure can lead to skin damage in as little as 15 minutes. This marks a notable shift from the peak summer months, where the UV Index reaches extreme levels, particularly in June and July. As summer transitions into autumn, the UV Index decreases, but remains significant enough to warrant caution. Visitors and locals alike should stay vigilant during midday hours, ensuring they protect their skin while enjoying the stunning landscapes of the Pyrenees. For more information on UV levels throughout the year, check out the detailed insights on the Vielha UV Index.

Maximum UV Index Levels in Vielha for September

The chart shows the monthly maximum UV Index (UVI) for Vielha 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.
JanFebMarAprMayJunJulAugSepOctNovDec3568101111108642
Data source: Vielha 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 Vielha

September in Vielha, Spain, boasts a delightful 343 hours of sunshine, marking the transition into autumn with a warm embrace. As summer wanes, the sunlight begins to soften from the peak 423 hours in July, yet remains abundant compared to the early months of the year. The trend reflects a gradual decline from the vibrant summer, but September still holds on to a generous amount of light, providing a picturesque backdrop for outdoor adventures. With the month preceding it seeing a robust 394 hours in August, nature's brilliance lingers, offering visitors a chance to soak in the pleasant weather before the cooler days of October arrive, which brings 307 hours of sunshine. This delightful balance of light and warmth makes September an ideal time to explore everything Vielha has to offer.

Monthly Sunshine Duration in Vielha: September Highlighted

The September sunshine duration represents the total number of hours Vielha 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.
JanFebMarAprMayJunJulAugSepOctNovDec198h255h324h344h393h405h423h394h343h307h253h244h
Data source: Vielha September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Vielha During September

In Vielha, Spain, September offers a less favorable chance of sunny weather, with only a 21% likelihood of clear skies. This marks a noticeable dip compared to the preceding summer months, where July and August boast significantly higher probabilities of 40% and 42% respectively. September’s drop in sunshine can be attributed to the transitional nature of the season, moving from the warm summer days toward the crispness of autumn. Interestingly, while summer peaks in sunny days, October follows with a more promising 43% chance of sun, indicating that the region can still enjoy pleasant weather even as it heads into fall. This trend highlights the variable climate of Vielha, where sunny days are punctuated by seasonal shifts.

Percentage of Sunny Days in September in Vielha

The chart illustrates the percentage of sunny days in Vielha 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 Vielha experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%28%37%35%19%33%40%42%21%43%29%41%
Data source: Vielha September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Vielha in September

As the summer fades into autumn, September in Vielha, Spain, offers a delightful balance of daylight, with approximately 12 hours of sun each day. This marks a gentle transition from the peak of summer, where sunlight stretched to 15 hours in June, gradually decreasing as the year progresses. The daylight begins to retreat more noticeably after the vibrant months of July and August, when the region enjoyed 14 and 13 hours, respectively. This gradual diminution of daylight continues into the fall, culminating in October's 10 hours, reflecting the changing rhythm of nature. The comforting warmth of September’s lingering sun provides a perfect opportunity to relish the stunning mountain scenery before the long nights of winter set in, making it a truly captivating month in Vielha.

Average Daylight Hours in Vielha for September

The chart illustrates the variation in daylight duration in Vielha throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 25m10h 32m11h 57m13h 24m14h 38m15h 15m14h 56m13h 50m12h 26m10h 59m9h 43m9h 4m
Data source: Vielha daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Vielha

As September arrives in Vielha, Spain, the gentle caress of the wind reveals a subtle yet pervasive trend. With an average wind speed of 1.4 m/s (3 mph), the breeze this month mirrors the calming whispers of summer's end, maintaining the soft pace that characterized the late summer months. This slight dip continues the trend observed since July, where wind speeds remained consistently low, suggesting a tranquil transition into autumn. As we move forward, October nudges the average slightly higher to 1.5 m/s (3 mph), hinting at nature's gradual shift. Thus, September wraps itself in a serene, breezy embrace, allowing the landscape to bask quietly before the chill of winter sets in.

Average September Wind Speed in Vielha

The chart displays monthly wind speed patterns in Vielha, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.91.71.51.51.51.51.41.4 m/s1.51.61.6
Data source: Vielha September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Vielha Compares to Other Months

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

September and January display a stark contrast in weather patterns. September often brings milder temperatures with a minimum of 0°C (31°F) and an average of 12°C (53°F), peaking at 23°C (74°F). However, it tends to be quite rainy, with 115 mm (4.5 in) of precipitation over 18 days. In contrast, January presents much colder conditions, with temperatures dipping to a minimum of -21°C (-6°F) and averaging around -1°C (30°F), while reaching a maximum of 13°C (56°F). Though January has less rainfall at 82 mm (3.2 in) across 11 days, it has higher humidity levels at 87%. For a more detailed overview of conditions during this month, check out Vielha weather in January.

When comparing the weather in September and February, one can see a stark contrast in temperatures and conditions. September boasts an average temperature of 12°C (53°F), with highs reaching up to 23°C (74°F) and a minimum of 0°C (31°F), while February is significantly colder, averaging just 1°C (35°F) with a minimum temperature plummeting to -19°C (-1°F). Precipitation is more frequent in September, with 115 mm (4.5 in) over 18 days, compared to February's 74 mm (2.9 in) over only 10 days. Additionally, February tends to be more humid, recording 83% humidity against September's 73%. For more details on the February climate, check out this link: Vielha weather in February.

September and March present distinctly different weather patterns. In September, temperatures range from a chilly 0°C (31°F) at night to a pleasant 23°C (74°F) during the day, with an average of 12°C (53°F). The month experiences about 115 mm (4.5 in) of precipitation over 18 days, accompanied by a humidity level of 73%. Conversely, March is significantly colder, with temperatures dipping as low as -12°C (11°F) and peaking at 16°C (61°F), averaging just 2°C (37°F). Although March sees slightly less precipitation at 106 mm (4.2 in) across 17 days, it is characterized by higher humidity at 80%. For a detailed examination of March conditions, you can visit Vielha weather in March.

When comparing the weather in September and April, we find significant differences in temperature and precipitation. September tends to be milder, with average temperatures ranging from 12°C (53°F) to a maximum of 23°C (74°F), while April experiences colder conditions, with an average of 5°C (41°F) and a maximum of only 16°C (61°F). Both months see substantial precipitation, but April has slightly higher rainfall at 129 mm (5.1 in) over 16 days, compared to September's 115 mm (4.5 in) stretched over 18 days. Humidity levels are also comparable, with April at 77% and September at 73%. For those curious about the specific climate details, you can check out the Vielha weather in April.

When comparing the weather in September to that of May, several key differences emerge. In September, temperatures range from a minimum of 0°C (31°F) to a comfortable maximum of 23°C (74°F), with an average temperature of 12°C (53°F). In contrast, May experiences slightly cooler nights with temperatures dipping to -8°C (19°F), but warming up to a maximum of 25°C (78°F) during the day, averaging around 9°C (49°F). Precipitation levels are also notable; September sees around 115 mm (4.5 in) over 18 days, while May has higher rainfall at 157 mm (6.2 in) across 21 days. The humidity in both months is similar, with September at 73% and May slightly higher at 75%. For those interested in the specific weather patterns of May, you can find more information here: Vielha weather in May.

September and June exhibit distinct weather patterns that reflect the transition from summer to autumn. In September, temperatures range from a chilly minimum of 0°C (31°F) to a pleasant maximum of 23°C (74°F), with an average temperature of 12°C (53°F). The month experiences about 115 mm (4.5 in) of precipitation over 18 days and maintains a humidity level of 73%.

Conversely, June offers a slightly wider temperature range, with a minimum of -2°C (29°F) and a maximum of 29°C (85°F), averaging 13°C (56°F). It is a wetter month, with approximately 180 mm (7.1 in) of rainfall spread across 22 days, and a humidity level nearly identical to September at 74%. For a closer look at weather specifics during June, you can explore Vielha weather in June.

September generally experiences cooler temperatures compared to July, with minimums dropping to around 0°C (31°F) and average highs reaching 23°C (74°F). In contrast, July's temperatures are milder, featuring minimums of 2°C (36°F) and average highs up to 27°C (81°F). Both months see notable precipitation, with July averaging 142 mm (5.6 in) over 21 days, while September records 115 mm (4.5 in) across 18 rainy days. Humidity levels are similar, remaining around 72-73%. For more detailed insights, check out Vielha weather in July.

In comparing the weather between September and August, September tends to be cooler with average temperatures ranging from a minimum of 0°C (31°F) to a maximum of 23°C (74°F), while August features a slightly warmer range with minimums of 2°C (36°F) and maximums reaching 27°C (81°F). Precipitation levels are somewhat similar, with September receiving 115 mm (4.5 in) over 18 days and August slightly higher at 131 mm (5.2 in) across 19 days. Humidity remains consistent, but September is marginally more humid at 73%, compared to August’s 70%. For a more detailed look at the weather in August, you can visit Vielha weather in August.

September and October show notable shifts in weather patterns. In September, temperatures range from a minimum of 0°C (31°F) to a maximum of 23°C (74°F), with an average of 12°C (53°F). The month sees substantial precipitation at 115 mm (4.5 in) spread over 18 days, and humidity levels are relatively moderate at 73%.

In contrast, October experiences cooler temperatures, with a minimum falling to -12°C (12°F) and an average of 8°C (47°F), while still reaching a maximum of 21°C (70°F). Precipitation decreases slightly to 98 mm (3.8 in) over 12 days, yet humidity rises to 82%, contributing to a damp, chillier atmosphere. For more specific insights into October weather in Vielha, visit Vielha weather in October.

September and November exhibit notable differences in weather patterns. September sees milder temperatures, with a minimum of 0°C (31°F) and an average of 12°C (53°F), peaking at a maximum of 23°C (74°F). In contrast, November is significantly colder, with minimum temperatures dipping to -14°C (7°F) and an average of just 2°C (36°F), though it can still reach a maximum of 17°C (63°F). Additionally, September experiences more rainfall, with 115 mm (4.5 inches) over 18 days, while November has slightly less precipitation at 99 mm (3.9 inches) across 15 days. Humidity levels also rise in November, reaching 87%, compared to September's 73%. For more detailed information, you can check Vielha weather in November.

In September, the weather is generally milder with temperatures ranging from a minimum of 0°C (31°F) to a maximum of 23°C (74°F), averaging around 12°C (53°F). While September experiences significant rainfall, with 115 mm (4.5 in) spread over 18 days, the humidity stands at a comfortable 73%. In contrast, December brings much colder temperatures, with a minimum of -18°C (0°F), an average of 0°C (33°F), and a maximum of 14°C (57°F). Precipitation slightly increases to 129 mm (5.1 in) but occurs over fewer days, just 13, accompanied by higher humidity at 88%. For more details on the December weather, you can check Vielha weather in December.

Compare Vielha's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Vielha

September in Vielha marks the transition into autumn, offering a refreshing change from the hot summer months. While the days can still reach pleasant highs, the average temperatures begin to drop, creating a comfortable and cool atmosphere. With an increased chance of rain, this month experiences more frequent precipitation than the summer, totaling around 18 rainy days, contributing to a lush, vibrant landscape. The humidity level remains relatively high, adding a crispness to the air that contrasts with the warmth of summer. This delightful blend of conditions makes September a unique time to experience the beauty of Vielha. For more detailed insights, you can explore the full Vielha Climate.