September Weather in Salamanca, Spain

Last updated: February 6, 2025

In September, the charming city of Salamanca, Spain experiences a delightful mix of warm and mild weather. With maximum temperatures soaring to 33°C (91°F), it's perfect for enjoying the outdoors, while the average temperature rests comfortably at 18°C (65°F). Early mornings can be cooler, dipping to a minimum of 5°C (42°F). Although the month sees about 33 mm (1.3 in) of rainfall, spread over 5 days, the overall humidity level of 63% adds to the pleasant atmosphere. This combination creates an inviting backdrop for both locals and visitors to explore the historic beauty of Salamanca.

September Temperature in Salamanca

In September, Salamanca basks in a delightful transition from the sweltering summer to the gentle embrace of autumn. With minimum temperatures hovering around 5°C (42°F) and an average of 18°C (65°F), the city enjoys comfortably warm days that peak at 33°C (91°F). This makes it an ideal month for exploring the historic streets and vibrant squares, as the temperatures are notably milder compared to the blazing highs of July and August. As the days grow shorter and hint at the cooler months ahead, visitors can relish the beautiful weather before Salamanca's autumnal chill sets in.

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

The chart illustrates September temperature patterns in Salamanca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec394547526067727265574643
Data source: Temperature data for Salamanca 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 Salamanca

In September, Salamanca experiences a moderate precipitation level of 33 mm (1.3 in), falling on about 5 days throughout the month. This marks a subtle increase from the drier summer months of July and August, where rainfall dips to a mere 17 mm (0.7 in) and 12 mm (0.5 in) respectively. As summer transitions into fall, the uptick in rain signals the start of a wetter season, foreshadowing the more significant precipitation that will arrive in October and November, which boast 51 mm (2.0 in) and 60 mm (2.4 in) respectively. Overall, September serves as a gentle reminder of nature's shift, as clear skies give way to the refreshing rains that nourish the landscape.

September Precipitation Trends in Salamanca

The chart displays monthly precipitation patterns in Salamanca, 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.
JanFebMarAprMayJunJulAugSepOctNovDec254457763939171233516051
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Salamanca

In September, Salamanca experiences a noticeable shift in humidity, with levels rising to 63%, a contrast to the drier summer months of July and August, which recorded a low of 54% and 52%, respectively. This uptick can be understood as the transition from the warmth of summer to the cooler embrace of autumn, as humidity begins to climb again, foreshadowing the wetter months ahead. Notably, this increase precedes the significant rise in October, where humidity reaches 78%, and continues to soar throughout the winter months, peaking at 91% in January and December. Thus, September serves as a pivotal month that bridges the comfortable summer conditions and the more humid, chilly seasons that follow.

September Average Humidity in Salamanca

This chart illustrates the average monthly humidity levels in Salamanca, 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.
JanFebMarAprMayJunJulAugSepOctNovDec91%85%79%77%76%64%54%52%63%78%90%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Salamanca

As summer fades, September in Salamanca sees a notable drop in the UV Index, registering at 8, which places it in the very high exposure category. This decline from the peak summer months still necessitates caution, with a burn time of just 15 minutes for fair-skinned individuals. The trend observed from June through August indicates a season of intensified sun exposure, with extreme levels peaking at 11 in both June and July. As autumn approaches, the UV Index stabilizes, transitioning to a high level of 6 by October. Awareness of these fluctuations is essential for both residents and visitors to enjoy the beautiful weather safely. For detailed UV Index metrics throughout the year, check out Salamanca UV Index.

Maximum UV Index Levels in Salamanca for September

The chart shows the monthly maximum UV Index (UVI) for Salamanca 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.
JanFebMarAprMayJunJulAugSepOctNovDec3469101111108642
Data source: Salamanca 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 Salamanca

As summer gracefully transitions into autumn, September in Salamanca continues to bask in the warm glow of the sun, offering an impressive 349 hours of sunshine. This is a notable decrease from the sun-drenched heights of July and August, which unveil the city’s vibrant charm under 436 and 407 hours of sunlight, respectively. However, September still retains a lingering brightness that complements the onset of cooler temperatures and the splendor of fall. As days begin to shorten, the sun’s embrace gently fades into October, which sees a further dip to 311 hours. This trend underscores a seasonal shift, but the golden hues of September remain a highlight, making it an ideal time to explore Salamanca’s rich history and stunning architecture under the shower of early autumn sunshine.

Monthly Sunshine Duration in Salamanca: September Highlighted

The September sunshine duration represents the total number of hours Salamanca 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.
JanFebMarAprMayJunJulAugSepOctNovDec189h250h321h346h406h411h436h407h349h311h243h236h
Data source: Salamanca September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Salamanca During September

In Salamanca, Spain, the likelihood of sunny weather in September stands at 47%, which follows a notable trend of increasing sun chances throughout the summer months. From only 42% in January, the probability gradually rises, reaching a peak of 78% in August, just before September. While the chances see a slight dip in September compared to the height of summer, they remain relatively favorable compared to the earlier months of the year. This transitional period signals the end of the sun-drenched summer, yet still offers visitors ample opportunities to enjoy pleasant weather.

Percentage of Sunny Days in September in Salamanca

The chart illustrates the percentage of sunny days in Salamanca 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 Salamanca experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec42%22%59%38%49%60%76%78%47%49%49%33%
Data source: Salamanca September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Salamanca in September

In Salamanca, Spain, September marks a transition from the long, sun-drenched days of summer to the cooler embrace of autumn. With 12 hours of daylight, this month reflects a gradual reduction in sunlight as the year progresses, following the peak of 15 hours in June. The trend reveals a steady decrease from summer's abundance, with daylight tapering off by an hour from August to September. This shift not only influences the rhythm of daily life but also ushers in the vibrant colors of fall, blending the warmth of late summer with the crispness of the upcoming season. As nature prepares for the changes ahead, September serves as a balancing act between the lingering summer glow and the inviting chill of autumn.

Average Daylight Hours in Salamanca for September

The chart illustrates the variation in daylight duration in Salamanca throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 34m10h 37m11h 57m13h 19m14h 29m15h 4m14h 45m13h 44m12h 25m11h 3m9h 52m9h 15m
Data source: Salamanca daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Salamanca

As summer drifts into autumn, September in Salamanca, Spain, sees winds that are soft yet invigorating, averaging around 2.7 m/s (6 mph). This marks a slight increase from the quieter gusts of August, which averaged 2.6 m/s, hinting at a transition as the seasons shift. Over the year, wind speeds in Salamanca tend to be their most robust in the colder months, peaking in November at 3.1 m/s, before gradually tapering off as winter approaches. The early fall winds are gentle, inviting residents and visitors alike to enjoy the campus ambiance of this historic city, while evidence of the warming trend of late summer still lingers in the air.

Average September Wind Speed in Salamanca

The chart displays monthly wind speed patterns in Salamanca, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.03.92.92.63.32.73.02.62.7 m/s2.93.13.3
Data source: Salamanca September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Salamanca Compares to Other Months

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

In September, the weather in Salamanca is quite warm, with temperatures ranging from a cool minimum of 5°C (42°F) to a maximum of 33°C (91°F), averaging around 18°C (65°F). The month sees about 33 mm (1.3 in) of precipitation over five days, accompanied by a moderate humidity level of 63%. In contrast, January brings much colder conditions, with temperatures dipping as low as -7°C (19°F) and averaging just 4°C (39°F), while peaking at 18°C (65°F). Precipitation is slightly less at 25 mm (1.0 in) also spread over five days, but the humidity is notably higher at 91%. For those interested in more details, here's a link to Salamanca weather in January.

September and February showcase a striking contrast in weather patterns. In September, temperatures range from a mild 5°C (42°F) at night to a warm 33°C (91°F) during the day, with an average of 18°C (65°F). The month sees relatively low precipitation, with about 33 mm (1.3 in) over five days and a humidity level of 63%. In contrast, February experiences cooler temperatures, with nighttime lows dipping to -5°C (24°F) and daily highs reaching only 20°C (69°F), averaging at 7°C (45°F). February is slightly wetter, recording 44 mm (1.7 in) of precipitation over six days, and has a notably higher humidity of 85%. For more specific insights into February weather, you can refer to Salamanca weather in February.

In comparing the weather of September and March, we see notable differences in temperature and conditions. September typically enjoys warmer temperatures, with a minimum of 5°C (42°F) and an average of 18°C (65°F), reaching highs of 33°C (91°F). In contrast, March starts much colder, with minimum temperatures dipping to -3°C (27°F) and an average of 8°C (47°F), peaking at 24°C (76°F).

Rainfall also varies, with September receiving 33 mm (1.3 in) over 5 days, while March sees higher precipitation levels at 57 mm (2.2 in) on 9 days. Additionally, the humidity is noticeably higher in March, averaging 79%, compared to 63% in September. For a more detailed look at March weather conditions, you can check out this link: Salamanca weather in March.

When comparing the weather in September and April, it's clear that they offer distinct seasonal experiences. September generally enjoys warmer temperatures, with averages around 18°C (65°F) and maximums reaching up to 33°C (91°F), while April's cooler weather features an average of 11°C (52°F) and maximums of 26°C (78°F). Additionally, September is relatively drier with just 33 mm (1.3 in) of precipitation over about 5 days, compared to April's wetter conditions, which see 76 mm (3.0 in) across approximately 13 days. Humidity levels also differ, with September at 63% and April higher at 77%, making for a more humid atmosphere during the spring month. For more details, you can explore Salamanca weather in April.

When comparing the weather in September and May, September tends to be warmer, with average temperatures reaching 18°C (65°F) and maximums peaking at 33°C (91°F). In contrast, May records lower average temperatures of around 16°C (61°F), with a maximum of 32°C (90°F). While September has less precipitation at 33 mm over about 5 days, May experiences slightly higher rainfall of 39 mm spread over 8 days, contributing to its higher humidity of 76%. For more detailed information on May weather, you can check Salamanca weather in May.

In comparing the weather between September and June, we observe that both months experience similar minimum temperatures, averaging around 5°C (41°F to 42°F). However, June tends to be warmer overall, with an average temperature of 19°C (67°F) compared to September's 18°C (65°F). Maximum temperatures can reach up to 37°C (99°F) in June, while September sees a slightly lower peak of 33°C (91°F). Additionally, June experiences more precipitation, with 39 mm (1.5 in) over 9 days, while September has 33 mm (1.3 in) but over fewer days—only 5. Humidity levels are relatively consistent, with June at 64% and September at 63%. For a detailed look at June's weather, you can refer to Salamanca weather in June.

In comparing the weather of September and July, we see notable differences in temperature and humidity. September tends to be milder, with average temperatures around 18°C (65°F) and a maximum of 33°C (91°F), while July is warmer, averaging 22°C (73°F) and reaching up to 37°C (99°F). Precipitation is more frequent in September, averaging 33 mm (1.3 in) over five days, compared to July's lighter rainfall of 17 mm (0.7 in) over just three days. Additionally, September has a higher humidity level at 63%, whereas July's humidity sits at a lower 54%. For more details on July weather, you can visit Salamanca weather in July.

In comparing the weather of September to that of August, we see a notable shift in temperatures and humidity levels. September features a broader temperature range with a minimum of 5°C (42°F) and a maximum of 33°C (91°F), resulting in a cooler average of 18°C (65°F) compared to August, which has higher temperatures ranging from 7°C (45°F) to 38°C (101°F) and an average of 22°C (72°F). Additionally, September experiences slightly more precipitation, with 33 mm (1.3 in) over five days, as opposed to August's 12 mm (0.5 in) during just three days. Furthermore, September's humidity is higher at 63%, compared to August's 52%. For more detailed insights on August weather, you can visit Salamanca weather in August.

In comparing September and October weather, September generally offers warmer temperatures, with a minimum of 5°C (42°F), an average of 18°C (65°F), and a maximum of 33°C (91°F). It experiences moderate humidity at 63% and receives around 33 mm (1.3 inches) of precipitation over approximately five days. In contrast, October sees cooler conditions, with minimum temperatures dropping to 0°C (32°F) and an average of only 14°C (57°F). The maximum temperature in October reaches 30°C (86°F). It also has slightly increased precipitation, totaling 51 mm (2.0 inches) over six days, coupled with higher humidity at 78%. For more details on October weather, you can visit Salamanca weather in October.

September and November present contrasting weather patterns. In September, temperatures range from a mild 5°C at night to a warm 33°C during the day, with an average of 18°C. The month experiences relatively low precipitation, totaling 33 mm over just five days, along with a comfortable humidity level of 63%.

In stark contrast, November sees a significant drop in temperatures, with nighttime lows plummeting to -2°C and daytime highs averaging only 8°C, peaking at 20°C. Precipitation increases to 60 mm over 12 days, resulting in a much cooler and wetter month, accompanied by a higher humidity level of 90%. For more details on the specific weather conditions, check out Salamanca weather in November.

In comparison to September, December experiences significantly cooler temperatures, with average highs dropping from 18°C (65°F) to just 6°C (43°F) and lows dipping to -4°C (24°F). While September boasts warmer temperatures with a maximum of 33°C (91°F), December's highest temperature reaches only 17°C (62°F). Precipitation also increases, with December seeing 51 mm (2.0 in) over 9 days, compared to September's 33 mm (1.3 in) over 5 days, resulting in a much higher humidity level of 91% in December. For a more detailed look at what to expect, check out Salamanca weather in December.

Compare Salamanca's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Salamanca

As September arrives in Salamanca, the city begins to transition from the heat of summer to a more temperate climate. With averages around 18°C, this month is characterized by pleasantly warm days, where temperatures can soar to a maximum of 33°C while cool nights dip down to 5°C. Unlike the sweltering heat of July and August, September offers a refreshing reprieve with a modest precipitation of 33 mm over approximately five days, ensuring the landscape remains vibrant. The 63% humidity adds a touch of crispness to the air, making it an ideal time for outdoor adventures. For a deeper understanding of the seasonal shifts in weather, visit Salamanca Climate.