September Weather in Tarragona, Spain

Last updated: February 6, 2025

In September, Tarragona, Spain experiences a delightful transition into autumn, with an average temperature of 23°C (74°F). Maximum highs can reach a warm 29°C (85°F), perfect for outdoor activities, while a comfortable minimum of 14°C (57°F) ensures cooler nights. However, this month is also marked by 68 mm (2.7 in) of precipitation over approximately 12 days, contributing to the region’s lush landscapes. With an average humidity of 68%, visitors can enjoy the rich, vibrant atmosphere that defines Tarragona in September.

September Temperature in Tarragona

In September, Tarragona, Spain, showcases a delightful transition as summer fades into autumn. With minimum temperatures hovering around 14°C (57°F) and averaging 23°C (74°F), the month offers a comfortable escape from the sweltering heat of August. Daytime highs reach a pleasant 29°C (85°F), making it an ideal time for beach outings and exploration of the city's rich history. As the days shorten and the evenings cool down, visitors can still enjoy the lingering warmth while partaking in outdoor dining or cultural festivals. Overall, September presents a beautifully balanced climate that captures the essence of Tarragona's late-summer charm.

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

The chart illustrates September temperature patterns in Tarragona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec515455586572787973675854
Data source: Temperature data for Tarragona 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 Tarragona

September in Tarragona, Spain marks a notable shift in precipitation patterns as the summer months draw to a close. With 68 mm (2.7 in) of rainfall over 12 days, it becomes the wettest month since May. This increase in precipitation is a stark contrast to the arid conditions of July, where only 9 mm (0.4 in) fell across just 2 days. As temperatures begin to cool, the moisture-rich atmosphere not only brings refreshing showers but also sets the stage for a greener landscape heading into autumn. With October following closely behind with 84 mm (3.3 in), it’s clear that September plays a pivotal role in this transition, heralding a more robust rainy season in Tarragona.

September Precipitation Trends in Tarragona

The chart displays monthly precipitation patterns in Tarragona, 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.
JanFebMarAprMayJunJulAugSepOctNovDec52344258342294668846828
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tarragona

As summer fades into autumn, September in Tarragona, Spain experiences a noticeable shift in humidity, with levels rising to 68%. This slight increase follows the season's drier months of July and August, where humidity levels dipped to a comfortable 64%. The trend indicates a gradual revival of moisture in the air, which creates a softness that contrasts beautifully with the fading warmth of the summer days. Looking ahead, humidity will continue to climb into the cooler months, peaking at 79% by November and December, enveloping Tarragona in a refreshing embrace as it transitions toward winter.

September Average Humidity in Tarragona

This chart illustrates the average monthly humidity levels in Tarragona, 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%74%71%69%66%65%64%64%68%77%79%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tarragona

September in Tarragona, Spain, sees a UV Index of 8, placing it in the very high exposure category. This indicates a strong potential for skin damage, necessitating protective measures during service to avoid sunburn, with an average burn time of just 15 minutes. As summer transitions to autumn, the UV levels have slightly dropped from the peak values recorded in July and August, which had indices of 10 and 9, respectively. However, the sun remains formidable, reminiscent of the intense summer months. As you enjoy the lingering warmth of early fall, it's essential to stay vigilant and protect your skin. For more detailed UV data throughout the year, check out Tarragona UV Index.

Maximum UV Index Levels in Tarragona for September

The chart shows the monthly maximum UV Index (UVI) for Tarragona 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.
JanFebMarAprMayJunJulAugSepOctNovDec34589111098632
Data source: Tarragona 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 Tarragona

As summer gently gives way to autumn, September in Tarragona, Spain continues to bask in an impressive 340 hours of sunshine. While this marks a slight decline from the sun-drenched days of July, which boasts a peak of 426 hours, it still comfortably outshines the earlier months of the year. This pleasant drop in daylight is a hallmark of the Mediterranean climate, as the vibrant bloom of summer shifts towards the more mellow hues of fall. With sunshine hours gradually tapering off into the cooler months, from October's 315 hours down to November’s 265, September serves as a perfect bridge—offering lingering warmth and golden rays, inviting visitors to revel in the beauty of Tarragona before the winter sets in.

Monthly Sunshine Duration in Tarragona: September Highlighted

The September sunshine duration represents the total number of hours Tarragona 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.
JanFebMarAprMayJunJulAugSepOctNovDec208h267h333h346h407h413h426h396h340h315h265h262h
Data source: Tarragona September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tarragona During September

In Tarragona, Spain, September marks a notable dip in sunny weather, with only a 37% chance of sunshine. This reflects a downward trend from the peak in July, where the likelihood of clear skies reaches an impressive 68%. As summer transitions to autumn, the sun's presence lessens, aligning September's sunniness more closely with the cooler months of February and April. With this drop, those planning outdoor activities may want to consider alternatives or prepare for some cloud cover, as the Mediterranean climate begins its gradual shift toward the cozy embrace of fall.

Percentage of Sunny Days in September in Tarragona

The chart illustrates the percentage of sunny days in Tarragona 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 Tarragona experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%37%60%39%45%53%68%49%37%45%49%55%
Data source: Tarragona September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tarragona in September

As September rolls into Tarragona, Spain, the sunlight begins to wane, offering 12 hours of daylight that gracefully transitions the region from the long, sun-soaked days of summer to the cozy embrace of autumn. This marks a notable shift from the 14 hours experienced in May and June, where the Mediterranean sun reigns supreme. As the daylight hours gradually decrease, moving into October with 11 hours of light, the seasonal rhythm captures the essence of change, inviting residents and visitors alike to savor the warm, lingering evenings before the shorter days of winter take hold. The trend not only reflects the lull of nature but also encourages a rich tapestry of cultural activities as Tarragona’s vibrant life shifts with the dawn and dusk.

Average Daylight Hours in Tarragona for September

The chart illustrates the variation in daylight duration in Tarragona 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: Tarragona daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Tarragona

As summer gives way to autumn, September in Tarragona, Spain, sees a subtle shift in the wind, with an average speed of 3.4 m/s (8 mph). This gentle breeze is typical of the early fall months, where the winds remain relatively calm compared to the more vigorous gusts of January and November, both averaging 5.1 m/s (11 mph). Throughout the warmer months, the wind has generally trended on the lighter side, with July and August recording some of the calmest conditions at 3.7 m/s (8 mph) and 3.3 m/s (7 mph) respectively. The return to September's moderate winds continues this relaxed pattern, creating the perfect backdrop for enjoying the lingering warmth of summer while hinting at the cooler days to come.

Average September Wind Speed in Tarragona

The chart displays monthly wind speed patterns in Tarragona, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.14.03.73.43.83.43.73.33.4 m/s3.25.14.4
Data source: Tarragona September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Tarragona Compares to Other Months

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

September weather is generally warmer and more humid compared to January. With average temperatures reaching up to 23°C (74°F) and highs of 29°C (85°F), September often feels quite balmy, despite experiencing around 68 mm (2.7 in) of precipitation over 12 days. In contrast, January presents a cooler climate with average temperatures around 10°C (51°F), peaking at 21°C (70°F), and significantly less rainfall, totaling 52 mm (2.1 in) over just 4 days. Interestingly, January's humidity is higher at 79%, giving it a more damp feel than the milder September. For more detailed information, you can check Tarragona weather in January.

September and February in Tarragona present distinctly different weather profiles. In September, temperatures range from a minimum of 14°C (57°F) to a comfortable maximum of 29°C (85°F), with an average of 23°C (74°F). This month also experiences higher precipitation levels, with 68 mm (2.7 in) falling over 12 days, and humidity sitting at 68%. In contrast, February brings much cooler temperatures, with a minimum of 3°C (37°F) and a maximum of only 20°C (68°F), averaging 12°C (54°F). Precipitation is less frequent in February, totaling 34 mm (1.3 in) across just 5 days, though humidity is slightly higher at 74%. For more details about February weather, you can visit Tarragona weather in February.

September and March exhibit distinct weather patterns. In September, temperatures are generally warmer, with an average of 23°C (74°F) and peaks reaching up to 29°C (85°F). This month also sees higher precipitation levels, averaging 68 mm (2.7 in) over about 12 days, while humidity hovers around 68%. In contrast, March experiences cooler temperatures, with an average of 13°C (56°F) and maximums of 22°C (72°F). The month sees less rainfall, with around 42 mm (1.6 in) over approximately 6 days, and a slightly higher humidity level of 71%. For more detailed insights, you can check Tarragona weather in March.

In September, the weather in Tarragona is generally warmer, with average temperatures ranging from a minimum of 14°C (57°F) to a maximum of 29°C (85°F). In contrast, April experiences cooler conditions, with average temperatures spanning from 5°C (41°F) to a maximum of 23°C (73°F). While both months see some rainfall, September has slightly higher precipitation at 68 mm (2.7 in) over 12 days, compared to April's 57 mm (2.3 in) over 10 days. Additionally, the humidity in September averages 68%, which is comparable to April's 69%. For more detailed information, visit Tarragona weather in April.

In September, the weather is noticeably warmer, with average temperatures reaching 23°C (74°F) compared to May's cooler 18°C (66°F). September experiences a higher maximum temperature of 29°C (85°F), while May peaks at 27°C (82°F). Moreover, September sees more rainfall, totaling 68 mm (2.7 in) over approximately 12 days, in contrast to May's lighter 34 mm (1.3 in) over just 5 days. Humidity levels are similar in both months, averaging around 68% in September and 66% in May, creating a warm and somewhat humid atmosphere as summer transitions to autumn. For more specific insights on May weather, visit Tarragona weather in May.

When comparing the weather in September and June, we see distinct differences in temperature and precipitation. September tends to be slightly warmer, with average temperatures reaching 23°C (74°F) and maximums of 29°C (85°F), while June has a similar average of 22°C (73°F) and peaks at 30°C (87°F). However, September experiences significantly more rainfall, with 68 mm (2.7 inches) over about 12 days, compared to June's relatively dry conditions of just 22 mm (0.9 inches) in 3 days. Humidity is also slightly higher in September at 68%, compared to June's 65%. For a more in-depth look at weather details in June, check out Tarragona weather in June.

When comparing the weather in September to that of July, notable differences emerge. September typically features a milder temperature range, with minimums around 14°C (57°F) and average highs of 29°C (85°F), while July is warmer, with minimums of 17°C (63°F) and average highs reaching 32°C (90°F). Additionally, September sees more precipitation, with about 68 mm (2.7 in) over 12 days, compared to July's drier conditions of just 9 mm (0.4 in) over 2 days. Humidity is slightly higher in September at 68%, compared to July's 64%. For more details on July weather, visit Tarragona weather in July.

September weather is generally milder compared to August. While August boasts higher maximum temperatures, reaching up to 34°C (93°F) with an average of 26°C (79°F), September's temperatures are more moderate, with highs around 29°C (85°F) and an average of 23°C (74°F). Additionally, September experiences more rainfall, averaging 68 mm (2.7 in) over 12 days, whereas August has less precipitation at 46 mm (1.8 in) across only 7 days. Humidity in September is slightly higher at 68%, compared to August's 64%. For a closer look at the specifics, you can check out Tarragona weather in August.

September generally enjoys warmer temperatures compared to October, with averages reaching 23°C (74°F) and maximums of 29°C (85°F). In contrast, October sees a drop in the average temperature to 19°C (67°F), with cooler minimums at 9°C (48°F). Although both months experience notable rainfall, October has slightly higher precipitation at 84 mm (3.3 in) compared to September's 68 mm (2.7 in), albeit over fewer days—just 8 days of rain in October versus 12 in September. Additionally, October's humidity levels rise to 77%, making the air feel a bit heavier. For more details on the weather during this time, check out Tarragona weather in October.

September and November present quite distinct weather characteristics. In September, temperatures range from a mild 14°C (57°F) at night, peaking at a warm average of 23°C (74°F) during the day, and can even reach highs of 29°C (85°F). The month sees around 68 mm (2.7 in) of precipitation over 12 days, with humidity levels around 68%. In contrast, November experiences cooler temperatures, with a minimum of 7°C (44°F) and an average of 15°C (58°F), reaching a maximum of 23°C (74°F). Interestingly, November maintains the same level of precipitation at 68 mm (2.7 in), but over fewer days—only 8. Furthermore, humidity rises to 79%, adding to the month’s crisp atmosphere. For more insights, check out Tarragona weather in November.

In September, Tarragona enjoys relatively warm temperatures, with averages around 23°C (74°F) and highs reaching up to 29°C (85°F), making it a pleasant month for outdoor activities. However, it also sees moderate rainfall, averaging 68 mm (2.7 in) across about 12 days, and humidity levels are around 68%. In contrast, December brings significantly cooler weather, with average temperatures dropping to 12°C (54°F) and highs of 20°C (68°F). This month is much drier, with only 27 mm (1.1 in) of precipitation expected over just 3 days, though humidity rises to 79%. For more detailed information, check out Tarragona weather in December.

Compare Tarragona's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Tarragona

As summer gives way to autumn, September in Tarragona experiences a delightful transition, offering milder temperatures compared to the peak of summer. While the days still boast warmth, averaging around 23°C, the nights bring a refreshing coolness, dipping to 14°C. This month is also marked by an uptick in humidity, contributing to a lush, vibrant atmosphere. Although precipitation occurs on about 12 days, it rarely dampens the region's charm. Overall, September serves as a perfect bridge between the sun-soaked summer and the upcoming autumnal serenity, making it an ideal time for visitors to enjoy Tarragona's coastal beauty. For more insights into the weather patterns, check out Tarragona Climate.