September Weather in Altafulla, Spain

Last updated: February 6, 2025

Experience the weather charms of Altafulla, Spain in September, where maximum temperatures can soar to a sizzling 33°C (91°F), while the average hovers around a comfortable 22°C (71°F). Visitors can enjoy the refreshing coastal breezes, although evenings may cool down to a brisk 10°C (50°F). The month brings an average of 68 mm (2.7 in) of rain over 12 days, adding a touch of hydration to the lush landscapes, while humidity levels at 68% help maintain a pleasant, albeit slightly muggy, outdoor environment. Whether you're basking in the warm sun or catching a refreshing sprinkle, September in Altafulla offers a delightful Mediterranean experience!

September Temperature in Altafulla

In September, Altafulla, Spain, experiences a delightful transition from the scorching heights of summer to the milder warmth of autumn. With minimum temperatures averaging 10°C (50°F) and maximums reaching up to 33°C (91°F), it offers a comfortable climate for enjoying the outdoors. The average temperature settles around 22°C (71°F), making it ideal for beachgoers and those seeking to explore the scenic beauty of the region. Compared to the sweltering summer months, September brings a pleasant dip in the heat, encouraging visitors to relish both the lingering warmth and the refreshing sea breezes, marking it as a perfect time to enjoy all that this charming coastal town has to offer.

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

The chart illustrates September temperature patterns in Altafulla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec455053576573787871635348
Data source: Temperature data for Altafulla 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 Altafulla

In September, Altafulla experiences a notable uptick in precipitation, with an average of 68 mm (2.7 in) over 12 days of rain, marking it as the wettest month so far in the year. This increase follows the relatively drier months of July and August, where summer’s heat was punctuated by lesser rainfall. The trend continues into October, which sees even more precipitation at 78 mm (3.1 in) but with fewer rainy days, suggesting a shift to more intense showers. This seasonal transition not only enriches the landscape but also sets the stage for the lush autumn months ahead, highlighting the Italian coastal region's dynamic weather patterns as summer dries up and autumn settles in.

September Precipitation Trends in Altafulla

The chart displays monthly precipitation patterns in Altafulla, 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.
JanFebMarAprMayJunJulAugSepOctNovDec453047655235175868785426
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Altafulla

As summer gives way to autumn, September in Altafulla, Spain, brings a slight rise in humidity, averaging 68%. While this is a dip from the consistently lower levels seen in July and August, it still reflects a general trend of increasing moisture as the year progresses. Following a gradual decrease from 79% in January to a summer low of 64%, the humidity begins to climb again, setting the stage for the wetter months ahead. This transitional period not only highlights the variable climate of Altafulla but also enhances the charming coastal atmosphere as the region prepares for the cooler, more humid autumn months.

September Average Humidity in Altafulla

This chart illustrates the average monthly humidity levels in Altafulla, 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 Altafulla

As summer transitions into autumn, the UV Index in Altafulla, Spain, shows a gradual decline but remains notably high. In September, the UV Index sits at 8, categorizing it as very high, and indicating a burn time of just 15 minutes—similar to the levels experienced in August. This trend underscores the importance of sun protection, especially as September still offers plenty of sunny days. Following the peak of summer, the Index begins to drop, moving to a high rating of 6 in October, where burn time increases to 25 minutes. For those enjoying the lingering warmth of early fall, staying informed with resources like Altafulla UV Index is essential for safe outdoor activities.

Maximum UV Index Levels in Altafulla for September

The chart shows the monthly maximum UV Index (UVI) for Altafulla 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: Altafulla 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 Altafulla

September in Altafulla, Spain, offers a delightful transition from the peak summer sunshine, with 340 hours of sunlight gracing the skies. This is a notable dip from the sun-soaked heights of July's 426 hours, yet it remains vibrant compared to the earlier months. As the summer warmth gently fades, September provides a perfect blend of pleasant temperatures and ample sunshine, making it an ideal time for outdoor activities and seaside relaxation. This month marks a significant shift, as the days grow shorter, yet it still captures the essence of a sunlit Mediterranean escape. With the sun still shining brightly, September invites travelers to bask in the golden glow of a lingering summer while hinting at the crispness of autumn just around the corner.

Monthly Sunshine Duration in Altafulla: September Highlighted

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

Chance of Sun in Altafulla During September

In Altafulla, Spain, September brings a notable shift in sunny weather likelihood, as the chance of sunshine dips to 35%. This percentage follows the peak summer months of July and August, where sun-seekers can bask under brilliant skies 69% and 50% of the time, respectively. As the seasons transition, the cloud cover begins to reclaim its prominence, leading to a lower likelihood of clear days. Despite this drop, September still offers a pleasant balance, often characterized by warm temperatures and occasional sunny spells, making it a charming time to enjoy the lingering summer ambiance before autumn sets in.

Percentage of Sunny Days in September in Altafulla

The chart illustrates the percentage of sunny days in Altafulla 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 Altafulla experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec47%36%59%37%43%51%69%50%35%42%49%52%
Data source: Altafulla September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Altafulla in September

As summer gracefully transitions into fall, September in Altafulla, Spain experiences a gentle decline in daylight hours, offering about 12 hours of sunlight. This shift follows a peak of 15 hours in June, highlighting a gradual, yet noticeable decrease. While early months like March and April see daylight hours on the rise, reaching 11 and 13 hours, respectively, the rhythm of the seasons becomes evident as autumn approaches. With each passing month, from the languid 14 hours of July to the fleeting 11 hours in October, the progression towards shorter days begins, inviting residents to savor the last warm evenings of summer before the shorter days of winter settle in once again.

Average Daylight Hours in Altafulla for September

The chart illustrates the variation in daylight duration in Altafulla throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 33m10h 37m11h 57m13h 20m14h 30m15h 5m14h 46m13h 44m12h 25m11h 3m9h 51m9h 14m
Data source: Altafulla daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Altafulla

As summer transitions to autumn in Altafulla, Spain, the winds tend to soften, with September recording an average wind speed of just 2.4 m/s (5 mph). This marks a notable dip from the breezier months of May and June. The trend showcases a gradual decline in wind speed through late summer into early fall, with September offering a gentle breeze that complements the warm Mediterranean climate. This serene ambiance sets an inviting tone for visitors and locals alike, signaling a peaceful shift while October's winds promise an even calmer atmosphere at 2.2 m/s (5 mph). The early autumn months become a delightful period of stillness, perfect for strolling along the picturesque coast.

Average September Wind Speed in Altafulla

The chart displays monthly wind speed patterns in Altafulla, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.73.22.82.63.12.72.92.52.4 m/s2.23.43.4
Data source: Altafulla September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Altafulla Compares to Other Months

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

September and January present starkly contrasting weather conditions. In September, temperatures range from a minimum of 10°C (50°F) to a maximum of 33°C (91°F), with an average of 22°C (71°F), making it a warm month ideal for outdoor activities. The month experiences considerable humidity at 68% and sees about 68 mm (2.7 in) of precipitation over 12 days. In contrast, January is much colder, with temperatures dipping as low as -4°C (25°F) and reaching a maximum of 22°C (71°F), averaging only 7°C (45°F). This month is characterized by lower precipitation levels of 45 mm (1.8 in) spread across just 4 days but has higher humidity at 79%. For more detailed information, you can visit Altafulla weather in January.

September and February present contrasting weather experiences. In September, temperatures range from a comfortable 10°C (50°F) at night to a warm 33°C (91°F) during the day, with an average of 22°C (71°F). This month sees about 68 mm (2.7 in) of precipitation over 12 days, while the humidity sits at 68%. In stark contrast, February features much cooler conditions, with nighttime lows dropping to -3°C (28°F) and daytime highs reaching 24°C (76°F), resulting in an average temperature of 10°C (51°F). Additionally, February is relatively drier, with only 30 mm (1.2 in) of rain over 5 days and slightly higher humidity at 74%. For a deeper look at the February weather in this region, check out Altafulla weather in February.

September and March present distinct contrasts in weather patterns. September boasts warmer temperatures, with averages reaching 22°C (71°F) and highs peaking at 33°C (91°F), making it a more summer-like month. In contrast, March is cooler, with average temperatures around 12°C (54°F) and maxima only reaching 25°C (77°F). Additionally, September experiences more precipitation, totaling 68 mm (2.7 in) over 12 days, while March sees less rainfall at 47 mm (1.9 in) over just 7 days. Notably, humidity levels are quite similar, with September at 68% and March slightly higher at 71%. For more detailed insights into the weather in March, you can check Altafulla weather in March.

September and April showcase distinct weather patterns. In September, temperatures range from a minimum of 10°C (50°F) to a maximum of 33°C (91°F), with an average of 22°C (71°F). The month experiences around 68 mm (2.7 in) of precipitation spread over 12 days and boasts a humidity level of 68%. In contrast, April features cooler temperatures, with a minimum of 0°C (33°F), an average of 14°C (57°F), and a maximum of 27°C (81°F). This month sees slightly lower precipitation at 65 mm (2.6 in) over 10 days, while humidity remains similar at 69%. For more information on the weather conditions in April, you can visit Altafulla weather in April.

In comparing the weather of September and May, we see notable differences in temperature and precipitation. September boasts a comfortable average temperature of 22°C (71°F), with a maximum that can reach up to 33°C (91°F), while May has a lower average of 18°C (65°F) and a similar peak of 32°C (90°F). Precipitation is slightly higher in September, with 68 mm (2.7 inches) over 12 days, compared to 52 mm (2.1 inches) over 8 days in May. Despite this, humidity levels are quite similar, with September at 68% and May at 66%. For more detailed insights about May weather conditions, you can check Altafulla weather in May.

When comparing the weather in September and June, notable differences emerge in temperature and precipitation patterns. September experiences a wide range of temperatures, with minimums around 10°C (50°F) and maximums reaching up to 33°C (91°F), while June sees slightly warmer conditions, with averages around 23°C (73°F) and maximums soaring to 38°C (101°F). Additionally, September has more rainfall, with 68 mm (2.7 in) of precipitation over approximately 12 days, compared to June's lighter 35 mm (1.4 in) across 6 days. Humidity levels are relatively similar, at 68% in September and 65% in June, creating a warm atmosphere in both months. For a more detailed look at June weather, visit Altafulla weather in June.

When comparing the weather in September and July, notable differences arise in temperature, precipitation, and humidity. September experiences a wider temperature range, with minimums around 10°C (50°F) and maximums reaching up to 33°C (91°F), averaging 22°C (71°F). In contrast, July showcases warmer conditions with minimums of 15°C (59°F) and maximums hitting 35°C (96°F), averaging 26°C (79°F). Precipitation also varies significantly; September sees 68 mm (2.7 in) over 12 days, while July has a much drier climate, with only 17 mm (0.7 in) across just 4 days. Additionally, September's humidity level at 68% is slightly higher than July's 64%, indicating a more humid feel as summer transitions into autumn. For a detailed look at the specifics, refer to Altafulla weather in July.

In comparing the weather of September to August, September presents milder temperatures, with a minimum of 10°C (50°F) and an average of 22°C (71°F), contrasting sharply with August's warmer minimum of 14°C (58°F) and an average of 26°C (78°F). Peak temperatures in August reach a sizzling maximum of 38°C (101°F), while September sees a more comfortable maximum of 33°C (91°F). Precipitation is slightly higher in September, accumulating to 68 mm (2.7 in) over 12 days, compared to August's 58 mm (2.3 in) over just 7 days. Additionally, September experiences a higher humidity level at 68%, compared to August's 64%. For more detailed information, you can check Altafulla weather in August.

In comparing the weather between September and October, we see a noticeable decline in temperatures as the seasons transition. September boasts a minimum temperature of 10°C (50°F) and an average of 22°C (71°F), while October drops to a minimum of 5°C (41°F) and an average of 17°C (63°F). Additionally, September features a maximum temperature of 33°C (91°F), which significantly contrasts with October's maximum of 29°C (85°F). Precipitation also increases slightly in October, totaling 78 mm (3.1 in) over 9 days compared to September's 68 mm (2.7 in) over 12 days. The humidity levels rise from 68% in September to 77% in October, contributing to a more damp feel in the air as autumn progresses. For more details about the weather in October, check out Altafulla weather in October.

In September, the weather is markedly warmer with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 33°C (91°F), creating an average of 22°C (71°F). The month experiences a moderate amount of precipitation at 68 mm (2.7 in) over approximately 12 days, accompanied by a humidity level of 68%. Conversely, November brings a notable drop in temperatures, with a minimum of 1°C (34°F) and a maximum of 25°C (77°F), leading to a cooler average of 12°C (53°F). This month sees less rainfall at 54 mm (2.1 in) over fewer days, around 7, and a slightly higher humidity of 79%. For those interested in more details, you can explore Altafulla weather in November.

September and December weather in Altafulla show a striking contrast in temperature and precipitation. In September, temperatures range from a minimum of 10°C (50°F) to a maximum of 33°C (91°F), with an average of 22°C (71°F), making it a warm month. In contrast, December experiences much cooler temperatures, with a minimum of -2°C (28°F) and an average of 9°C (49°F), peaking at 21°C (70°F). Additionally, September sees higher precipitation of 68 mm (2.7 in) over 12 days, while December is relatively drier, with only 26 mm (1.0 in) over just 3 days. The humidity in December is higher at 79%, compared to 68% in September, adding to the chill of the winter air. For more detailed insights, check Altafulla weather in December.

Compare Altafulla's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Altafulla

As September unfurls in Altafulla, the weather presents a delightful transition from the scorching summer to the mild embrace of autumn. While the days can still sizzle with maximum temperatures occasionally reaching a warm 33°C (91°F), the average temperature settles comfortably at 22°C (71°F), inviting both locals and visitors to enjoy the outdoors. This month also brings noticeable humidity, around 68%, along with some rainfall—averaging 68 mm over about 12 days—offering refreshing breaks from the warmth. In contrast to the hotter months of July and August, September’s climate provides a more temperate environment, perfect for leisurely strolls along the coastline or exploring the rich history of the region. For a detailed overview of weather patterns throughout the year, explore Altafulla Climate.