September Weather in Alicante, Spain

Last updated: February 6, 2025

Experience the captivating September weather in Alicante, Spain, where warm days beckon with a maximum temperature of 31°C (88°F) and a pleasant average of 24°C (76°F). As the summer slowly transitions into autumn, expect cooler evenings with a minimum temperature of 17°C (63°F). While September brings a modest precipitation total of 56 mm (2.2 in) over 5 days, the overall humidity sits at a comfortable 58%, making it an ideal time to explore the city's beautiful coastline and vibrant culture. Enjoy the delightful blend of sun and occasional showers, perfect for both relaxation and adventure.

September Temperature in Alicante

September in Alicante, Spain marks a delightful transition from the peak summer heat to more temperate days, making it an ideal time for outdoor activities. With nighttime temperatures averaging around 17°C (63°F) and pleasant daytime highs peaking at 31°C (88°F), the month enjoys a balanced warmth that is both inviting and comfortable. The average temperature of 24°C (76°F) underscores a trend towards a milder climate as autumn approaches, while still retaining a touch of the summer's lingering warmth. As the days shorten and the sea remains invitingly warm, September offers a perfect blend of sunshine and more manageable heat, creating an enticing atmosphere for visitors and locals alike.

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

The chart illustrates September temperature patterns in Alicante, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec545758616874798076696157
Data source: Temperature data for Alicante 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 Alicante

September marks a noticeable shift in precipitation for Alicante, Spain, bringing an average of 56 mm (2.2 in) over five days—a substantial increase compared to the drier summer months of July and August. This month acts as a bridge between the dry heat of summer and the wetter autumn, reflecting a seasonal transition that the region experiences. With rainfall peaking in September, it sets the stage for the wetter months ahead, contributing to an overall annual pattern where precipitation significantly rises, especially from September through November. The overall trend emphasizes how September stands out as a pivotal month for rainfall, helping to replenish the landscapes after the long, sun-soaked summer.

September Precipitation Trends in Alicante

The chart displays monthly precipitation patterns in Alicante, 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.
JanFebMarAprMayJunJulAugSepOctNovDec40134545181721456384018
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Alicante

In September, Alicante experiences a notable shift in humidity, averaging around 58%, marking a slight increase from the summer's lower levels of 49% in June and 51% in both July and August. This transitional month serves as a bridge toward the more humid autumn, foreshadowing the rise in moisture that peaks in the winter months, with October jumping to 71% and continuing to 80% by December. The humidity trend illustrates how Alicante, while generally enjoying a dry Mediterranean climate, begins to embrace the wetter conditions of fall as summer wanes.

September Average Humidity in Alicante

This chart illustrates the average monthly humidity levels in Alicante, 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.
JanFebMarAprMayJunJulAugSepOctNovDec78%75%64%58%53%49%51%51%58%71%76%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Alicante

In September, Alicante experiences a very high UV Index of 8, requiring a careful approach to sun exposure with a burn time of just 15 minutes. This trend reflects a slight decline from the peak of summer, where the UV Index reached an extreme of 11 in both June and July. Despite this decrease, September still demands vigilance; sun lovers should be equipped with sunscreen and protective clothing. As the month progresses, the UV Index will continue to drop, paving the way for a more moderate exposure category in October. For more detailed information, check out the Alicante UV Index.

Maximum UV Index Levels in Alicante for September

The chart shows the monthly maximum UV Index (UVI) for Alicante 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.
JanFebMarAprMayJunJulAugSepOctNovDec356810111198643
Data source: Alicante 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 Alicante

September in Alicante, Spain, greets visitors with a delightful 336 hours of sunshine, marking the transition from the peak summer glow into the more moderate autumn days. This month, while still basking in a warm climate, shows a slight dip from the sun-drenched heights of July's 416 hours. However, it remains significantly sunnier than the winter months, with hours of sunshine gradually decreasing towards October’s 319 hours. The consistent trend of abundant sunshine from spring through summer underscores Alicante's allure as a sun-soaked escape, ensuring that even in early autumn, the days are filled with a warm, golden light, perfect for exploration and relaxation.

Monthly Sunshine Duration in Alicante: September Highlighted

The September sunshine duration represents the total number of hours Alicante 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.
JanFebMarAprMayJunJulAugSepOctNovDec216h275h330h342h405h405h416h389h336h319h273h271h
Data source: Alicante September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Alicante During September

September in Alicante, Spain, offers a moderate chance of sunshine, with the likelihood of sunny days sitting at 54%. This figure reflects a transition from the high summer months, where July peaks at a sunny 85%, followed closely by August at 69%. As the vibrant summer yields to the more temperate autumn, September maintains a decent probability of clear skies, slightly dipping from the summer highs but still more favorable than the spring months. This makes September an appealing time to enjoy Alicante's beautiful coastline, as sunny days remain frequent before the weather begins to cool down in October. Overall, while the chance of sunshine decreases compared to summer, visitors can still expect plenty of delightful weather during this month.

Percentage of Sunny Days in September in Alicante

The chart illustrates the percentage of sunny days in Alicante 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 Alicante experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec59%48%56%37%56%67%85%69%54%44%61%58%
Data source: Alicante September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Alicante in September

As summer wanes and autumn approaches, September in Alicante showcases a gradual shift in daylight, offering about 12 hours of sunshine per day. This marks a gentle decline from the peak 14 hours enjoyed in the summer months of June, July, and August. The transition reflects a broader trend where daylight gradually diminishes as the year progresses, starting from 9 hours in January and reaching its annual high in the mid-summer months. As the sun traverses the sky, September promises a warm but slightly shorter day, signaling the beginning of a seasonal change while still inviting ample opportunities to soak up the vibrant Mediterranean sun.

Average Daylight Hours in Alicante for September

The chart illustrates the variation in daylight duration in Alicante throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 49m10h 45m11h 58m13h 12m14h 15m14h 46m14h 30m13h 34m12h 23m11h 9m10h 4m9h 31m
Data source: Alicante daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Alicante

As summer transitions to autumn, September in Alicante offers a gentle breeze with an average wind speed of 3.5 m/s (8 mph), mirroring the light winds of August. This marks a subtle decline from the earlier months, showcasing a gradual shift in the region's climatological patterns. With consistent tranquility in the air, September provides the perfect backdrop for enjoying the sun-drenched beaches and vibrant outdoor cafes, while the cooling winds hint at the seasonal changes to come. As we move into October, the winds further mellow, suggesting a serene and welcoming atmosphere for visitors and locals alike, after the brisker gusts of the winter months.

Average September Wind Speed in Alicante

The chart displays monthly wind speed patterns in Alicante, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.44.04.13.83.73.33.13.53.5 m/s2.93.93.9
Data source: Alicante September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Alicante Compares to Other Months

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

In September, the weather tends to be warm and pleasant, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 31°C (88°F), and an average of 24°C (76°F). The month experiences about 56 mm (2.2 in) of precipitation over approximately 5 days, and the humidity level stands at 58%.

In contrast, January brings cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 23°C (74°F), averaging around 12°C (54°F). This month sees less rainfall at 40 mm (1.6 in) over around 3 days but a higher humidity level of 78%. For more detailed information, you can check Alicante weather in January.

September and February present contrasting weather patterns. September enjoys warmer temperatures, with a minimum of 17°C (63°F) and an average of 24°C (76°F), reaching up to 31°C (88°F). The month sees moderate precipitation of 56 mm (2.2 in) over approximately 5 days, with a humidity level of 58%. In contrast, February experiences cooler conditions, starting with a minimum of 6°C (43°F) and averaging 14°C (57°F), while the maximum temperature is 24°C (75°F). Precipitation drops significantly to only 13 mm (0.5 in) over just 2 days, paired with a higher humidity of 75%. For more detailed insights, you can explore Alicante weather in February.

September and March exhibit notable differences in weather conditions. September enjoys warmer temperatures, with averages reaching 24°C (76°F) and highs of up to 31°C (88°F), while March is considerably cooler, with an average of 15°C (59°F) and maximum temperatures around 26°C (79°F). Precipitation is slightly higher in September at 56 mm (2.2 in) over 5 days, compared to 45 mm (1.8 in) over 6 days in March. Additionally, March has a higher humidity level at 64% versus September's 58%. For more detailed insights on March weather, you can visit Alicante weather in March.

In comparing September and April weather, September tends to be significantly warmer, with average temperatures reaching 24°C (76°F) compared to April's cooler average of 16°C (61°F). The maximum September temperatures can soar up to 31°C (88°F), while April peaks at a more moderate 24°C (75°F). Despite September receiving slightly more rainfall at 56 mm (2.2 in) over approximately 5 days, April has a higher number of rainy days, totaling 7, with total precipitation of 45 mm (1.8 in). Both months share a similar humidity level of 58%, making the air feel relatively comfortable in both periods. For more detailed insights, you can check Alicante weather in April.

September and May present varying weather patterns, reflecting the transition between summer and autumn. In September, the average temperature is warmer, ranging from a minimum of 17°C (63°F) to a maximum of 31°C (88°F), with an overall average of 24°C (76°F). This month also experiences higher humidity at 58% and more frequent rainfall, totaling 56 mm (2.2 in) over about five days. In contrast, May boasts cooler temperatures with a minimum of 11°C (53°F) and a maximum of 30°C (85°F), averaging 20°C (68°F). Additionally, May has lower precipitation at only 18 mm (0.7 in) over just two days and a slightly lower humidity level of 53%. For a more detailed look at May's conditions, you can visit Alicante weather in May.

In comparing the weather of September and June, we see some notable similarities and differences. Both months have a minimum temperature of around 17°C (63°F), but September tends to be a bit warmer overall, with an average temperature of 24°C (76°F) compared to June's 23°C (74°F). Additionally, the maximum temperature in both months is quite similar, peaking at around 31°C (88°F) in September and 31°C (89°F) in June. However, September experiences significantly more precipitation, with 56 mm (2.2 in) over five days, whereas June sees only 17 mm (0.7 in) across just two days. Humidity levels are also higher in September at 58%, compared to 49% in June. For more detailed information, you can check Alicante weather in June.

When comparing the weather in September to that of July, several key differences emerge. September typically has a milder temperature range, with minimums around 17°C (63°F), an average of 24°C (76°F), and maximums reaching 31°C (88°F). In contrast, July is warmer, featuring minimum temperatures of 20°C (68°F), an average of 26°C (79°F), and maximum highs peaking at 35°C (96°F). Additionally, September experiences more precipitation, averaging 56 mm (2.2 in) across five days, while July is notably dry with just 2 mm (0.1 in) and no rainy days. Humidity levels are also slightly higher in September at 58%, compared to July’s 51%. For more insights on July weather, check out Alicante weather in July.

In comparing the weather between August and September, August tends to be warmer with an average temperature of 27°C (80°F), peaking at 33°C (92°F), compared to September's average of 24°C (76°F) with a maximum of 31°C (88°F). Additionally, August experiences less rainfall, only receiving 14 mm (0.6 in) over 2 days, while September has a higher precipitation total of 56 mm (2.2 in) over 5 days. Humidity levels are also slightly lower in August at 51%, compared to September's 58%. For more detailed information, you can check Alicante weather in August.

September typically brings warm weather with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 31°C (88°F). This month sees about 56 mm (2.2 in) of precipitation, spread over approximately five days, with humidity levels averaging 58%. In contrast, October marks a noticeable shift, featuring cooler temperatures that range from a minimum of 11°C (52°F) to a maximum of 28°C (83°F), and a lower total precipitation of 38 mm (1.5 in) over four days. Additionally, October experiences higher humidity at 71%, contributing to a different feel in the atmosphere. For more details on October weather in Alicante, you can visit Alicante weather in October.

September in Alicante is characterized by warmer temperatures, with a minimum of 17°C (63°F) and an average of 24°C (76°F), peaking at a max of 31°C (88°F). The month sees an average precipitation of 56 mm (2.2 in) over about 5 days, accompanied by a relatively moderate humidity level of 58%. In contrast, November brings cooler weather, with temperatures dropping to a minimum of 9°C (48°F), an average of 16°C (61°F), and a maximum of 27°C (81°F). Precipitation decreases slightly to 40 mm (1.6 in), but it does occur over a longer stretch of 7 days, reflecting increased humidity at 76%. For more details on what to expect in November, check out Alicante weather in November.

In September, the weather is significantly warmer, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 31°C (88°F) and an average of 24°C (76°F). The month experiences moderate precipitation of 56 mm (2.2 in) over about 5 days, coupled with a comfortable humidity level of 58%. In contrast, December brings much cooler temperatures, with a range from 5°C (42°F) to 22°C (73°F), averaging at 14°C (57°F). This month is much drier, with only 18 mm (0.7 in) of precipitation spread over just 2 days, but the humidity rises to 80%, adding a chill to the air. For more specific details on December weather, refer to Alicante weather in December.

Compare Alicante's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Alicante

As summer transitions into autumn, September in Alicante presents a delightful change in weather. With pleasant temperatures averaging around 24°C, this month is notably milder compared to the sweltering heights of July and August. The lower humidity levels at 58% make it feel comfortable, and although occasional rain may be expected—averaging five days of precipitation—these showers are generally brief. Overall, September offers a refreshing balance of warmth and comfort, making it an ideal time to explore the vibrant charm of Alicante. For more details on this beautiful city's climate, check out Alicante Climate.