Last updated: February 6, 2025
September in Altea, Spain offers a delightful Mediterranean climate characterized by warm temperatures and moderate humidity. With a maximum reaching up to 29°C (85°F) and an average of 24°C (76°F), the days remain pleasantly summery. However, nights cool down to a refreshing minimum of 17°C (62°F), providing comfortable evenings. While the month experiences some rainfall, accumulating around 77 mm (3.0 in) across 7 days, the sunshine predominates, making it an ideal time for outdoor activities and enjoying the stunning coastal scenery. With humidity levels hovering at 74%, visitors can expect a vibrant yet comfortable ambiance throughout the month.
As summer wanes, September in Altea, Spain, offers a delightful transition into autumn, marked by pleasantly warm temperatures. The month welcomes a minimum of 17°C (62°F), with daytime averages reaching 24°C (76°F) and delightful highs of 29°C (85°F). This gentle drop from August's peak heat creates an inviting atmosphere for outdoor activities and beach relaxation. The weather remains enjoyable, allowing visitors to bask in the warmth, while evenings become slightly cooler, perfect for strolls along the promenade. Overall, September embodies a harmonious blend of sun-soaked days and comfortable nights, making it an ideal time to explore the charms of Altea.
In September, Altea experiences a noticeable uptick in precipitation, recording 77 mm (3.0 in) of rain over 7 days, which marks a significant increase from the drier summer months. This shift from the parched summer, where July saw a mere 4 mm, sets the stage for the onset of autumn and its accompanying wet weather. The higher rainfall in September, compared to both the preceding month of August (22 mm) and the following month of October (63 mm), highlights this transitional period when the region starts to replenish its water resources. As the days grow shorter and temperatures gradually decrease, the increasing precipitation reflects the end of the dry spell and prepares Altea for a lush and vibrant autumn landscape.
September in Altea, Spain, welcomes a comfortable humidity level of 74%, a slight dip from the warmer summer months. As the region transitions from the heat of July and August, where humidity peaks at 79% and 76% respectively, September marks a return to a more moderate atmosphere. The steady trend of humidity in Altea shows that, while it remains consistently above the ideal comfort level, it becomes more bearable as autumn approaches. This month’s humidity aligns closely with the levels seen in spring and the beginning of winter, reflecting Altea's characteristic climate where humidity subtly ebbs and flows throughout the year, ensuring that both residents and visitors can enjoy the gentle shifts in weather.
As September rolls into Altea, Spain, the UV Index dips slightly to 8, categorized as very high, signaling that sun protection remains essential for outdoor activities. This month shares similarities with the sun-drenched summer months, holding on to the high exposure levels seen in July and August, where the UV Index peaked at 10 and 9, respectively. With a burn time of just 15 minutes, it's crucial to stay vigilant and safeguard your skin, as the sun’s intensity has not yet begun to fade significantly. Remember, as autumn approaches, this is a transition period, blending the fiery summer sun with the cooler days ahead. For more detailed insights, check out Altea UV Index.
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As summer transitions into autumn, September in Altea, Spain, invites visitors with a delightful 334 hours of sunshine, ensuring a warm and vibrant atmosphere. This month stands out as the tail end of the sun-soaked season, following a peak in July with 416 hours of radiant sunshine. While daylight begins to wane, September still boasts significantly more sunshine than the cooler months ahead. Comparatively, it outshines October's 317 hours and November's 272 hours, making it an ideal time for outdoor activities and enjoying the picturesque coastal views. This gradual shift in daylight hours reflects the region's enchanting climate, where every sunset and sunbeam enhances Altea's charm, inviting all to bask in the lingering warmth of summer.
In Altea, Spain, September enjoys a 51% chance of sunny weather, marking a gentle transition from the peak summer months. This percentage reflects a slight dip from August's notable 66%, yet still offers a decent opportunity for sun-seekers. As the summer heat begins to wane in October, where the likelihood drops to 44%, September stands out as a month where warm days are still prevalent. Although it may not boast the same level of sunshine as the breathtaking July (83%) and June (64%), it remains a favorable time for outdoor activities, making it an appealing choice for visitors hoping to catch the tail end of summer in this beautiful coastal town.
As summer draws to a close in September, Altea, Spain, experiences a gentle transition into autumn with approximately 12 hours of daylight. This marks a subtle decline from the peak of 14 hours seen in the vibrant months of June through August. The rhythmic pattern of daylight duration reflects the region's shifting seasons, starting from 9 hours in January, gradually increasing to its zenith in the summer before tapering off again in the fall. This consistent ebb and flow not only highlights the enchanting change of seasons but also invites residents and visitors alike to relish the lingering warm days of early autumn.
As September unfolds in Altea, Spain, the coastal breeze settles into a gentle rhythm with an average wind speed of 3.6 m/s (8 mph), marking a soothing transition from the vibrant summer months. This slight decrease in wind speed from August reflects a broader trend, as the summer peaks gradually give way to early autumn calmness. Compared to the more dynamic winds of January and March, both averaging 4.4 m/s (10 mph), September invites a serene atmosphere, perfect for leisurely strolls along the beach or outdoor dining. As the months progress toward winter, the winds will continue to soften, creating a tranquil environment that beautifully complements Altea's enchanting landscapes.
The weather in Altea 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 Altea and find detailed weather information for every month.
In September, the weather is warm and pleasant, with temperatures ranging from a minimum of 17°C (62°F) to a maximum of 29°C (85°F), and an average of 24°C (76°F). This month typically experiences about 77 mm (3.0 in) of rainfall over approximately 7 days, coupled with a humidity level of 74%. In contrast, January brings cooler temperatures, with a minimum of 6°C (42°F), an average of 12°C (54°F), and a maximum of 23°C (74°F). Precipitation is lower in January at 55 mm (2.2 in), occurring over just 4 days, while the humidity remains similar at 75%. For a detailed look at the weather in January, you can visit Altea weather in January.
In comparing the weather of September and February, it's evident that September is significantly warmer. With average temperatures ranging from a minimum of 17°C (62°F) to a maximum of 29°C (85°F), it offers a pleasant warmth, although it also sees more rainfall, accumulating about 77 mm (3.0 in) over approximately 7 days. In contrast, February is much cooler, with temperatures averaging between 6°C (44°F) and 22°C (71°F) and lower rainfall of just 20 mm (0.8 in) over 3 days. The humidity remains similar in both months at around 74% in September and 73% in February, contributing to a generally comfortable feel. For more detailed insights into February weather, you can check Altea weather in February.
September and March exhibit notable differences in weather characteristics. September enjoys warmer temperatures, with averages around 24°C (76°F) and highs reaching up to 29°C (85°F), making it a more summery month. In contrast, March sees cooler temperatures, averaging 14°C (58°F) and peaking at 23°C (74°F). Precipitation is higher in September, with around 77 mm (3.0 in) falling over about 7 days, compared to March's 49 mm (1.9 in) over 6 days. Humidity levels are comparable, with September slightly higher at 74% compared to March's 73%. For more details about March weather, visit Altea weather in March.
When comparing the weather in September and April, several differences stand out. September typically boasts warmer temperatures, with a minimum of 17°C (62°F) and an average of 24°C (76°F), peaking at a maximum of 29°C (85°F). In contrast, April remains cooler, featuring a minimum of 8°C (46°F) and an average of 16°C (60°F), with highs reaching 23°C (74°F). Precipitation is more abundant in September, totaling 77 mm (3.0 in) over 7 days, while April experiences slightly less rain at 56 mm (2.2 in) over 8 days. Both months share a humidity level of 74%, resulting in a similarly muggy feel, but the overall climate in September leans much warmer. For those interested in the specifics of April weather in Altea, more information can be found here: Altea weather in April.
In comparing the weather of September and May, September tends to be warmer, with average temperatures reaching 24°C (76°F), while May has a cooler average of 19°C (67°F). The maximum temperature in September can peak at 29°C (85°F), making it a notably hotter month than May, which sees a maximum of 27°C (81°F). Additionally, September experiences more rainfall, with about 77 mm (3.0 in) over approximately 7 days, compared to the much drier May, which has only 21 mm (0.8 in) across 3 days. Both months have similar humidity levels, with September at 74% and May at 73%. For a closer look at what to expect, check out Altea weather in May.
In comparing the weather of September and June, both months start with a minimum temperature of 17°C (62°F), but September boasts a higher average temperature of 24°C (76°F) compared to June's 23°C (74°F). However, June can reach a higher maximum temperature of 31°C (87°F) versus September's peak of 29°C (85°F). Rainfall is significantly different as well; September sees more precipitation, with 77 mm (3.0 in) spread over 7 days, whereas June experiences only 16 mm (0.6 in) over just 2 days. Humidity levels are quite similar, hovering around 74% in September and 75% in June. For a detailed look at June's weather, you can visit Altea weather in June.
In comparing the weather between July and September, we can see distinct differences. July features warmer temperatures, with minimums of 21°C (69°F) and highs reaching up to 32°C (90°F), alongside very little precipitation at just 4 mm (0.2 in) over 0 days. The humidity is relatively high at 79%. In contrast, September offers a more moderate climate with minimum temperatures of 17°C (62°F) and maximums of 29°C (85°F), though it experiences more rain, totaling 77 mm (3.0 in) over 7 days and slightly lower humidity at 74%. Those interested in exploring July weather in Altea can find more information at Altea weather in July.
In comparing the weather of September to that of August, September presents a slight drop in temperature, with average daily highs of 29°C (85°F) compared to August’s warmer 33°C (92°F). The minimum temperatures are also lower in September, starting at 17°C (62°F), whereas in August they begin at 19°C (67°F). Additionally, September sees increased precipitation, accumulating 77 mm (3.0 in) over about 7 days, compared to just 22 mm (0.9 in) over 4 days in August. Humidity levels remain relatively similar, with September at 74% and August at 76%. For more detailed insights on August weather, visit Altea weather in August.
In September, the weather tends to be warmer with temperatures ranging from a minimum of 17°C (62°F) to a maximum of 29°C (85°F), accompanied by an average of 24°C (76°F). The month sees a total precipitation of 77 mm (3.0 in) over approximately 7 days, with humidity levels at 74%. In contrast, October experiences cooler temperatures, with a minimum of 11°C (52°F) and a maximum of 27°C (82°F), averaging around 20°C (69°F). While precipitation decreases slightly to 63 mm (2.5 in) over roughly 6 days, humidity remains relatively stable at 76%. For more detailed information, check out Altea weather in October.
In September, the weather is generally warmer with minimum temperatures around 17°C (62°F) and an average of 24°C (76°F), reaching highs of up to 29°C (85°F). This month experiences more rainfall, totaling 77 mm (3.0 in) over 7 days, while humidity remains high at 74%. In contrast, November cools down significantly, with minimum temperatures dropping to 9°C (49°F) and a lower average of 16°C (61°F), although it can still reach a maximum of 26°C (79°F). November also sees reduced precipitation at 53 mm (2.1 in) over the same number of days, while maintaining the same humidity level of 74%. For those interested in the specifics of November conditions, check out Altea weather in November.
September and December exhibit distinct differences in weather patterns. In September, temperatures generally range from a mild 17°C (62°F) at night to a warm 29°C (85°F) during the day, with an average temperature of about 24°C (76°F). This month also sees significant rainfall, with precipitation totaling 77 mm (3.0 in) over about seven days, contributing to a relatively high humidity level of 74%. In contrast, December brings cooler weather, with temperatures dipping to a minimum of 7°C (45°F) and averaging around 14°C (57°F). The maximum temperature in December reaches 22°C (72°F), and the month experiences much less rainfall, totaling only 26 mm (1.0 in) across three days, while maintaining a similar humidity level of 73%. For more insights on the December climate, check out Altea weather in December.
As summer gracefully shifts towards autumn, September in Altea presents a delightful transition with its warm temperatures and moderate humidity levels. With an average temperature hovering around a pleasant 24°C, days are often infused with vibrant sunshine, while evenings cool down just enough to enjoy the refreshing coastal breeze. Compared to the hotter months of July and August, September offers a more comfortable climate, making it an ideal time for outdoor activities. However, be prepared for occasional rain, as this month sees about 7 days of precipitation, totaling around 77 mm. Embrace the unique charm of this month and explore more about the seasons in Altea at Altea Climate.