Last updated: February 24, 2025
September in São Vicente, Portugal boasts a pleasantly warm climate, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 24°C (76°F), and an average of 22°C (71°F). This month is characterized by relatively high humidity levels at 81%, creating a comfortable atmosphere for outdoor activities. However, visitors should be prepared for some rain, as 66 mm (2.6 in) of precipitation falls over approximately 12 days. Despite the occasional showers, September remains an inviting time to explore the beautiful landscapes and rich culture of São Vicente, combining warm days with refreshing bursts of rain.
September in São Vicente, Portugal, marks a delightful transition into autumn, with temperatures offering a warm embrace. The minimum temperature hovers around 19°C (66°F), while the average rises to a pleasant 22°C (71°F), peaking at a comfortable 24°C (76°F). As summer begins to wane, the weather remains inviting, making it an ideal time for outdoor activities and soaking in the stunning landscapes. This month continues the trend of gradual warmth observed throughout the summer, bridging the gap to the cooler months ahead while still allowing for those sunny, balmy days that define this charming region.
In September, São Vicente experiences a notable intertwining of sunshine and rain, with an average precipitation of 66 mm (2.6 in), distributed over 12 days. This rainfall represents a slight uptick from the drier summer months, yet it’s considerably less than the deluges that follow in October and December. The moderate precipitation reflects the transition into autumn, creating a lush backdrop as the landscape shifts from the arid heat of summer. This balance of rainfall, combined with relatively warm temperatures, sets the stage for October's wetter conditions, indicating the ebb and flow of seasonal changes in this picturesque region of Portugal.
In September, Sao Vicente, Portugal experiences a comfortable humidity level of 81%, continuing a trend of consistency throughout the summer months. While the humidity peaks at 83% in both April and July, it stabilizes in the late summer and early fall, suggesting a transition into slightly drier conditions. This slight drop from the summer’s peak humidity supports an enjoyable ambiance for outdoor activities, before the humidity rises again as the year closes with December's 84%. Overall, September's mild humidity reflects a harmonious blend of summer warmth and early autumn's refreshing chill, making it an inviting time to visit.
As summer transitions into autumn, September in Sao Vicente reveals a UV Index of 9, classifying it as very high and necessitating careful sun exposure. This mirrors the previous months of June to August, where the UV levels were consistently very high, with an extreme peak in June at 11. Interestingly, while the burn time remains brisk at 15 minutes, it showcases the diminishing intensity compared to the summer months. The gradual decline in UV Index from the peak of 10 in July and August signals the onset of autumn, hinting that while the sun's rays are still potent, the severity begins to wane. For detailed insights on UV exposure, visit Sao Vicente UV Index.
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September in São Vicente, Portugal, offers a delightful transition from the blazing summer months to the gentle embrace of autumn. With 325 hours of sunshine, September stands out as a significant highlight, capturing the essence of late summer's warmth while still boasting abundant daylight. This month follows an impressive peak in August, which recorded 365 hours of sunshine, but remains notably brighter than the earlier months of the year. As the year progresses, sunlight begins to wane, with October dipping to 275 hours; however, September's generous sun serves as a perfect invitation to relish the beautiful landscapes and vibrant coastal scenes before the cooler months set in. Thus, September embodies a golden opportunity to bask in the sun's glow, making it a cherished time for both visitors and locals alike.
As summer transitions into autumn, **September in São Vicente, Portugal, boasts a commendable 49% chance of sunny weather, making it a delightful time to enjoy the lingering warmth. This month reflects a slight drop from the peak sun-soaked days of August, which reaches 57%, yet it remains a notable high compared to the earlier months of the year. The trend showcases a gradual increase in sunshine from the cooler winter months, where the chance hovers around 22% to 34%, to the vibrant summer when sunny days reign supreme. Thus, September strikes a perfect balance, offering an ample opportunity for outdoor exploration and enjoyment before the temperatures begin to dip further into the fall months.
As summer fades into autumn, September in São Vicente, Portugal, brings a gentle transition in daylight, offering about 12 hours of sunlight. This marks a gradual descent from the peak summer months of June through August, where daylight persisted for 14 hours. Following this trend, October will further reduce daylight to 11 hours, creating a serene shift towards the shorter days of the year. The monthly progression showcases a consistent pattern, with daylight reaching its zenith in late spring and early summer, before gracefully tapering off, inviting both locals and travelers to enjoy the lingering warmth of early fall.
As summer gently gives way to autumn, September in São Vicente, Portugal, is characterized by a slight lull in wind activity, with average wind speeds dropping to 5.4 m/s (12 mph). This shift continues the trend of decreasing winds from the earlier summer months, which experienced breezes around 5.6 to 5.8 m/s. September marks a transition, not just in the wind but in the overall atmosphere, where the balmy summer days begin to cool, preparing the landscape for the invigorating gusts that accompany the fall months. As we move into October, a subtle uptick to 5.9 m/s (13 mph) suggests the return of more spirited winds, hinting that the blustery charms of autumn are just around the corner.
The weather in Sao Vicente 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 Sao Vicente and find detailed weather information for every month.
In September, the weather is generally warmer, with average temperatures around 22°C (71°F) and maximums reaching up to 24°C (76°F). This month also sees relatively high humidity at 81%, along with 66 mm (2.6 in) of precipitation over 12 days. In contrast, January is cooler, with average temperatures dropping to 16°C (61°F) and maximums peaking at 19°C (66°F). The humidity remains similar at 82%, but the month experiences slightly higher precipitation of 77 mm (3.0 in) over 14 days. For a detailed look at January's weather, you can check Sao Vicente weather in January.
In September, the weather tends to be warmer, with average temperatures of around 22°C (71°F) and maximums reaching up to 24°C (76°F), compared to February, which sees cooler conditions with an average of 15°C (59°F) and highs of 18°C (65°F). Additionally, September experiences less precipitation, averaging 66 mm (2.6 in) over about 12 days, while February is wetter, with 111 mm (4.4 in) falling across 15 days. Despite the slightly higher humidity in September at 81%, February maintains a close 80%, leading to a generally cool and damp atmosphere as winter transitions to spring. For more details on February weather, you can visit Sao Vicente weather in February.
September and March offer distinctly different weather experiences. In September, temperatures are warmer, with a minimum of 19°C (66°F) and an average of 22°C (71°F), while March temperatures drop to a minimum of 11°C (52°F) and an average of 15°C (59°F). Both months experience similar levels of precipitation, totaling 66 mm (2.6 in) across 12 days, but March has slightly higher humidity at 82% compared to September's 81%. For more details on March weather, you can check out Sao Vicente weather in March.
September typically boasts warmer temperatures compared to April, with average highs around 22°C (71°F) and maximums reaching 24°C (76°F), while April sees cooler averages peaking at 18°C (64°F). Rainfall in September is generally lower, at 66 mm (2.6 in) over about 12 days, compared to April's slightly wetter conditions with 88 mm (3.5 in) over 14 days. Humidity levels are similar in both months, hovering around 81% in September and 83% in April, indicating a consistently moist environment. For more details on April weather specifically, you can check Sao Vicente weather in April.
When comparing the weather in September and May, we see distinct differences in temperature and precipitation. September features a warmer climate with average temperatures around 22°C (71°F) and daily highs reaching up to 24°C (76°F), while May's average temperature is cooler at 17°C (62°F) with a maximum of 20°C (68°F). Despite similar humidity levels of 81% in both months, September experiences slightly less precipitation at 66 mm (2.6 in) over 12 days compared to May's 71 mm (2.8 in) over 11 days. For a detailed overview of May weather in Sao Vicente, you can visit Sao Vicente weather in May.
In September, the weather tends to be milder and slightly warmer compared to June. With average temperatures reaching up to 22°C (71°F) and maximums peaking at 24°C (76°F), September enjoys a comfortable climate. However, it also sees more rainfall, with about 66 mm (2.6 in) of precipitation over 12 days. In contrast, June experiences cooler temperatures, with an average of 19°C (66°F) and maximums of 22°C (72°F), while receiving significantly less rain—only 39 mm (1.5 in) across just six days. Both months feature high humidity levels, around 81% in September and slightly higher at 82% in June, contributing to a generally moist atmosphere. For more detailed insights about June weather, check out Sao Vicente weather in June.
When comparing the weather in September and July, September tends to be slightly warmer, with average temperatures of around 22°C (71°F) compared to July's 21°C (69°F). Both months experience mild minimum temperatures, but September has a higher maximum at 24°C (76°F) versus July's 23°C (74°F). However, September sees significantly more rainfall, with 66 mm (2.6 in) spread over 12 days, in contrast to July's 18 mm (0.7 in) over just 4 days. Humidity levels are fairly similar, with September at 81% and July at 83%. For more detailed insights into July weather, you can visit Sao Vicente weather in July.
When comparing the weather in September to August, we see that both months share similar average temperatures, with September showing a slightly lower minimum temperature of 19°C compared to August’s 20°C. Both months peak at a maximum of 24°C, maintaining comfortable warmth. However, September experiences more precipitation, with 66 mm over 12 days, in contrast to August's 49 mm over 9 days. Additionally, humidity levels remain consistent at 81% for both months, creating a persistently humid atmosphere. For more detailed information, check out Sao Vicente weather in August.
In September, the weather typically features warm temperatures, with a minimum of 19°C (66°F) and an average of 22°C (71°F), peaking at 24°C (76°F). The month experiences 66 mm (2.6 in) of precipitation, spread over 12 days, and maintains a high humidity level of 81%. In contrast, October starts to cool slightly, with temperatures ranging from a minimum of 16°C (60°F) to an average of 20°C (69°F) and a maximum of 24°C (75°F). However, rainfall increases significantly to 123 mm (4.8 in), occurring over 15 days, while humidity remains relatively consistent at 79%. For more details on the specific weather patterns in October, you can check Sao Vicente weather in October.
In September, the weather tends to be warmer with average temperatures around 22°C (71°F), while November sees a slight drop, averaging 18°C (65°F). Precipitation increases from 66 mm (2.6 in) in September to 105 mm (4.2 in) in November, with rain lasting a few more days late in the year—12 days versus 15 days. Humidity levels remain relatively high in both months, with September at 81% and November slightly lower at 79%. For more details, you can check out Sao Vicente weather in November.
In September, the weather tends to be warmer, with average temperatures around 22°C (71°F) and a maximum of 24°C (76°F), while December brings cooler conditions, with average temperatures dropping to about 17°C (63°F) and highs reaching only 20°C (68°F). Additionally, September experiences 66 mm (2.6 in) of precipitation over approximately 12 days, whereas December sees a significant increase in rainfall, totaling 141 mm (5.6 in) across about 15 days. Humidity levels remain relatively high in both months, with September at 81% and December slightly higher at 84%. For more specific details about the weather in December, you can check Sao Vicente weather in December.
As September unfolds in Sao Vicente, the weather transitions to a milder atmosphere compared to the peak summer months. With temperatures averaging around 22°C, it offers a comfortable escape from the heat, featuring pleasant days tempered by higher humidity levels at 81%. While rainfall is still present, with around 12 days experiencing precipitation, the lush landscapes continue to thrive, unlike the drier spells of early summer. This makes September a unique time for visitors who enjoy witnessing the vibrant scenery while experiencing a more tranquil climate. For more detailed insights on the yearly trends, check out the Sao Vicente Climate.