Last updated: February 24, 2025
September in Lagoa, Portugal offers a delightful blend of warmth and mildness, with maximum temperatures soaring up to 37°C (98°F) and an average of 22°C (73°F). As summer fades, the air holds onto a comfortable humidity level of 71%, creating a pleasant atmosphere for outdoor activities. Rainfall is minimal, with only 8 mm (0.3 in) recorded over just one day, making it ideal for exploration and relaxation. Whether you seek sun-soaked beaches or charming local culture, Lagoa in September provides a stunning backdrop for unforgettable experiences.
In September, Lagoa, Portugal, offers a delightful transition from the summer heat to the cooler autumn days. With minimum temperatures around 11°C (52°F) and an average of 22°C (73°F), the month provides a pleasant balance for visitors. The maximum temperatures can reach up to 37°C (98°F), showcasing the lingering warmth of summer. This pattern indicates that while the afternoons can still be quite hot, the mornings and evenings become more comfortable, making it an ideal time for outdoor activities and exploring the stunning landscapes of the Algarve region. As summer gives way to autumn, September truly stands as a bridge to the milder months ahead.
In Lagoa, Portugal, September marks a subtle transition in its climate, with precipitation averaging around 8 mm (0.3 in) over just one day. This is a noticeable shift from the dry summer months, especially after a virtually rainless August. The relatively low September rainfall is characteristic of this region's late summer, which typically welcomes a hint of moisture as autumn approaches. Following the parched months of June and July, where only a mere few millimeters fell, the increased humidity, even if slight, hints at the changing season and sets the stage for the wetter months ahead. With rainfall patterns gradually intensifying in October and November, the landscape of Lagoa begins its transformation, preparing for the lushness that winter brings.
In Lagoa, Portugal, September marks a gentle transition in humidity, with levels reaching 71%. This slight uptick from the midsummer lows reflects the gradual return of moisture as the region prepares for autumn. Throughout the year, humidity steadily decreases from a high of 80% in January, reaching its lowest point of 67% in June. However, as summer wanes, there is a perceptible increase during the late months, culminating in October's humidity rising to 75%. Thus, September serves as a pivotal month where the balance between summer's warmth and the approaching coolness of fall begins to shift, creating a unique atmosphere in this picturesque coastal town.
September in Lagoa, Portugal, welcomes a very high UV Index of 9, with a burn time of just 15 minutes. As summer transitions to autumn, sun-seekers continue to experience intense sunlight, although the UV levels drop slightly from the peak of 11 in June. This month reflects a trend of consistently high UV rays, echoing the intense exposure seen in the preceding summer months, particularly July and August. It's essential to stay protected with sunscreen and proper clothing as the sun’s rays still pack a punch. For more detailed information, check out Lagoa UV Index.
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In Lagoa, Portugal, September offers a delightful transition as summer gently wanes, with the sun gracing the skies for 351 hours. This charming month continues the trend from the peak summer months, maintaining a robust amount of sunshine that is only slightly lower than the sun-drenched days of July and August. As the sun begins to dip earlier in the evening, the warmth remains palpable, inviting both locals and visitors to relish outdoor activities amidst the stunning coastal scenery. Following September, the daylight hours gradually decline, leading into October's crisp charm and rich autumn hues. This seamless blend of summer's end and autumn's debut makes September a truly captivating time to experience the beauty of Lagoa.
In Lagoa, Portugal, September offers a delightful continuation of summer's warmth, with a 65% chance of sunny weather. This month marks a notable transition, with sunshine probabilities still high after the peak summer months of July (87%) and August (84%), yet it cools down slightly compared to the sweltering summer heat. As autumn approaches, the weather remains pleasantly bright, making it an ideal time for outdoor activities and exploring the picturesque landscapes of the region. Interestingly, while the likelihood of sun dips slightly in the coming months—October sees a 58% chance—September still holds onto a substantial amount of sunshine, ensuring that visitors can enjoy the lingering summer vibes.
As September unfolds in Lagoa, Portugal, the fading summer light reveals a nuanced transition in daylight duration. The month offers about 12 hours of sunlight, a gradual decline from the peak 14 hours enjoyed in the summer months of June, July, and August. This shift marks the beginning of autumn, as daylight inches closer to the 11 hours anticipated in October. September beautifully bridges the vibrant energy of summer with the mellow hues of fall, inviting residents and visitors alike to savor the longer evenings while still basking in the warmth of lingering sunshine. This seasonal change not only enhances the scenery but also creates a unique atmosphere, perfect for outdoor activities and enjoying Lagoa’s stunning landscapes.
As summer transitions into autumn, September in Lagoa, Portugal, experiences a gentle breezy shift, with average wind speeds dipping to 3.2 m/s (7 mph). This slight decrease mirrors the overall summer trend where winds often pick up, peaking in July at 4.3 m/s (10 mph). As temperatures begin to cool, September’s winds become more subdued compared to the heavier gusts of June and July. The consistent winds of spring and early summer gradually give way to a more tranquil environment, making September ideal for leisurely seaside strolls or enjoying the warmth of the sun from a cozy café terrace. As we look toward October, winds remain steady, hinting at a serene transition into the tranquil beauty of autumn.
The weather in Lagoa 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 Lagoa and find detailed weather information for every month.
September and January showcase a stark contrast in weather patterns. In September, temperatures can soar with a minimum of 11°C (52°F) and an average high of 22°C (73°F), peaking at a scorching 37°C (98°F). The month sees minimal precipitation, averaging only 8 mm (0.3 in) over just one day, and a humidity level of 71%. In contrast, January presents a much chillier climate, with temperatures ranging from a low of -2°C (29°F) to a mild high of 21°C (70°F) and an average of 10°C (51°F). Precipitation increases to 24 mm (0.9 in) across three days, accompanied by a higher humidity of 80%. For more details on the weather in January, check out Lagoa weather in January.
September and February present contrasting weather patterns. In September, temperatures are warmer, with a minimum of 11°C (52°F), an average of 22°C (73°F), and a maximum reaching up to 37°C (98°F). The month experiences very little rainfall, totaling just 8 mm (0.3 in) over a single day, and the humidity sits at 71%. In contrast, February is much cooler, with temperatures ranging from a minimum of 1°C (34°F) to an average of 12°C (55°F), peaking at 24°C (76°F). This month sees significantly more precipitation, accumulating 44 mm (1.7 in) over about five days, while the humidity remains similar at 73%. For a closer look at February weather specifics, you can visit Lagoa weather in February.
September and March present distinctly contrasting weather patterns. In September, temperatures are warmer, with a minimum of 11°C (52°F) and a maximum of 37°C (98°F), offering an average of 22°C (73°F). The month is relatively dry, with only 8 mm (0.3 in) of precipitation spread over just one day. In stark contrast, March has cooler temperatures, ranging from a minimum of 3°C (38°F) to a maximum of 27°C (81°F), with an average of 14°C (57°F). This month experiences significantly higher precipitation levels at 78 mm (3.1 in) over nine days, creating a more humid and unsettled climate. For a closer look at March weather in Lagoa, you can check Lagoa weather in March.
In comparing the weather between September and April, September offers warmer temperatures with a minimum of 11°C (52°F) and an average of 22°C (73°F), reaching highs of up to 37°C (98°F). In contrast, April is cooler, with a minimum temperature of 6°C (44°F) and an average of just 15°C (60°F), reaching a maximum of 29°C (84°F). While September is relatively dry with only 8 mm (0.3 in) of precipitation over just 1 day, April experiences significantly more rainfall, totaling 65 mm (2.5 in) over 11 days. Despite this, both months have a similar humidity level, around 69-71%. For more detailed insights into the April climate, you can check Lagoa weather in April.
The weather in September is generally warmer than in May, with minimum temperatures averaging around 11°C (52°F) compared to May's 7°C (45°F). September also boasts higher maximum temperatures, reaching up to 37°C (98°F) versus May’s peak of 34°C (93°F). While September has lower precipitation levels, averaging just 8 mm (0.3 in) over 1 day, May experiences more rainfall with 23 mm (0.9 in) spread across 4 days. Humidity levels are slightly higher in September at 71%, compared to 69% in May. For a detailed look at weather conditions in May, visit Lagoa weather in May.
In September, temperatures start to cool slightly after the summer heat, with a minimum temperature of 11°C (52°F), an average of 22°C (73°F), and a maximum reaching up to 37°C (98°F). In contrast, June sees a similar minimum of 11°C (52°F), but averages a bit cooler at 21°C (69°F) and has a slightly higher maximum of 40°C (105°F). Both months experience low precipitation, with just 8 mm (0.3 in) recorded in September over only 1 day, while June receives the same amount but over 3 days. Humidity levels are relatively close as well, with September's humidity at 71% and June’s at 67%. For more information about June weather specifically, you can check out Lagoa weather in June.
When comparing the weather in September to that of July, we see some notable differences. September tends to have slightly cooler temperatures, with an average high of 37°C (98°F) compared to July's 39°C (103°F). Additionally, September enjoys a bit more humidity at 71%, while July is slightly drier at 69%. Precipitation remains minimal in both months, but September experiences a bit more rainfall with 8 mm (0.3 in) over the course of a single day, whereas July sees just 3 mm (0.1 in) on one day. For more detailed insights on July weather in the region, check out Lagoa weather in July.
September weather shows a noticeable cooling trend compared to August, with average temperatures dropping from 24°C (75°F) in August to 22°C (73°F) in September. The maximum temperature in September reaches 37°C (98°F), which is significantly lower than the peaks of 43°C (110°F) recorded in August. Precipitation also increases slightly in September, with 8 mm (0.3 in) over one day, whereas August experiences virtually no rainfall at just 1 mm. Humidity remains relatively high, but September sees a slight uptick to 71%, compared to 68% in August. For more detailed insights about August weather, you can visit Lagoa weather in August.
September typically offers warmer temperatures, with a minimum of 11°C (52°F) and average highs reaching up to 37°C (98°F). In contrast, October sees a cooler climate, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 34°C (93°F), reflecting a significant drop in warmth. Additionally, October experiences increased rainfall, with 32 mm (1.2 in) expected over four days compared to the mere 8 mm (0.3 in) of precipitation in September. Humidity levels are slightly higher in October at 75%, compared to September's 71%. For more detailed information about the weather in October, you can check Lagoa weather in October.
September weather features a wider temperature range, with minimums of 11°C (52°F) and maximums reaching up to a sweltering 37°C (98°F). In contrast, November brings significantly cooler conditions, with temperatures ranging from a chilly 4°C (40°F) to a mild 25°C (76°F). Furthermore, September experiences minimal rainfall, averaging only 8 mm (0.3 in) over just one day, while November sees a considerable increase in precipitation, totaling 49 mm (1.9 in) over seven days. Additionally, humidity levels are slightly higher in November at 78%, compared to September’s 71%. For a detailed overview of November weather in the region, you can check Lagoa weather in November.
September weather is characterized by warm temperatures, with a minimum of 11°C (52°F) and an average of 22°C (73°F), peaking at a hot 37°C (98°F). The month sees minimal rainfall, averaging only 8 mm (0.3 in) over just 1 day, accompanied by a relatively low humidity level of 71%. In contrast, December brings much cooler conditions, with temperatures ranging from a chilly 0°C (33°F) to a comfortable maximum of 22°C (71°F) and an average of 12°C (54°F). The precipitation increases significantly to 45 mm (1.8 in) over 6 days, and humidity rises to 81%, making the air feel much wetter. For more detailed information, check out Lagoa weather in December.
In September, Lagoa bids farewell to summer with warm days that can reach up to 37°C, while the evenings cool down to a pleasant 22°C. This month stands out with minimal rainfall, only one day seeing precipitation, making it ideal for outdoor adventures. The humidity remains relatively high at 71%, yet this does not detract from the overall enjoyment of the clear skies and sunny vibes. Compared to the hotter peak months, September offers a more comfortable and inviting climate, perfect for soaking in the last rays of summer. For more insights into what to expect throughout the year, explore the full details at Lagoa Climate.