Last updated: February 24, 2025
In September, Pinhao, Portugal experiences a delightful mix of warm days and cooler nights, with temperatures peaking at a maximum of 33°C (91°F) and averaging around 19°C (66°F). The nights can get quite cool, dropping to a minimum of 6°C (43°F). While the month sees a modest precipitation total of 33 mm (1.3 in) over just 4 days, the humidity remains notably high at 71%, adding a refreshing touch to the vibrant autumn landscape. This unique weather pattern makes September an ideal time to explore the breathtaking scenery and rich culture of Pinhao.
In September, Pinhao, Portugal, offers a delightful transition from the sweltering summer to the crisp autumn months. With temperatures ranging from a minimum of 6°C (43°F) to a maximum of 33°C (91°F), the weather is pleasantly warm, making it ideal for outdoor activities and exploring the scenic Douro Valley. The average temperature of 19°C (66°F) strikes a perfect balance, allowing visitors to enjoy sunny days while relishing cooler evenings. This month reflects a notable drop from August's peak heat, but still provides ample warmth, inviting travelers to savor the grape harvest season amidst breathtaking landscapes.
As September arrives in Pinhao, Portugal, the transitional month brings a modest precipitation total of 33 mm (1.3 in), reflecting a gradual shift towards the wetter autumn months ahead. This amount is relatively low compared to the heavier rains of previous months, particularly April and March, which see approximately 88 mm (3.5 in) and 86 mm (3.4 in) respectively. The rainfall in September typically occurs over four days, indicating a brief respite from the summer dry spell, as this month marks the end of the dry season with a notable increase in moisture. This trend suggests that while the summer heat starts to wane, the region gears up for the more substantial rainfall of October, emphasizing the dynamic climate of Pinhao as it transitions through the seasons.
In September, Pinhao begins to transition from the sultry summer months, with humidity levels settling at a comfortable 71%. This drop marks a notable shift after the peak of August, when the air felt heavier at 64%. As the year progresses from the lush greens of summer into the vibrant colors of autumn, September's humidity reflects a gradual shift towards more temperate conditions. This trend is evident as humidity levels steadily increase from the dry months of July and August, yet remain significantly lower than the winter months, when figures soar to 86% in November and 87% in December. Overall, September offers a delightful balance, making it an ideal time to experience Pinhao's breathtaking landscapes without the oppressive moisture of summer.
As September unfolds in Pinhao, Portugal, residents and visitors experience a very high UV Index of 8, necessitating caution under the sun with a burn time of just 15 minutes. This marks a slight decrease from the peak summer months of July and August, where the UV Index reached 10 and 9, respectively. Nonetheless, September still maintains significant sun exposure, aligning with the trend of high UV readings from May through August. As autumn approaches, the UV Index begins its descent, signaling the importance of sun protection even as the season changes. For more details on daily UV levels, check out Pinhao UV Index.
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September in Pinhão, Portugal, offers a delightful balance of warmth and sunshine, basking in 344 hours of golden light. This month marks a gentle transition from the peak of summer, where July shines with 428 hours of brilliance, to the more subdued October with 298 hours. The steady decline in sunshine hours from the summer's end hints at the arrival of autumn, yet September maintains a vibrant charm. As the landscape begins to shift with hues of amber and gold, the warmth of the sun continues to embrace the region, making it a perfect time for leisurely strolls through the vineyards and enjoying the last whispers of summer.
September in Pinhão, Portugal, presents a promising mix of sun and clouds, with a 40% chance of sunny weather. This month transitions from the peak of summer, where August boasts a robust 74% likelihood of sunshine, to the more variable conditions of autumn. Though September's sun chance is lower than the preceding month, it still offers ample opportunities for enjoying the beautiful Douro Valley, making it a perfect time for vineyard visits and scenic hikes. As the temperatures begin to cool, September strikes a balance, giving visitors a delightful taste of early fall while still capturing the tail end of summer's warmth.
As summer gracefully transitions into autumn, September in Pinhao, Portugal, offers a delightful balance of daylight, with approximately 12 hours of sunlight each day. Following the peak daylight of 15 hours in June, there's a gentle decline, mirroring the gradual cooling of the season. The shift from the sun-drenched days of July and August to the crispness of early fall is evident, as daylight reduces to 12 hours in September before further waning in October and November. This month serves as a beautiful bridge, allowing residents and visitors alike to relish in lingering evenings while preparing for the shorter days ahead.
In Pinhão, Portugal, the September winds whisper gently at an average speed of 2.1 m/s (5 mph), mirroring the calmness of the preceding summer months. This softness in the breeze signals a subtle shift towards the autumn season, as wind speeds remain consistent with those in August and October. Throughout the year, Pinhão experiences slight fluctuations in wind speed, peaking at 2.7 m/s (6 mph) in February and dropping to around 2.0 m/s (5 mph) in the heart of spring. Overall, the steady nature of September's wind is emblematic of the region's serene atmosphere, where the gentle rustle of leaves complements the breathtaking landscapes, inviting visitors to indulge in the tranquil charm of the Douro Valley.
The weather in Pinhao 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 Pinhao and find detailed weather information for every month.
September and January present strikingly contrasting weather patterns. In September, temperatures range from a pleasant 19°C (66°F) on average, with maximums reaching up to 33°C (91°F), making it a warm month ideal for outdoor activities. Humidity levels are moderate at 71%, and the month sees around 33 mm of precipitation over approximately four days. In stark contrast, January's temperatures drop significantly, with an average of only 6°C (43°F) and maximums peaking at 17°C (63°F). The month experiences higher humidity at 87% and slightly more precipitation, totaling 40 mm over about five days. For more detailed insights on January weather, you can check Pinhao weather in January.
September and February present contrasting weather experiences. In September, temperatures range from a mild 6°C (43°F) at night to a warm 33°C (91°F) during the day, with an average of 19°C (66°F). The month enjoys relatively low precipitation, with only about 33 mm (1.3 in) falling over four days and humidity sitting at 71%. In stark contrast, February's colder conditions see temperatures dipping as low as -3°C (26°F) and peaking at 20°C (69°F), averaging 8°C (47°F). This month is wetter, with 80 mm (3.1 in) of rain occurring across nine days and an increase in humidity to 81%. For more detailed information on February weather, visit Pinhao weather in February.
When comparing the weather in September and March, it's evident that the months have distinct characteristics. September enjoys higher temperatures, with an average of 19°C (66°F) and peak highs reaching up to 33°C (91°F), alongside a relatively low precipitation level of 33 mm (1.3 inches) over just 4 days. In contrast, March is much cooler, with an average temperature of 10°C (50°F), a minimum of -1°C (30°F), and maximum highs of 24°C (76°F). However, it sees more rain, accumulating 86 mm (3.4 inches) over 9 days. The humidity is slightly higher in March at 78%, compared to September’s 71%. For those interested in specific March conditions, you can find details here: Pinhao weather in March.
September and April present notably different weather patterns. In September, temperatures range from a minimum of 6°C (43°F) to a maximum of 33°C (91°F), with an average of 19°C (66°F). The month enjoys relatively low precipitation, totaling just 33 mm (1.3 in) over about 4 days, and a humidity level of 71%. In contrast, April experiences cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 25°C (78°F), averaging at 12°C (54°F). This month is also wetter, receiving 88 mm (3.5 in) of precipitation spread over 12 days, accompanied by a slightly higher humidity of 79%. For more detailed information, you can view the Pinhao weather in April.
September and May showcase distinct weather patterns, reflecting the transition from summer to autumn and spring to summer. In September, the temperatures range more widely, with a minimum of 6°C (43°F) and a maximum of 33°C (91°F), leading to a warm average of 19°C (66°F). The month experiences relatively low precipitation at 33 mm (1.3 in) over just 4 days and a humidity of 71%. In contrast, May starts cooler, with minimum temperatures dipping to 1°C (35°F) and peaking at 32°C (90°F), averaging at 16°C (61°F). It also sees slightly higher precipitation of 39 mm (1.5 in) spread over 7 days, accompanied by a higher humidity level of 78%. For more details on May weather specifically in Pinhão, you can explore Pinhao weather in May.
In comparing the weather of September and June, both months exhibit similar minimum temperatures of 6°C (43°F), indicating a cool start to the day. However, September has a slightly higher average temperature of 19°C (66°F) compared to June's average of 18°C (65°F). Notably, June can reach a maximum temperature of 36°C (97°F), surpassing September's maximum of 33°C (91°F), reflecting a more intense heat in early summer. Precipitation is somewhat higher in June, with 37 mm (1.5 in) falling over 7 days, while September experiences 33 mm (1.3 in) over just 4 days. Both months maintain a consistent humidity level of 71%. For more specific details about the weather in June, you can visit Pinhao weather in June.
When comparing the weather in September and July, September tends to display a broader temperature range with minimums dipping to 6°C (43°F) and maximums reaching up to 33°C (91°F). The average temperature for September is 19°C (66°F), accompanied by higher humidity levels at 71% and slightly more precipitation, totaling 33 mm (1.3 in) over four days. In contrast, July is warmer overall, with an average temperature of 21°C (71°F), minimum temperatures averaging 7°C (45°F), and maximums peaking at 35°C (95°F). This month experiences less rainfall, accumulating just 17 mm (0.7 in) over three days and lower humidity at 63%. For a detailed look at July's weather, visit Pinhao weather in July.
In comparing the weather of September and August, September generally experiences cooler temperatures, with a minimum of 6°C (43°F) and an average of 19°C (66°F), compared to August’s slightly warmer minimum of 7°C (45°F) and an average of 21°C (70°F). The maximum temperatures in September peak at 33°C (91°F), which is lower than August's high of 38°C (101°F). Additionally, September sees a slight increase in precipitation, measuring 33 mm (1.3 in) over 4 days, while August has only 13 mm (0.5 in) across 3 days. Humidity levels are also higher in September at 71%, compared to 64% in August, contributing to a more humid atmosphere. For more insights, check out Pinhao weather in August.
September and October present notable differences in weather patterns. September typically enjoys a warm range of temperatures, with average highs reaching up to 33°C (91°F), while October cools down significantly with average temperatures peaking at 30°C (86°F). Minimum temperatures in September may drop to 6°C (43°F), whereas October can see lows of 0°C (33°F). Precipitation also increases in October, with a total of 64 mm (2.5 in) over 6 days compared to the 33 mm (1.3 in) over just 4 days in September. Additionally, October's humidity rises to 79%, surpassing September's 71%. For more detailed information, check out Pinhao weather in October.
September typically offers warmer weather, with average temperatures around 19°C (66°F) and highs reaching up to 33°C (91°F). In contrast, November experiences a much cooler climate, with average temperatures dropping to 9°C (49°F) and a maximum of only 19°C (66°F). The precipitation levels also differ significantly, as September sees only 33 mm (1.3 in) over four days, whereas November has a substantial increase, with 81 mm (3.2 in) spread across twelve days. Additionally, humidity levels rise from 71% in September to 86% in November, making the latter month feel much chillier and wetter. For more insights, check out Pinhao weather in November.
September weather is generally much warmer and drier compared to December. In September, temperatures can range from a minimum of 6°C (43°F) to a maximum of 33°C (91°F), with an average of 19°C (66°F). The month sees only about 33 mm (1.3 in) of precipitation over four days, with humidity averaging 71%.
In contrast, December brings significantly colder temperatures, with a minimum of -4°C (26°F), an average of 8°C (46°F), and a maximum of 16°C (61°F). Precipitation increases to 102 mm (4.0 in) spread across ten days, and humidity rises to 87%. This change in climate highlights the shift from late summer warmth to the chill of winter. For more detailed information on December's weather, see Pinhao weather in December.
As summer transitions into autumn, September in Pinhao offers a delightful shift in weather, characterized by a warm embrace with temperatures averaging around 19°C (66°F). This month stands out compared to the peak heat of July and August, where maximum temperatures soar much higher, making September a more comfortable choice for visitors. With only a few days of light rain, totalling 33 mm (1.3 in), the air remains pleasantly humid at 71%, ideal for enjoying the stunning landscapes. Whether exploring vineyards or hiking nearby trails, September's mild climate creates a beautiful backdrop for outdoor adventures. For a deeper dive into the region's weather patterns, be sure to check out Pinhao Climate.