September Weather in Vila Nova de Milfontes, Portugal

Last updated: February 24, 2025

In September, Vila Nova de Milfontes, Portugal, offers a delightful climate for visitors, with maximum temperatures reaching up to 33°C (92°F) and an average of 21°C (70°F). As the summer winds down, the evenings cool off, bringing minimum temperatures of 12°C (54°F). The month experiences a modest precipitation total of 11 mm (0.4 in) over just two days, maintaining a pleasant atmosphere for outdoor activities. With humidity levels averaging around 71%, the coastal town invites travelers to enjoy its stunning landscapes and vibrant culture under mostly clear skies.

September Temperature in Vila Nova de Milfontes

As summer gracefully fades into autumn, Vila Nova de Milfontes in Portugal enjoys a delightful September with temperatures that strike a perfect balance. The month sees a minimum of 12°C (54°F), offering a refreshing start to the days, while daytime highs reach a warm 33°C (92°F), ensuring plenty of sunshine for beachgoers and outdoor enthusiasts. With an average temperature of 21°C (70°F), September serves as a gentle transition, cooling from the peak summer heat and inviting pleasant evenings. This trend of warmth gradually receding prepares the landscape for autumn’s embrace, making September an idyllic time to experience the beauty of Portugal's coastline.

September Weather in Vila Nova de Milfontes: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Vila Nova de Milfontes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec525557596567707170665955
Data source: Temperature data for Vila Nova de Milfontes 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 Vila Nova de Milfontes

In September, Vila Nova de Milfontes experiences a subtle shift from the dry summer months, with precipitation totaling 11 mm (0.4 in) spread over just 2 days. This slight increase marks a return to a more typical autumn pattern, following an exceptionally dry July and August, which recorded no rainfall. The low September precipitation serves as a gentle transition into the wetter months ahead, as October brings a more substantial 45 mm (1.8 in) of rain over 4 days. Overall, this trend indicates that while summer's dry spell lingers, the onset of autumn introduces the first hints of replenishing rainfall, paving the way for a refreshing change in the landscape.

September Precipitation Trends in Vila Nova de Milfontes

The chart displays monthly precipitation patterns in Vila Nova de Milfontes, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2954836623103211455851
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Vila Nova de Milfontes

As summer transitions into autumn, September in Vila Nova de Milfontes offers a comfortable humidity level of 71%. This marks a slight increase from the drier months of June and July, which recorded 67% and 69% respectively, but still remains lower than the wetter months that follow. The gradual rise in humidity indicates the onset of the rainy season, as October is forecasted to experience a notable jump to 75%. Over the year, humidity tends to peak during the colder months, with January leading at 80%. Overall, September strikes a balance, providing a refreshing yet pleasant atmosphere, perfect for enjoying the mild coastal climate before the summer crowds dissipate.

September Average Humidity in Vila Nova de Milfontes

This chart illustrates the average monthly humidity levels in Vila Nova de Milfontes, 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.
JanFebMarAprMayJunJulAugSepOctNovDec80%74%71%69%69%67%69%68%71%75%78%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Vila Nova de Milfontes

As summer transitions to fall in Vila Nova de Milfontes, the September UV Index remains notably high at 9, indicating a very high exposure category. This is consistent with the previous summer months, where the UV Index peaked at 10 during July and August. Notably, as the temperatures start to cool, the burn time reduces to just 15 minutes, echoing the pattern seen in the preceding months of May and June. This trend highlights the importance of sun protection even as the seasons change, reminding visitors and residents alike to remain vigilant against UV radiation. For detailed insights on UV levels throughout the year, check out the comprehensive guide at Vila Nova de Milfontes UV Index.

Maximum UV Index Levels in Vila Nova de Milfontes for September

The chart shows the monthly maximum UV Index (UVI) for Vila Nova de Milfontes 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.
JanFebMarAprMayJunJulAugSepOctNovDec3569101110109743
Data source: Vila Nova de Milfontes 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 Vila Nova de Milfontes

As summer transitions into autumn, September in Vila Nova de Milfontes continues to bask in abundant sunshine, boasting 350 hours of glorious sunlight. This marks a gradual decline from the peak of 420 hours in July, yet still showcases the lingering warmth of the season. With daylight hours gradually shortening, September offers a delightful balance of sunny days that invites both locals and visitors to savor long beach strolls and vibrant sunsets. The solar bounty of this month, while less than the summer's zenith, remains the perfect backdrop for exploration and relaxation, ensuring that the charm of this coastal gem endures even as autumn approaches.

Monthly Sunshine Duration in Vila Nova de Milfontes: September Highlighted

The September sunshine duration represents the total number of hours Vila Nova de Milfontes 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.
JanFebMarAprMayJunJulAugSepOctNovDec190h235h303h355h406h409h420h394h350h319h236h231h
Data source: Vila Nova de Milfontes September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Vila Nova de Milfontes During September

In Vila Nova de Milfontes, the likelihood of sunny weather in September stands impressively at 66%, marking a delightful continuation of the summer's warmth. As the season transitions from the peak summer months of July (80%) and August (79%), September maintains a commendable chance of sunshine, making it an appealing time for visitors seeking pleasant weather. Interestingly, the trend reflects a gradual decline in sunny days as the year progresses into autumn, with October slightly dropping to 56%. Nevertheless, September stands out as a vibrant month, allowing for outdoor exploration and enjoyment before the cooler days arrive.

Percentage of Sunny Days in September in Vila Nova de Milfontes

The chart illustrates the percentage of sunny days in Vila Nova de Milfontes 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 Vila Nova de Milfontes experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%23%60%39%62%75%80%79%66%56%70%45%
Data source: Vila Nova de Milfontes September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Vila Nova de Milfontes in September

As summer transitions into autumn, September in Vila Nova de Milfontes, Portugal, presents a delightful blend of lingering sunlight and the anticipation of shorter days. With around 12 hours of daylight, the month marks a subtle decline from the 14 hours enjoyed in the peak of summer, reflecting a gradual shift towards the cozy vibes of fall. This trend of decreasing daylight continues as October approaches, where the day length dips further to 11 hours. Observing this pattern, it becomes clear that while summer's extended evenings may be fading, September still offers plenty of time to bask in the warm glow of the sun before the days grow shorter.

Average Daylight Hours in Vila Nova de Milfontes for September

The chart illustrates the variation in daylight duration in Vila Nova de Milfontes throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 52m10h 47m11h 58m13h 11m14h 12m14h 42m14h 26m13h 32m12h 22m11h 10m10h 7m9h 35m
Data source: Vila Nova de Milfontes daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Vila Nova de Milfontes

In Vila Nova de Milfontes, Portugal, September ushers in a gentle breeze, with an average wind speed of 3.9 m/s (9 mph), marking a slight dip from the summer months. This transitional period offers a refreshing contrast to the peaking winds of July, which reached 5.0 m/s (11 mph), and August's steady 4.4 m/s (10 mph). As autumn approaches, the winds gradually decrease, reflecting the shift from the vibrant tourist season to a more tranquil coastal ambiance. Overall, the month's wind speed mirrors a broader trend of waning breezes that characterizes the later summer and early fall, providing an ideal backdrop for leisurely days by the sea.

Average September Wind Speed in Vila Nova de Milfontes

The chart displays monthly wind speed patterns in Vila Nova de Milfontes, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.44.63.93.44.94.65.04.43.9 m/s3.73.84.4
Data source: Vila Nova de Milfontes September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Vila Nova de Milfontes Compares to Other Months

The weather in Vila Nova de Milfontes 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 Vila Nova de Milfontes and find detailed weather information for every month.

The weather in September is characterized by warmer temperatures, with a minimum of 12°C (54°F) and an average of 21°C (70°F), peaking at a maximum of 33°C (92°F). In contrast, January experiences cooler conditions, with temperatures ranging from a minimum of 1°C (34°F) to an average of 11°C (52°F) and a high of 22°C (71°F). Additionally, September sees less precipitation at 11 mm (0.4 in) over just 2 days, whereas January has more rain at 29 mm (1.1 in) over 4 days, coupled with higher humidity levels of 80%. For a detailed view of January's weather, you can visit Vila Nova de Milfontes weather in January.

When comparing the weather in September and February, notable differences emerge. September boasts warmer temperatures, with a minimum of 12°C (54°F) and an average of 21°C (70°F), reaching up to a maximum of 33°C (92°F). In contrast, February experiences cooler conditions, featuring a minimum temperature of 3°C (38°F) and an average of 13°C (55°F), with a peak of 23°C (74°F). Precipitation also varies significantly; September has only 11 mm (0.4 in) over just 2 days, whereas February records a much wetter month with 54 mm (2.1 in) spread across 6 days. Humidity levels remain high in both months, slightly increasing from September's 71% to February's 73%. For more detailed insights, check out Vila Nova de Milfontes weather in February.

In September, Vila Nova de Milfontes enjoys warmer temperatures, with averages around 21°C (70°F) and highs reaching up to 33°C (92°F), making it ideal for outdoor activities. The month sees relatively low precipitation, with only 11 mm (0.4 in) falling over just 2 days, resulting in a comfortable humidity level of 71%. In contrast, March experiences cooler weather, with average temperatures of 14°C (57°F) and maximums hitting 27°C (80°F). However, it also brings significantly more rain, totaling 83 mm (3.3 in) over 9 days, while maintaining the same humidity level of 71%. For a detailed look at the weather in March, you can check this link: Vila Nova de Milfontes weather in March.

When comparing the weather in September and April, it's clear that the two months offer distinct experiences. September boasts warmer temperatures with a minimum of 12°C (54°F), an average of 21°C (70°F), and a maximum that can rise to 33°C (92°F). In contrast, April's temperatures are cooler, with a minimum of 8°C (46°F), an average of 15°C (60°F), and a maximum of 28°C (82°F). Additionally, September sees significantly less precipitation, with only 11 mm (0.4 in) falling over just two days, while April is much wetter, receiving 66 mm (2.6 in) over 11 days. Despite the slight difference in humidity, hovering around 71% in September and 69% in April, the overall weather in September tends to be drier and warmer. For a detailed look at April's weather patterns, visit Vila Nova de Milfontes weather in April.

In comparing the weather of September and May, we can observe some notable differences. September generally experiences warmer temperatures, with a minimum of 12°C (54°F) and an average of 21°C (70°F), while May sees slightly cooler figures, starting at 9°C (49°F) with an average of 18°C (65°F). Both months have similar maximum temperatures, but September is typically more consistent with fewer rainy days, recording only 11 mm (0.4 in) of precipitation compared to May’s 23 mm (0.9 in), which falls over four days. Humidity levels remain relatively consistent between the two months, with September at 71% and May slightly lower at 69%. For more insights on May weather in this region, visit Vila Nova de Milfontes weather in May.

In comparing the weather of September and June, we see some interesting contrasts. September typically experiences slightly warmer average temperatures, with a minimum of 12°C (54°F) and a maximum of 33°C (92°F), compared to June's minimum of 11°C (52°F) and a maximum of 37°C (98°F). While June may have a higher maximum temperature, September tends to be more stable, averaging 21°C (70°F) compared to June's 19°C (67°F). Both months have low precipitation, with September receiving 11 mm (0.4 in) over 2 days and June receiving 10 mm (0.4 in) over 3 days. Humidity levels are slightly higher in September at 71%, while June has 67% humidity. For those interested in more details, you can check Vila Nova de Milfontes weather in June.

In comparing the weather of September and July, we observe that both months have similar average temperatures, hovering around 21°C (70°F). However, July tends to be hotter overall, with maximum temperatures reaching 36°C (96°F) compared to September's peak of 33°C (92°F). Precipitation levels also differ significantly, with September experiencing some rainfall—11 mm over 2 days—while July boasts an arid profile with only 3 mm of precipitation across the entire month and no rainy days. Humidity levels are quite similar, with September slightly higher at 71% compared to July's 69%. For a detailed look at July's weather patterns, you can check Vila Nova de Milfontes weather in July.

September shows a slight cooling trend compared to August, with average temperatures dropping from 22°C (71°F) in August to 21°C (70°F) in September. The maximum temperature in September reaches 33°C (92°F), which is considerably lower than the scorching highs of 39°C (103°F) recorded in August. Humidity levels are fairly similar, sitting at 71% in September versus 68% in August. Additionally, September sees a bit more precipitation, with 11 mm over two days, compared to the dry conditions of August, which recorded only 2 mm with no rainy days. For a detailed look at August weather conditions, visit Vila Nova de Milfontes weather in August.

In September, the weather is warmer, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 33°C (92°F), and an average of 21°C (70°F). The month experiences relatively low precipitation, totaling just 11 mm (0.4 in) over 2 days, with a humidity level of 71%. By contrast, October brings cooler temperatures, with a minimum of 9°C (49°F) and an average of 19°C (66°F), peaking at 32°C (90°F). Rainfall increases significantly, with 45 mm (1.8 in) over 4 days, contributing to a slightly higher humidity level of 75%. For more detailed insights, you can check Vila Nova de Milfontes weather in October.

In September, Vila Nova de Milfontes experiences relatively warmer weather, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 33°C (92°F), and an average temperature of 21°C (70°F). The month sees limited rainfall, with only 11 mm (0.4 in) of precipitation over just two days, resulting in a humidity level of 71%. In contrast, November brings a significant drop in temperatures, with a minimum of 6°C (43°F) and a maximum of 24°C (76°F), leading to a cooler average of 15°C (59°F). November is notably wetter, recording 58 mm (2.3 in) of precipitation across nine days, accompanied by a slight increase in humidity to 78%. For a detailed look at November's weather, check out Vila Nova de Milfontes weather in November.

In September, Vila Nova de Milfontes enjoys warmer weather with minimum temperatures around 12°C (54°F) and maximums that can reach up to 33°C (92°F), averaging around 21°C (70°F). This month also sees relatively low precipitation, with only 11 mm (0.4 in) spread over two days and humidity levels averaging 71%. In contrast, December brings significantly cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 20°C (69°F), averaging 13°C (55°F). This month experiences increased precipitation, totaling 51 mm (2.0 in) over nine days, accompanied by higher humidity at 81%. For a more detailed overview, you can check Vila Nova de Milfontes weather in December.

Compare Vila Nova de Milfontes's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Vila Nova de Milfontes

September in Vila Nova de Milfontes offers a delightful transition from the heat of summer to the milder temperatures of autumn. With an average temperature that invites outdoor exploration, you can bask in the warmth during the day while enjoying cooler evenings. Unlike the peak summer months, September sees relatively low precipitation, making it an ideal time for beachgoers and nature lovers alike. The humidity levels remain modest, ensuring comfort as you savor the stunning coastal landscapes. For more insights into the fluctuating weather patterns throughout the year, check out Vila Nova de Milfontes Climate.