September Weather in Vitoria, Brazil

Last updated: August 21, 2025

In September, Vitoria, Brazil, welcomes a delightful transition towards spring, characterized by maximum temperatures reaching 30°C (85°F) and an average of 23°C (73°F). While the minimum temperature hovers around a comfortable 19°C (66°F), residents can expect a touch of humidity at 72%. Rainfall, though moderate, brings life to the city's vibrant landscape, with an average precipitation amount of 56 mm (2.2 in) spread over 9 wet days. This combination of warmth and occasional showers creates an inviting atmosphere perfect for exploring the beauty of Vitoria.

September Temperature in Vitoria

As September rolls into Vitoria, Brazil, the temperatures gently shift from the cooler embrace of winter to the warmth of spring. With a minimum temperature of 19°C (66°F) and an average of 23°C (73°F), this month brings a pleasant reprieve, allowing outdoor activities to thrive. The maximum reaches a balmy 30°C (85°F), hinting at the summer warmth that is on the horizon. Following the pattern of recent months, Vitoria exhibits a gradual warming trend, yet still maintains a comfortable atmosphere, making September an ideal time for both locals and visitors to explore the vibrant coastal city. As the days grow longer and more inviting, the promise of adventure awaits under the Brazilian sun.

September Weather in Vitoria: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Vitoria, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vitoria, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979777473717173757577
Data source: Temperature data for Vitoria 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 Vitoria

In September, Vitoria experiences a moderate shift in its precipitation pattern, recording 56 mm (2.2 in) of rainfall over 9 days. This slight rise in rainfall from the drier months of July and August is indicative of the approaching wet season, a transition that sees precipitation steadily increasing in the following months. While September's rainfall is relatively low compared to the spikes seen in October and November, it signals the onset of more frequent rain that characterizes the region’s climatic rhythm. As the year progresses, Vitoria's shores prepare for more significant downpours, emphasizing the contrast between the dry winter months and the lush, wet summer that lies ahead.

September Precipitation Trends in Vitoria

The chart displays monthly precipitation patterns in Vitoria, 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. In Vitoria, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec64134991018742365556117183147
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Vitoria

As summer transitions into fall in Vitoria, Brazil, September marks a notable shift in humidity, dipping to a comfortable 72%. This decrease continues a trend observed throughout the year, where humidity peaks between February and April, reaching a high of 86% in March. After the summer months, which boast consistently high humidity levels, such as 80% in January and 85% in February, September's dry spell indicates the onset of drier conditions, paving the way for October's even lower humidity at 66%. This trend not only enhances the region's appeal as temperatures cool but also signifies a refreshing respite after the intense humidity of the early part of the year.

September Average Humidity in Vitoria

This chart illustrates the average monthly humidity levels in Vitoria, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Vitoria is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%85%86%85%82%81%79%75%72%67%69%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Vitoria

September in Vitoria, Brazil, marks a transition in UV intensity, as the UV Index sits at 12, categorized as extreme. This slight decrease from the peak summer months reflects the gradual change in seasons, yet it still recommends a burn time of just 10 minutes for unprotected skin. As summer fades, the UV levels remain significant, encouraging residents and visitors alike to stay vigilant against sun exposure. In comparison to the preceding months, the UV Index exhibits a trend of gradual decline from 15 in January to 12 in September, but warns that high exposure still requires precautionary measures. For more details on managing sun safety in Vitoria, visit the Vitoria UV Index.

Maximum UV Index Levels in Vitoria for September

The chart shows the monthly maximum UV Index (UVI) for Vitoria 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. In September, the maximum UV index in Vitoria typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151413118781012131415
Data source: Vitoria 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 Vitoria

As the seasons transition, September in Vitoria, Brazil, shines brightly with approximately 310 hours of sunshine, marking a delightful end to winter. This month continues the upward trend established in the previous months, where sunlight has remained abundant and consistent. Notably, the sunshine hours in September closely mirror the vibrant peak of March and July, both of which recorded impressive totals. This pattern suggests a gradual build-up of warmth and daylight, setting the stage for the sunny days that await in October. Despite a slight dip in sunlight in November, Vitoria's coastal charm remains lit under the Brazilian sun, ensuring that residents and visitors alike can bask in the warmth of early spring.

Monthly Sunshine Duration in Vitoria: September Highlighted

The September sunshine duration represents the total number of hours Vitoria 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.
JanFebMarAprMayJunJulAugSepOctNovDec289h280h315h308h293h294h311h294h310h301h269h319h
Data source: Vitoria September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Vitoria During September

In Vitoria, Brazil, the likelihood of sunny weather in September reflects a transitional phase as the region shifts from the dry winter months into spring. With a 48% chance of sunshine, September shows a notable dip in sunlight compared to the sunniest months of July and August, which boast probabilities of 69% and 52%, respectively. This trend suggests that while the sunny days begin to wane following the peak of winter, there remains a fair opportunity for outdoor activities, particularly as the weather gradually warms up. As the rainy season approaches in October, capturing the remnants of sunny September can be a delightful treat for residents and visitors alike.

Percentage of Sunny Days in September in Vitoria

The chart illustrates the percentage of sunny days in Vitoria 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 Vitoria experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec62%26%49%52%51%58%69%52%48%21%29%27%
Data source: Vitoria September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Vitoria in September

In Vitoria, Brazil, the rhythm of daylight reflects the changing seasons beautifully throughout the year. As we transition into September, the daylight lasts for 11 hours, maintaining a steady count that characterizes the latter half of the year. Notably, this duration has remained consistent since June, where daylight begins to dwindle to its minimum of 10 hours. Stepping back to the beginning of the year, we witness a gradual increase in daylight from a peak of 13 hours in January and November, followed by a more tempered light in the winter months. This gradual ebb and flow summer into autumn indicates a thoughtful balance of light that enhances the vibrant atmosphere of Vitoria, setting the stage for the shifts that come with October's slight increase back to 12 hours.

Average Daylight Hours in Vitoria for September

The chart illustrates the variation in daylight duration in Vitoria throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 11m12h 44m12h 10m11h 35m11h 7m10h 54m11h 1m11h 26m11h 58m12h 33m13h 4m13h 19m
Data source: Vitoria daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Vitoria

As September rolls in, Vitoria, Brazil, experiences a noticeable uptick in average wind speed, reaching 4.7 m/s (11 mph). This marks a refreshing change from the relatively calmer months of mid-year, where wind speeds dipped as low as 3.1 m/s (7 mph) in March. Following the gentle breezes of winter, September's winds herald the arrival of more invigorating air currents, signaling a transition towards the breezier months ahead. This shift not only fosters a lively atmosphere for outdoor enthusiasts but also enhances the coastal charm of this vibrant city. As we look ahead, it’s clear that Vitoria’s winds become more dynamic as spring approaches, inviting both locals and visitors to revel in its natural beauty.

Average September Wind Speed in Vitoria

The chart displays monthly wind speed patterns in Vitoria, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.13.13.53.93.44.13.94.7 m/s4.34.34.3
Data source: Vitoria September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Vitoria Compares to Other Months

Weather in Vitoria varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Vitoria, focusing on differences in temperature, rainfall, humidity, and UV levels.

September and January in Vitoria showcase relatively warm and humid climates, but with some notable differences. In September, temperatures range from a minimum of 19°C (66°F) to a maximum of 30°C (85°F), with an average of 23°C (73°F). The month sees about 56 mm (2.2 in) of precipitation over 9 rainy days and a humidity level of 72%. In contrast, January tends to be slightly warmer, with temperatures ranging from 22°C (72°F) to 30°C (87°F) and an average of 26°C (79°F). While it experiences a bit more rainfall at 64 mm (2.5 in) over the same number of days, the humidity rises to 80%, making it feel a bit more muggy. For more details on the January weather in Vitoria, check out Vitoria weather in January.

September and February present contrasting weather patterns. In September, temperatures range from a minimum of 19°C (66°F) to a maximum of 30°C (85°F), with an average of 23°C (73°F). This month experiences relatively mild humidity at 72% and moderate rainfall of 56 mm (2.2 in) over about 9 days. In contrast, February is noticeably warmer, with temperatures ranging from a minimum of 22°C (71°F) to a high of 32°C (90°F), averaging 26°C (79°F). This month sees increased precipitation, totaling 134 mm (5.3 in) over approximately 16 days, along with higher humidity at 85%. For more insights on February's weather, you can visit Vitoria weather in February.

In September, the weather showcases a milder climate with average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 30°C (85°F). The month experiences about 56 mm (2.2 in) of precipitation over 9 days, accompanied by a humidity level of 72%. In contrast, March brings slightly warmer conditions with temperatures that vary from a minimum of 22°C (71°F) to a maximum of 31°C (89°F). This month tends to be wetter, with 99 mm (3.9 in) of rain over 15 days and higher humidity at 86%. For a detailed look at the weather patterns during March, check out Vitoria weather in March.

When comparing the weather in September and April, we can observe some notable differences. September generally has a milder temperature range with a minimum of 19°C (66°F) and an average of 23°C (73°F), peaking at 30°C (85°F). In contrast, April tends to be warmer, with minimum temperatures starting at 21°C (70°F), an average of 25°C (77°F), and maximums reaching 32°C (90°F). Moreover, April experiences significantly more rainfall, with 101 mm (4.0 in) over 16 days compared to September's 56 mm (2.2 in) across just 9 days, and the humidity levels are also higher in April at 85% versus 72% in September. For more detailed insights, you can check Vitoria weather in April.

September and May present similar average temperatures, with September experiencing a minimum of 19°C and a maximum of 30°C, while May's temperatures range from a minimum of 18°C to a maximum of 29°C. However, May sees more precipitation, totaling 87 mm over 12 days compared to September's 56 mm over 9 days. Additionally, humidity levels are slightly higher in May at 82%, compared to September's 72%. For a detailed overview, you can check Vitoria weather in May.

In comparing the weather of September and June, we notice that both months experience similar average temperatures, with a minimum of 18-19°C (64-66°F) and a maximum reaching up to 30°C (85°F). However, September is slightly warmer overall, featuring an average temperature of 23°C (73°F). Precipitation levels are higher in September, with 56 mm (2.2 in) of rain compared to June's 42 mm (1.6 in), and while both months see rain on about 9 days, the humidity is notably higher in June at 81% compared to 72% in September. For a more in-depth look at June weather specifics, you can visit Vitoria weather in June.

In comparing the weather between July and September, September tends to be slightly warmer, with an average temperature of 23°C (73°F), compared to July's average of 22°C (71°F). The maximum temperatures also rise a bit in September, reaching up to 30°C (85°F), while July's highest is 28°C (83°F). Both months experience similar levels of precipitation, with September receiving 56 mm (2.2 in) and July experiencing 36 mm (1.4 in) over the same number of rainy days—9. However, September is characterized by a lower humidity level at 72%, compared to July's higher humidity of 79%. For more detailed information on July weather, you can refer to Vitoria weather in July.

When comparing the weather in September to that of August, we can see some notable differences. September tends to be slightly warmer, with a minimum temperature of 19°C (66°F) and a maximum reaching 30°C (85°F), compared to August's lower range, where the minimum is 17°C (63°F) and the maximum is 27°C (81°F). The average temperature in September is also higher at 23°C (73°F) versus August's 22°C (71°F). While both months receive similar amounts of precipitation—56 mm (2.2 in) in September and 55 mm (2.2 in) in August—September has slightly fewer rainy days, with rain occurring on 9 days instead of 11 days in August. However, September's humidity is a bit lower at 72% compared to August's 75%. For more details on August's weather specifics, you can check Vitoria weather in August.

In September, the weather tends to be warm, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 30°C (85°F), averaging around 23°C (73°F). This month experiences relatively low precipitation, totaling 56 mm (2.2 in) over 9 rainy days, with humidity levels at 72%. In contrast, October sees a slight increase in average temperature, rising to 24°C (75°F), with similar highs and lows as September. However, October is notably wetter, with precipitation reaching 117 mm (4.6 in) over 14 days, and humidity dropping to 66%. For a more detailed look at October weather, you can visit Vitoria weather in October.

September and November both feature warm temperatures, with September showcasing a range from 19°C (66°F) to 30°C (85°F) and November slightly warmer, with temperatures ranging from 20°C (68°F) to 30°C (86°F). However, November experiences significantly more precipitation, totaling 183 mm (7.2 in) over 18 days, compared to September's 56 mm (2.2 in) over 9 days. Despite the increased rainfall in November, the humidity remains relatively stable, hovering around 69%, compared to 72% in September. For more detailed information, see Vitoria weather in November.

In September, the weather tends to be warm and relatively dry, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 30°C (85°F) and an average temperature of 23°C (73°F). Precipitation is moderate at 56 mm (2.2 in) over about 9 days, alongside a consistent humidity level of 72%.

In contrast, December brings slightly warmer temperatures, with a minimum of 21°C (70°F), an average of 25°C (77°F), and a maximum of 29°C (85°F). However, it also sees increased rainfall, with 146 mm (5.8 in) spread over 14 days, maintaining the humidity at 72%. For more detailed information on weather conditions in December, check this link: Vitoria weather in December.

Compare Vitoria's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Vitoria

As September rolls in, Vitoria experiences a delightful transition that sets it apart from the peak summer months. The temperatures hover comfortably, offering a pleasant mix of warmth with a refreshing breeze, creating an inviting atmosphere for outdoor activities. However, the month also brings a touch of humidity and occasional showers, with rainfall distributed over several days. This unique blend of warm days and moderate precipitation marks September as a welcoming prelude to the drier and hotter months ahead. For more detailed insights into Vitoria's climate, visit Vitoria Climate.