Last updated: August 21, 2025
Experience the unique September weather in Valenca, Brazil, where the tropical climate brings a delightful blend of warm temperatures and refreshing rainfall. Daily highs reach a comfortable 29°C (85°F), while the average temperature hovers around 24°C (75°F). As early spring unfolds, expect cooler nights with lows of 19°C (67°F). However, be prepared for frequent showers, as September sees approximately 97 mm (3.8 in) of precipitation over 23 days, contributing to a humidity level of 75% that enhances the lushness of the region. Embrace the vibrant atmosphere and the natural beauty that this season offers!
September in Valença, Brazil, showcases a delightful transition towards warmer weather, with temperatures reflecting the arrival of spring in the Southern Hemisphere. The month greets residents and visitors with a minimum temperature of 19°C (67°F) and an average of 24°C (75°F), providing a comfortable backdrop for outdoor activities. As the days progress, highs can reach up to 29°C (85°F), creating the perfect blend of warmth without the extreme heat of summer. This gradual warming trend from cooler winter months signals a bustling season ahead, making September an ideal time to explore the vibrant culture and stunning landscapes of Valença.
September in Valença, Brazil, marks a notable transition in the monthly precipitation patterns. With 97 mm (3.8 in) of rainfall recorded over 23 days, this month remains relatively wet, although it's a decrease from the heavier downpours of the preceding months, particularly April and May which saw peaks of 170 mm (6.7 in) and 174 mm (6.8 in), respectively. The trend in September suggests a gradual easing of the rain-soaked season, as the region prepares for the drier months ahead. Despite this reduction, the frequent rainfall days indicate a persistent, albeit gentler, rhythm of moisture, sustaining the lush environment typical of this vibrant locale.
In September, Valença, Brazil, experiences a slight dip in humidity, averaging 75%. This marks a continuation of the gradual decline observed from the peak summer months of March (86%) and April (87%). As the year progresses into autumn, humidity begins to taper off, reflecting a trend of decreasing moisture levels that culminate in the drier conditions of October (72%) and November (71%). This shift is part of a broader pattern; from the heightened humidity of early year to the more temperate levels towards year-end, making September a transitional month that offers a brief respite from the high humidity that characterizes the earlier months.
In September, Valenca experiences a UV Index of 13, categorizing the exposure as extreme with a brief burn time of only 10 minutes. This trend of extreme UV levels persists throughout the year, peaking with an Index of 15 in both October and November. Following the summer months, when the index remains at a striking 14, September's reading signals that precautions against harmful sun exposure are essential. Notably, the UV Index gradually declines in the mid-year months, but the extreme category remains prevalent. When planning outdoor activities, it’s crucial to stay informed about the UV forecasts, making resources like Valenca UV Index invaluable.
UV Risk Categories
As the vibrant month of September unfolds in Valença, Brazil, it brings a delightful average of 312 hours of sunshine, showcasing a bright continuation of the region's ample daylight. This marks a slight increase from August's 310 hours, signaling a gradual ascent in sunshine hours as the year progresses. With the sun's steady presence, September stands out as a perfect time for outdoor activities and exploring the scenic beauty of this charming destination. Following September, the sunshine continues to climb, peaking in October with 334 hours, highlighting the area's consistent and enchanting appeal throughout the Brazilian spring. The overall trend reflects a joyous abundance of sunlight, inviting both residents and visitors to bask in the warm embrace of Valença's sunny skies.
In Valenca, Brazil, September offers a refreshing 52% chance of sunny weather, marking a notable uptick from the cooler months of winter. This month stands out as a transition point, with the likelihood of sunshine surpassing the averages seen in the preceding months, which consistently hovered in the 30s and 40s. As the days grow longer and warmer, the trend indicates a promising shift towards more favorable weather, inviting both locals and tourists to enjoy outdoor activities. With September setting an optimistic tone, it paves the way for months ahead that maintain a decent chance of sun, making it an ideal time to soak in Valenca's vibrant atmosphere.
In Valenca, Brazil, the rhythm of daylight reveals a captivating trend throughout the year. As the seasons shift, the daylight duration fluctuates, offering residents and visitors alike a delightful balance. From January through March, the sun graces the landscape with a consistent 12 hours of light, fostering a vibrant atmosphere. As April heralds the arrival of cooler months, daylight begins to wane slightly, settling at 11 hours from April through August. However, come September, the sun reasserts its presence, returning to 12 hours of daylight. This pattern continues into October and beyond, creating a sense of continuity and comfort as the year progresses. Such variations not only define the local climate but also shape the daily lives of those in this picturesque region.
As September rolls into Valença, Brazil, the average wind speed settles at a gentle 3.2 m/s (7 mph), offering a slight reprieve from the breezier conditions of July, which boasted an exhilarating 4.1 m/s (9 mph). This month showcases a comforting consistency in wind patterns, maintaining a level comparable to the preceding months of June and August. While the winds lessen, they still bring a refreshing quality to the transition from the dry season into the more humid months ahead. The overall trend reveals a gradual increase in wind speed during the Winter months, peaking mid-year, before tapering off as it moves toward the end of the year, hinting at the shifting atmospheric dynamics that define Valença's unique climate.
Weather in Valenca varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Valenca, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather features a warm range with minimum temperatures around 19°C (67°F) and maxing out at 29°C (85°F), with an average temperature of 24°C (75°F). This month sees considerable rainfall, totaling 97 mm (3.8 in) over 23 days, and humidity levels hover at 75%. Conversely, January presents slightly warmer conditions, with minimum temperatures at 22°C (71°F) and maximums reaching 31°C (88°F), averaging 26°C (79°F). The precipitation is less intense in January, totaling 61 mm (2.4 in) over 19 days, with humidity remaining high at 76%. Overall, January tends to be warmer and drier compared to the transitional weather of September. For more specific insights, you can check Valenca weather in January.
In comparing the weather of September and February, we can see distinct differences in temperature and precipitation. September typically sees minimum temperatures around 19°C (67°F) and a maximum of 29°C (85°F), with an average of 24°C (75°F). In contrast, February is warmer, boasting minimums of 22°C (72°F) and maximums reaching up to 33°C (92°F), averaging 27°C (80°F). Although September experiences slightly more rainfall, totaling 97 mm (3.8 in) over 23 days, February has a lower precipitation level of 62 mm (2.5 in) across 19 days but slightly higher humidity at 81%. For those interested in the specifics of February weather, you can find more information here: Valenca weather in February.
September and March present distinct weather patterns, highlighting the transition from the cooler end of the year to the warmth of spring. In September, temperatures range from a minimum of 19°C (67°F) to a maximum of 29°C (85°F), with an average of 24°C (75°F). The month experiences significant rainfall, totaling 97 mm (3.8 in) across 23 days, accompanied by humidity levels around 75%. In contrast, March brings warmer temperatures, with a minimum of 23°C (73°F) and a maximum soaring to 33°C (92°F), averaging 26°C (80°F). Precipitation increases slightly to 115 mm (4.5 in) over 21 days, and humidity rises to 86%. This comparative analysis underscores the warmer, more humid conditions found in March compared to the relatively cooler, wet weather of September. For more details, visit Valenca weather in March.
In comparing the weather of September and April, we observe notable differences in temperature and precipitation patterns. September typically experiences milder temperatures, with a minimum of 19°C (67°F), an average of 24°C (75°F), and a maximum of 29°C (85°F). In contrast, April is warmer, with minimum temperatures starting at 21°C (70°F) and reaching a peak of 33°C (92°F). April also sees significantly higher precipitation, averaging 170 mm (6.7 in) over 25 days, compared to September’s 97 mm (3.8 in) over 23 days. The humidity is also higher in April, at 87%, compared to September’s 75%. For a more detailed look at the climate during this month, you can check Valenca weather in April.
Comparing the weather in September and May reveals some notable differences. In September, the temperatures range from a minimum of 19°C (67°F) to a maximum of 29°C (85°F), with an average of 24°C (75°F). This month experiences approximately 97 mm (3.8 in) of precipitation over 23 days and maintains a humidity level of around 75%. In contrast, May tends to be warmer, with minimum temperatures of 20°C (68°F) and maximums reaching up to 31°C (89°F), averaging 25°C (77°F). However, it also sees more rainfall, with 174 mm (6.8 in) falling over 25 days and higher humidity at 86%. For a closer look at the specifics, you can refer to Valenca weather in May.
In comparing the weather between September and June, both months showcase similar average temperatures, maintaining an average of 24°C (75°F). However, September tends to have slightly lower minimum and maximum temperatures, ranging from 19°C (67°F) to 29°C (85°F), compared to June's consistent range of 20°C (68°F) to 29°C (84°F). Additionally, rainfall is notably higher in June, with 150 mm (5.9 in) spread over 26 days, compared to September’s 97 mm (3.8 in) over 23 days. The humidity is also higher in June at 84%, versus September’s 75%. For a more detailed look at June weather conditions, you can visit Valenca weather in June.
Comparing the weather in September and July reveals some interesting similarities and differences. Both months experience quite warm temperatures, with September seeing a minimum of 19°C (67°F), an average of 24°C (75°F), and a maximum of 29°C (85°F), while July has slightly cooler averages with a minimum of 19°C (66°F), an average of 23°C (73°F), and a peak of 30°C (86°F). In terms of precipitation, July is wetter with 146 mm (5.7 in) over 25 days, compared to September's 97 mm (3.8 in) over 23 days, indicating a drier trend as summer transitions to fall. Humidity also tends to be higher in July at 80%, compared to September's 75%, making July feel more oppressive. Overall, while both months are warm, July is characterized by higher humidity and precipitation. For more detailed insights, you can refer to Valenca weather in July.
In comparing the weather of September and August, we observe that both months maintain similar temperature ranges, with September experiencing a slightly higher average of 24°C (75°F) compared to August's 23°C (73°F). Both months saw a minimum temperature of 19°C (66-67°F) and a maximum of 29°C (84-85°F), indicating consistent warmth. However, September is notable for its reduced precipitation, totaling 97 mm (3.8 in) over 23 days, whereas August had a higher precipitation level of 131 mm (5.1 in) across 25 days. Additionally, humidity levels are slightly lower in September at 75%, compared to 77% in August. For more detailed insights into August weather, you can refer to Valenca weather in August.
In September, the weather features a warmer average temperature of 24°C (75°F) with highs reaching 29°C (85°F). The month sees more precipitation, totaling 97 mm (3.8 in) over 23 days, paired with relatively high humidity at 75%. Conversely, October brings slightly warmer temperatures with an average of 25°C (77°F) and a peak of 31°C (89°F). However, the rainfall decreases to 65 mm (2.6 in) across 19 days, and humidity remains slightly lower at 72%. This shift indicates a transition towards drier, warmer conditions as fall progresses. For a more detailed look at October weather, see Valenca weather in October.
In September, temperatures in Valenca range from a minimum of 19°C (67°F) to a maximum of 29°C (85°F), with an average of 24°C (75°F). The month sees about 97 mm (3.8 in) of precipitation, spread over 23 days, and the humidity level is relatively high at 75%. In contrast, November brings slightly warmer weather, with temperatures ranging from 22°C (71°F) to a maximum of 31°C (88°F) and an average of 25°C (78°F). Precipitation increases to 120 mm (4.7 in), also over 23 days, but the humidity drops slightly to 71%. For a more detailed look at November's conditions, you can refer to Valenca weather in November.
In September, the weather tends to be slightly cooler, with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 29°C (85°F), accompanied by high humidity levels at 75%. Precipitation is relatively frequent, occurring on 23 days for a total of 97 mm (3.8 in).
In contrast, December experiences warmer conditions, with temperatures ranging from a minimum of 21°C (71°F) to a maximum of 32°C (89°F) and slightly lower humidity at 70%. Rainfall is comparable, totaling 94 mm (3.7 in) spread over 19 days. This shift results in a more comfortable warmth in December, making it an ideal time for outdoor activities. For more detailed information, check out Valenca weather in December.
As September rolls in, Valenca showcases a striking transition in its weather, characterized by moderate temperatures that hover around a pleasant average of 24°C (75°F). This month embraces a unique blend of warmth and high humidity, with the air often feeling more tropical due to 75% humidity levels. However, it also brings significant precipitation, with a notable 97 mm (3.8 in) spread over about 23 days, making it one of the wetter months of the year. Compared to the dryer summer months, September offers a lush, vibrant backdrop, ideal for embracing the natural beauty of the region. To explore more about how this month fits into the yearly climate, visit Valenca Climate.