Last updated: August 21, 2025
September in Valença, Brazil, showcases the region's warm and humid climate, making it an inviting time for visitors. With maximum temperatures reaching up to 35°C (96°F) and an average temperature of 21°C (70°F), days are generally hot and pleasant. However, the mornings can be cooler, dipping to a minimum of 11°C (52°F). Rain is a possibility, with an average precipitation of 60 mm (2.4 in) occurring over 9 days throughout the month. Coupled with a humidity level of 68%, September offers a vibrant atmosphere that balances warmth with just enough rainfall to keep the lush landscapes thriving.
September in Valença, Brazil, marks a transition into warmer days, with temperatures gradually rising as the month progresses. The minimum temperature sits comfortably at 11°C (52°F), while the average climbs to about 21°C (70°F), leading to sizzling highs that can reach up to 35°C (96°F). This pattern reflects a noticeable increase in warmth compared to the cooler months preceding it, particularly August with its chilly lows of 5°C (42°F). September's pleasant average temperature makes it an inviting time for exploration and enjoying the outdoors, as the days become longer and sunnier, signaling the approach of summer in this vibrant Brazilian destination.
September in Valença, Brazil, marks a transitional phase in the annual precipitation cycle. With 60 mm (2.4 in) of rain spread over 9 days, it typically serves as a precursor to the wetter months ahead. This amount is significantly higher than the drier summer months of June and July, but notably lower than the deluges experienced in the later part of the year, particularly in November and December. As the air grows more humid, September's rainfall lays the groundwork for a vibrant shift in the landscape, setting the stage for the lush greenery that follows. The consistent trend of increasing rainfall leading into the end of the year underscores the dynamic climate of this region, illustrating Valença's rich and diverse ecological tapestry.
As September approaches in Valença, Brazil, humidity levels begin to take a noticeable dip, settling at 68%. This marks a significant decrease from the peak of 86% experienced in March, highlighting a gradual decline throughout the year. Following the humid summer months, which see levels consistently above 80%, September signals a transition towards drier autumn conditions. Interestingly, this trend continues into October, where humidity drops further to 61%, suggesting a shift that brings a refreshing relief to the sultry Brazilian atmosphere. As the days become less sticky, residents can enjoy the change without sacrificing the warm essence of the region.
In September, Valenca, Brazil experiences a UV Index of 11, placing it in the extreme exposure category with a burn time of just 10 minutes. This indicates a noticeable shift back to higher UV levels as the month approaches the end of winter, mirroring the trends seen earlier in the year from January to April, where the UV Index was consistently high. Following this brief dip in intensity during the mid-year months of May through July, the UV Index rises again, highlighting the importance of sun protection. As October nears, residents can expect continued extreme UV levels, reflecting the region's tropical climate. For further information, visit Valenca UV Index.
UV Risk Categories
September in Valenca, Brazil, sees an impressive 290 hours of sunshine, aligning perfectly with the vibrant atmosphere of early spring. As the warm days of winter fade, the sunshine hours maintain a consistent rhythm reminiscent of the previous months, notably echoing the higher totals seen in July and April. This trend highlights Valenca’s appeal as a sunny destination, offering residents and visitors alike abundant opportunities to bask in the glow of the sun. As the months transition, September's bright days set the stage for the flourishing beauty of the upcoming season, promising even more sunshine and joy in the months ahead.
In Valenca, Brazil, September marks a transitional period for sunny weather, boasting a 41% chance of sunshine. This percentage reflects a moderate likelihood compared to the peak of 65% in July, which showcases a trend of increasing sunshine throughout the mid-year months. Following a summer lull in sunshine during the earlier months of the year, September's probability indicates a gradual return to clearer skies, although it dips again in October to just 10%. This fluctuation underscores the region's diverse climate patterns, suggesting that while September offers enjoyable sunny days, it serves as a precursor to the cloudier months ahead.
In Valenca, Brazil, the daylight duration in September mirrors the month prior, offering 11 hours of daylight. This consistency is part of a broader trend where daylight gradually decreases from January's peak of 13 hours to a low of 10 hours in June and July. As spring approaches in the Southern Hemisphere, daylight begins to reclaim its strength, climbing back to 12 hours by October and eventually returning to 13 hours in November and December. This rhythmic cycle highlights the region's vibrant transition between seasons, ensuring that each month bathes Valenca in a unique luminosity.
As September rolls in, Valenca, Brazil, experiences a delightful uptick in winds, with average speeds reaching 2.4 m/s (5 mph). This marks a notable increase from the preceding months, setting September apart as a transitional period where the gentle breezes of winter give way to lively gusts. Following a summer that saw winds fluctuate around 2.3 m/s in August, September’s conditions hint at a vibrant shift towards a more invigorating atmosphere. Interestingly, the year’s wind profile showcases a gradual rise during this season; after consistently low speeds in the early months, the winds begin to pick up momentum as the year progresses. This seasonal change enchants locals and visitors alike, inviting a spirit of adventure as the town sways gently in the September breeze.
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.
September and January present contrasting weather conditions. In September, temperatures range from a low of 11°C (52°F) to a high of 35°C (96°F), with an average of 21°C (70°F). The month sees around 60 mm (2.4 in) of precipitation over approximately 9 days, resulting in a humidity level of 68%. In contrast, January is noticeably warmer, with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 34°C (93°F), averaging 24°C (76°F). However, it is also much wetter, receiving about 202 mm (8.0 in) of rainfall over 17 days and boasting higher humidity at 85%. For a detailed look at January weather conditions, you can visit Valenca weather in January.
September and February present quite different weather patterns. In September, temperatures range from a comfortable 11°C (52°F) at night to a warm 35°C (96°F) during the day, with an average of around 21°C (70°F). Precipitation is relatively low at 60 mm (2.4 in) over 9 days, and the humidity sits at a moderate 68%. In contrast, February experiences milder nights with a minimum of 17°C (62°F) and higher average temperatures of 23°C (74°F), peaking at 34°C (94°F). However, February is significantly wetter, receiving 268 mm (10.6 in) of rain over 20 days, coupled with higher humidity levels of 85%. For more details, you can check Valenca weather in February.
In September, the weather typically features milder temperatures with a minimum of 11°C (52°F) and an average of 21°C (70°F), peaking at a maximum of 35°C (96°F). The month sees about 60 mm (2.4 in) of rain over 9 days, with a humidity level of 68%. In contrast, March brings slightly warmer temperatures, with a minimum of 13°C (56°F), an average of 23°C (74°F), and a maximum of 33°C (92°F). However, it is significantly wetter, receiving 211 mm (8.3 in) of precipitation across 18 days, and experiencing higher humidity at 86%. For more detailed climatic information, you can check Valenca weather in March.
In comparing the weather of September and April, both months share a similar average temperature of 21°C (70°F), creating a comfortable atmosphere. However, September tends to be hotter, reaching maximum temperatures of 35°C (96°F), while April's peak is slightly lower at 32°C (91°F). Additionally, April experiences more rainfall, averaging 80 mm (3.2 in) over 13 days compared to September's 60 mm (2.4 in) over just 9 days. This results in higher humidity in April, at 83%, compared to September's 68%. For a closer look at the climate specifics, check out Valenca weather in April.
When comparing the weather in September and May, we see notable differences in temperature and humidity. September experiences a broader temperature range, with minimums around 11°C (52°F) and maximums reaching up to 35°C (96°F), while May is slightly cooler, with temperatures ranging from 7°C (44°F) to a maximum of 30°C (86°F). Both months receive a similar amount of precipitation—about 60 mm (2.4 in) in September and 58 mm (2.3 in) in May—falling over approximately 9 days. However, May is characterized by higher humidity levels at 81% compared to September's 68%, contributing to a different overall feel for each month. For a more detailed look at May's climate, visit Valenca weather in May.
In September, the weather tends to be warmer and drier compared to June. The minimum temperature in September is slightly higher at 11°C (52°F), with an average of 21°C (70°F) and a maximum that can reach up to 35°C (96°F). In contrast, June features cooler temperatures, with a minimum of 9°C (49°F), an average of 19°C (66°F), and a maximum of 30°C (87°F). Additionally, September receives more precipitation at 60 mm (2.4 in) over approximately 9 days, whereas June has only 30 mm (1.2 in) spread across 7 days. The humidity is also higher in June at 80%, compared to September's 68%. For more details, check out Valenca weather in June.
When comparing the weather in September and July, September tends to be warmer with average temperatures reaching 21°C (70°F) and maximums soaring up to 35°C (96°F). In contrast, July is cooler, with average temperatures around 18°C (64°F) and a maximum of 29°C (85°F). Additionally, September experiences more precipitation, with 60 mm (2.4 in) falling over 9 days, while July sees significantly less, with only 18 mm (0.7 in) over 4 days. Interestingly, July also has a higher humidity level of 76% compared to September's 68%. For more specifics, you can check Valenca weather in July.
In comparing the weather of September and August, September tends to be warmer with an average temperature of 21°C (70°F), compared to August's average of 18°C (65°F). The nighttime temperatures also rise significantly, with September's minimum at 11°C (52°F) compared to August's cooler 5°C (42°F). Additionally, September experiences higher maximum temperatures, reaching up to 35°C (96°F), while August peaks at 32°C (89°F). Precipitation is slightly higher in September with 60 mm (2.4 in) over 9 days, compared to 49 mm (1.9 in) over 8 days in August. Despite September’s increased warmth, humidity remains relatively high at 68%, only slightly lower than August’s 73%. For more detailed insights into August weather, you can visit Valenca weather in August.
In September, temperatures ranged from a minimum of 11°C (52°F) to a maximum of 35°C (96°F), with an average of 21°C (70°F). The month saw around 60 mm (2.4 in) of precipitation over 9 days, accompanied by a humidity level of 68%. In contrast, October experiences slightly warmer temperatures, with a minimum of 12°C (54°F) and a maximum reaching 36°C (97°F), while the average temperature rises to 22°C (71°F). However, October is also significantly wetter, with precipitation increasing to 127 mm (5.0 in) over 18 days, and humidity drops slightly to 61%. For more detailed information, you can check Valenca weather in October.
September and November feature similar minimum temperatures, with both months starting around 11°C (52°F) and averaging around 21°C (70°F). However, November tends to be slightly cooler at its maximum, reaching up to 33°C (93°F) compared to September's peak of 35°C (96°F). Notably, November experiences significantly higher precipitation, recording 238 mm (9.4 in) over 20 days, in stark contrast to September's 60 mm (2.4 in) across just 9 days. Humidity levels are also slightly higher in November at 72%, compared to September's 68%. For more details on the weather in Valenca during November, you can check out Valenca weather in November.
In comparing the weather in September and December, September tends to be warmer with average temperatures reaching 21°C (70°F) and maximums soaring up to 35°C (96°F). In contrast, December features slightly milder temperatures, with an average of 23°C (73°F) and maximums of 33°C (91°F). However, December is significantly wetter, receiving 282 mm (11.1 in) of rainfall over 24 days, whereas September has only 60 mm (2.4 in) across 9 days. Additionally, December exhibits higher humidity at 75%, compared to September’s 68%. For more detailed insights on December weather, visit Valenca weather in December.
As summer winds down, September in Valenca offers a delightful transition with warm temperatures averaging around 21°C (70°F) during the day while allowing for cooler evenings. With a peak temperature reaching up to 35°C (96°F), the month still fosters a pleasant outdoor atmosphere, albeit coupled with occasional rain that contributes to the overall 60 mm (2.4 in) of precipitation over 9 days. This is a shift from the drier months, bringing a touch of humidity at 68%, which enhances the lush beauty of the region. To learn more about how September weather compares to other months, visit Valenca Climate.