Last updated: August 21, 2025
In Caldas Novas, Brazil, September brings a blend of warm days and cool nights, with maximum temperatures soaring to an impressive 38°C (100°F) and an average of 26°C (79°F). While the weather is mostly dry, residents and visitors can expect minimal precipitation of just 14 mm (0.5 in) over two days, accompanied by a comfortable humidity level of 36%. This perfect balance makes September an ideal time to explore the region's natural beauty and renowned thermal waters.
In Caldas Novas, Brazil, September marks a transition into warmer weather, with temperatures showcasing a notable rise compared to the cooler months prior. The minimum temperature starts at a comfortable 12°C (54°F), while the average climbs to a pleasant 26°C (79°F), peaking with highs reaching a sizzling 38°C (100°F). This month signals the end of the cooler season, signaling a shift towards the hotter months ahead, as both the minimum and maximum temperatures begin to trend upwards. With these inviting temperatures, September entices travelers and locals alike to enjoy outdoor activities and bask in the warmth, marking a vibrant comeback of summer in Caldas Novas.
In Caldas Novas, Brazil, the month of September marks a noticeable shift from the prolonged dry spell of the preceding months. With only 14 mm (0.5 in) of precipitation over the course of 2 days, September transitions from the arid conditions of winter, where June and July recorded absolutely no rainfall, to the more vibrant rainy season that follows. This slight increase in precipitation sets the stage for October's more significant rainfall, averaging 97 mm (3.8 in) across 13 days. As the region begins to awaken from its dry slumber, September hints at an impending return to the lush, verdant landscapes typical of Caldas Novas, making it a pivotal month in the yearly climatic cycle.
As the seasons shift in Caldas Novas, Brazil, September ushers in a remarkable change in humidity levels, dropping to a notably low 36%. This decline is part of a broader trend observed throughout the year, where humidity peaks in the early months, reaching up to 89% in both January and February. As spring approaches, marked by the increasing warmth, humidity begins to taper off, hitting a low in September before gradually rising again as the year concludes. With October seeing an even lower 28%, it's clear that September represents a transition towards the drier, more comfortable climate that many locals and visitors eagerly anticipate. This annual fluctuation not only shapes the weather but also influences the vibrant lifestyle of Caldas Novas, making it a captivating destination year-round.
As we transition into September in Caldas Novas, Brazil, the UV Index remains high at 12, categorizing it as extreme with a burn time of just 10 minutes. This month, like several others preceding it, showcases a consistent trend of elevated UV exposure that reflects the region's tropical climate. Although it dips slightly from the intense summer months, it still emphasizes the importance of sun protection. As the year progresses, the UV Index in Caldas Novas fluctuates but remains predominantly in the extreme to very high range, reminding visitors and residents alike to stay vigilant. For more details on UV safety and trends, check out the full report at Caldas Novas UV Index.
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As September arrives in Caldas Novas, Brazil, the city basks in a remarkable 326 hours of sunshine, making it one of the sunniest months of the year. Following a trend of increasing daylight, September maintains the high standards set by the preceding months of July and August, which garnered 330 and 329 hours respectively. This abundance of sunlight not only enhances outdoor activities but also highlights the region's appeal for sun-seekers. As the days begin to slightly shorten in October with 325 hours, the warm, golden rays of September invite visitors to revel in the charm of Caldas Novas before the autumn shifts the atmosphere.
In Caldas Novas, Brazil, the likelihood of sunny weather significantly shifts throughout the year. September stands out with a 75% chance of sun, marking it as one of the sunniest months following the peak of July's impressive 93%. As summer approaches, residents and visitors can expect to bask in more sunshine compared to the earlier months, where the chances are notably lower, hovering around only 18% in January and 31% in February. After a few months of increasingly brighter days, September emerges as a delightful time for outdoor activities, beautifully bridging the transition into the warmest months of the year.
In Caldas Novas, Brazil, the daylight duration showcases a fascinating seasonal rhythm throughout the year. As the year kicks off in January, residents enjoy 13 hours of daylight, gradually tapering to 12 hours in February and March. A distinct transition occurs in April as daylight dips to 11 hours, a trend that persists through the following months, extending from May to September. This consistency in 11 hours of daylight during the middle of the year evokes a sense of balance before a gradual resurgence starts in October with 12 hours once again. By the time December rolls around, the cycle completes its arc, returning to 13 hours of daylight, offering a bright end to the year. Overall, the daylight pattern eloquently reflects the blend of seasonal change and consistency that characterizes this beautiful part of Brazil.
As September rolls into Caldas Novas, Brazil, the gentle embrace of the September wind carries an average speed of 2.3 m/s (5 mph), maintaining a harmonious balance between summer warmth and the impending transition to autumn. This slight decrease from August's breezy 2.5 m/s (6 mph) signifies the end of the warmer months, while still providing a refreshing respite from the heat. Following a steady increase in wind speeds throughout the mid-year, from 1.8 m/s (4 mph) in both April and May to 2.4 m/s (5 mph) in July, September’s winds highlight a brief pause before the seasonal shift brings about more moderate conditions. Overall, the gentle caress of the September breeze invites residents and visitors alike to revel in the beauty of the changing landscape.
Weather in Caldas Novas varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Caldas Novas, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present contrasting weather patterns. September enjoys warmer temperatures with a minimum of 12°C and an average of 26°C, peaking at 38°C and boasting low humidity levels at 36%. In stark contrast, January is milder, with a minimum of 18°C and an average of 25°C, while the maximum temperature reaches 34°C. However, it also experiences significantly more precipitation, totaling 141 mm across 16 days, resulting in a high humidity of 85%. For more details on the specific weather conditions during this month, you can check Caldas Novas weather in January.
September and February offer contrasting weather experiences. In September, temperatures range from a comfortable minimum of 12°C (54°F) to a hot maximum of 38°C (100°F), with an average of 26°C (79°F). The month features relatively low humidity at 36% and limited rainfall, totaling just 14 mm (0.5 in) over only 2 days. In stark contrast, February boasts milder minimum temperatures of 18°C (64°F) and a more consistent warmth with an average of 24°C (76°F) and a maximum of 35°C (96°F). This month is characterized by high humidity levels at 89% and substantial rainfall, with a staggering 213 mm (8.4 in) spread across 22 days. For more detailed information, check out Caldas Novas weather in February.
In comparing the weather between September and March, it's clear that September offers warmer and drier conditions. With average temperatures around 26°C (79°F) and a high of 38°C (100°F), it’s a much hotter month, experiencing only 14 mm (0.5 in) of precipitation over two days and a humidity level of 36%. In contrast, March is significantly cooler with average temperatures of 24°C (76°F) and a high of 32°C (91°F). However, it sees a notable increase in rainfall, with 115 mm (4.5 in) of precipitation spread across 17 days and a much higher humidity level of 89%. For more detailed information, you can check the Caldas Novas weather in March.
September and April exhibit distinct weather patterns, reflecting the transition from summer to autumn in the case of September and the onset of spring in April. In September, temperatures can soar to a high of 38°C (100°F) with an average of 26°C (79°F) and relatively low humidity at 36%. Precipitation is minimal, with just 14 mm (0.5 in) falling over about 2 days. In contrast, April tends to be milder, with a maximum temperature of 33°C (92°F) and an average of 24°C (75°F). However, it brings more rain, with 56 mm (2.2 in) over 11 days and significantly higher humidity at 80%. For more details on the weather conditions, check Caldas Novas weather in April.
September and May present quite different weather patterns. In September, temperatures range from a minimum of 12°C (54°F) to a scorching maximum of 38°C (100°F), with an average of 26°C (79°F). The month is relatively dry, receiving only 14 mm (0.5 in) of precipitation over about two days, accompanied by low humidity at 36%. In contrast, May offers cooler weather, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 31°C (88°F) and an average of 22°C (72°F). Rainfall slightly increases to 15 mm (0.6 in) and occurs over three days, while humidity is noticeably higher at 67%. For those interested in a detailed overview, you can check out the Caldas Novas weather in May.
In comparing the weather between June and September, it’s evident that September tends to be warmer and drier. While September experiences average temperatures reaching up to 26°C (79°F) with highs of 38°C (100°F) and very little precipitation (only 14 mm over just 2 days), June offers cooler averages of 22°C (71°F) and a maximum of 31°C (88°F), with no recorded rainfall at all. Additionally, humidity levels are noticeably higher in June at 62%, compared to 36% in September, making September feel much drier and more comfortable. For more specific insights on June weather, check out Caldas Novas weather in June.
In comparing the weather of September and July, September experiences significantly higher temperatures, with daily averages reaching up to 26°C (79°F) and maximums soaring to 38°C (100°F). In contrast, July's temperatures are milder, with an average of 21°C (69°F) and a maximum of 31°C (89°F). Additionally, September sees some precipitation, averaging 14 mm (0.5 in) over just two days, whereas July remains completely dry with no recorded rainfall. The humidity also differs notably, being lower in September at 36% compared to July's higher humidity level of 56%. For further details, you can refer to Caldas Novas weather in July.
In September, temperatures rise noticeably compared to August, with a minimum of 12°C (54°F) and an average of 26°C (79°F), peaking at a hot 38°C (100°F). This increase in warmth is accompanied by lower humidity levels at 36%, making for a drier feel overall. In contrast, August started cooler, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 34°C (94°F), coupled with higher humidity at 47%. Additionally, September experiences more rainfall, totaling 14 mm over 2 days, while August sees only 3 mm of precipitation on just 1 day. For more information on August weather, visit Caldas Novas weather in August.
September and October showcase a transition in weather patterns, despite having similar average temperatures, both around 26°C (79°F). In September, temperatures range from a minimum of 12°C (54°F) to a maximum of 38°C (100°F), accompanied by low humidity levels of 36% and only 14 mm (0.5 in) of precipitation over 2 days. In contrast, October experiences slightly warmer nights with a minimum temperature of 13°C (57°F) and peaks at 38°C (101°F). However, it sees a significant increase in rainfall, with 97 mm (3.8 in) over 13 days and lower humidity at 28%. For more details on October weather in Caldas Novas, visit Caldas Novas weather in October.
September and November present contrasting weather patterns, showcasing the transition from summer to the onset of the rainy season. In September, temperatures range from a minimum of 12°C (54°F) to a scorching maximum of 38°C (100°F), with an average of 26°C (79°F). This month experiences minimal precipitation, recording only 14 mm (0.5 in) over just two days and a relatively low humidity of 36%. In contrast, November sees milder temperatures with a minimum of 17°C (62°F), an average of 24°C (76°F), and a maximum of 34°C (94°F). The month is significantly wetter, accumulating 183 mm (7.2 in) of rain over 21 days, accompanied by increased humidity levels of 58%. For more details, you can refer to Caldas Novas weather in November.
In comparing the weather between September and December, we can see several notable contrasts. September features warmer temperatures with an average of 26°C (79°F) and a maximum reaching up to 38°C (100°F), while December's average temperature is slightly cooler at 24°C (76°F), peaking at a more moderate 34°C (94°F). Additionally, September experiences minimal precipitation with only 14 mm (0.5 in) over just 2 days, resulting in a humidity level of 36%. In sharp contrast, December is much wetter, receiving 201 mm (7.9 in) over 22 days, leading to a significant increase in humidity at 76%. For those interested in the specifics of December weather patterns, you can visit Caldas Novas weather in December.
As the crisp air of September settles in, Caldas Novas offers a delightful contrast to the more humid months that precede it. With temperatures reaching a comfortable average of 26°C and minimal precipitation over just a couple of days, this month provides an inviting respite for visitors seeking to enjoy the natural beauty and attractions of the region. Unlike the sweltering highs of summer, September's weather is characterized by lower humidity levels, making outdoor activities even more pleasurable. For a deeper understanding of the yearly variations in weather patterns, explore the comprehensive details in our section on Caldas Novas Climate.