Last updated: August 21, 2025
Experience the vibrant September weather in Anapolis, Brazil, where the average temperature hovers around a comfortable 25°C (78°F). During this time, visitors can bask in the warmth, with maximum temperatures reaching up to an impressive 36°C (98°F). While the minimum temperature can drop to a refreshing 12°C (55°F), the overall climate remains inviting. With only 14 mm (0.6 in) of precipitation across 2 days, the month is predominantly dry, complemented by a low humidity level of 36%. Whether you're exploring the local culture or enjoying outdoor activities, September offers a delightful escape into sunny Brazilian afternoons.
In September, Anapolis, Brazil, begins to show significant warmth as winter fades away, with temperatures ranging from a comfortable 12°C (55°F) at night to a sizzling 36°C (98°F) during the day. The average temperature climbs to a pleasant 25°C (78°F), signaling the onset of spring's heat. This month marks a transition, as it contrasts sharply with the cooler months preceding it, where lows dipped as low as 5°C (42°F) in May and July. As daily highs soar to new heights, September sets the stage for outdoor activities and vibrant local festivities, embodying the lively spirit of the season.
In September, precipitation in Anapolis, Brazil remains modest, with only 14 mm (0.6 in) of rain recorded over just two days. This uptick signals a subtle shift from the dry spells of the preceding months, particularly the virtually rainless periods of July and August, which saw a dramatic drop in precipitation amount. While September does not return to the heavy rains typical of earlier months such as February—where rainfall peaks at 278 mm (10.9 in)—it does lay the groundwork for the wetter months ahead, like October, which traditionally brings about 120 mm (4.7 in). Overall, September acts as a transitional phase, hinting at a return to the more abundant rainfall that characterizes Anapolis' climate as the year progresses.
As we transition into September in Anapolis, Brazil, a notable trend reveals a significant dip in humidity, dropping to 36%—the lowest level of the year. This dramatic decrease from the preceding months signals the onset of a dry season, following a year marked by substantially higher moisture levels, particularly in the earlier months, where humidity consistently lingered above 80%. The shift from the humid summer months to a more arid September not only affects the local climate but also alters the atmosphere of the region, creating a refreshing contrast that is felt throughout the city. As temperatures rise and the air dries out, residents can enjoy a brief respite before the humidity begins to climb again in late spring.
As September rolls into Anapolis, Brazil, the UV Index maintains a notably high level of 13, classifying the exposure category as extreme with a burn time of just 10 minutes. This trend follows the seasonal pattern observed in the preceding months, where extreme levels predominated from January through August, confirming that strong sun exposure is a consistent concern. Although the index slightly decreases from August's 12, the seriousness of sun safety remains paramount. Residents and visitors are advised to take precautions, including using sunscreen and wearing protective clothing, as the high UV levels persist throughout the year. For further information, explore the detailed Anapolis UV Index.
UV Risk Categories
In September, Anapolis basks in 326 hours of vibrant sunshine, a slight dip from the sun-soaked peak of July and August, where hours reached 330 and 328 respectively. This month marks a transition into the softer light of fall, yet still retains a richness reminiscent of late winter. As summer gradually fades, September's sunshine is emblematic of the lingering warmth, standing in stark contrast to the lesser hours seen in November and December. The trend across the months reveals a distinct essence of Brazilian seasons, with the peak sunlit days in mid-year giving way to a more moderate brilliance as the year winds down, making Anapolis a sun-drenched delight throughout September.
In September, Anapolis, Brazil, enjoys a generous likelihood of sunny weather, with a 68% chance of clear skies, mirroring the conditions of August. This pleasant weather trend is part of a gradual increase in sunshine that begins in the earlier months; notably, from a modest 18% in January and February, the likelihood climbs steadily, peaking at an impressive 93% in July. As the year progresses into the spring months, September retains the elevated sunshine of late winter, offering perfect opportunities for outdoor activities and exploration. However, as autumn approaches, the chances of sun start to dip, setting the stage for the cooler, more overcast days of October and November.
In Anapolis, Brazil, the ebb and flow of daylight throughout the year reveals an interesting pattern. After a steady stretch of 12 hours of daylight from January to March, September marks a return to that familiar balance, ushering in longer days once again. The preceding months of April through August see a brief dip to 11 hours, creating a slight contrast in the seasonal light. As the year progresses towards October, daylight hours stabilize at 12 hours, continuing through November before the gradual increase culminates in 13 hours by December. This cycle not only reflects the changing seasons but also highlights the consistent charm of daylight in Anapolis.
In September, winds in Anapolis, Brazil maintain a gentle average speed of 2.4 m/s (5 mph), a slight decrease from the more robust gusts felt in August. This month often marks a transition, with the breezes softening as the region approaches the onset of spring. Notably, the wind speeds have shown a gradual upward trend from the calmer conditions of early in the year, peaking in July and August, before tapering off slightly in September and continuing this trend into October. As the seasons shift, the winds of September offer a refreshing respite, creating an inviting atmosphere perfect for outdoor activities and exploration of the vibrant landscapes that characterize this beautiful city.
Weather in Anapolis varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Anapolis, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present contrasting weather patterns. September boasts warmer average temperatures ranging from a minimum of 12°C (55°F) to a maximum of 36°C (98°F) with lower humidity at 36% and only 14 mm (0.6 in) of precipitation occurring over just 2 days. In stark contrast, January is characterized by a milder temperature range, with minimums of 16°C (62°F) and maximums of 32°C (91°F), but it experiences significantly higher precipitation at 158 mm (6.2 in) across 17 days and a much higher humidity level of 85%. For more detailed information, you can visit Anapolis weather in January.
September weather is characterized by warmer temperatures, with averages around 25°C (78°F) and maximums reaching as high as 36°C (98°F). This month typically enjoys low humidity levels of about 36% and minimal precipitation, averaging just 14 mm (0.6 in) over only 2 days. In contrast, February presents a much cooler average temperature of 23°C (73°F), with minimums of 17°C (62°F) and maxes up to 32°C (91°F). However, it experiences significantly higher precipitation, averaging 278 mm (10.9 in) over 24 days, resulting in a much more humid atmosphere at 89%. For more detailed information, you can check Anapolis weather in February.
When comparing the weather in September and March, a noticeable contrast emerges in both temperature and precipitation. September typically enjoys warmer temperatures, with average highs reaching 36°C (98°F) and a much lower humidity of around 36%. In contrast, March has a more moderate temperature range, with average highs of 32°C (90°F) and a significantly higher humidity level of 89%. Additionally, September experiences relatively light rainfall, with just 14 mm (0.6 inches) over 2 days, while March is much wetter, receiving 211 mm (8.3 inches) of rain across 23 days. For a closer look at March weather specifics, you can visit Anapolis weather in March.
When comparing the weather in September and April, notable differences emerge. September typically enjoys a warmer climate with average temperatures reaching 25°C (78°F) and maximums peaking at 36°C (98°F), while April's average temperature is slightly cooler at 22°C (73°F) and maximums capping at 31°C (88°F). Precipitation also varies significantly; September sees only 14 mm (0.6 in) over just 2 days, making it a relatively dry month, whereas April experiences much heavier rainfall, totaling 125 mm (4.9 in) across 15 days, contributing to a much higher humidity of 80%. You can learn more about specific April conditions in this detailed resource: Anapolis weather in April.
September and May exhibit distinct weather patterns, with September generally being warmer than May. In September, temperatures range from a minimum of 12°C (55°F) to a maximum of 36°C (98°F), with an average of 25°C (78°F) and relatively low humidity at 36%. In contrast, May features cooler temperatures, with a minimum of 5°C (42°F) and a maximum of 30°C (86°F), averaging around 21°C (70°F), while humidity is higher at 67%. Both months see similar levels of precipitation, with September receiving 14 mm (0.6 in) over 2 days and May slightly more at 16 mm (0.6 in) over 3 days. For more detailed insights, check out Anapolis weather in May.
In September, the weather tends to be hotter and drier compared to June, with average temperatures reaching 25°C (78°F) and maximums soaring up to 36°C (98°F). In contrast, June experiences cooler temperatures, averaging 21°C (70°F), and peaks at 29°C (85°F). Humidity levels also differ significantly; September boasts a lower humidity of 36%, while June has a much higher level at 62%. Notably, September sees a slight amount of precipitation with 14 mm over just two days, whereas June remains exceptionally dry with barely any rainfall recorded. For a more detailed look at June weather, check out Anapolis weather in June.
In comparing the weather between September and July, September experiences a wider temperature range, with minimums around 12°C (55°F) and maximums reaching up to 36°C (98°F), while July’s temperatures are milder, ranging from a minimum of 7°C (45°F) to a maximum of 30°C (85°F). September also tends to be drier, with only 14 mm of precipitation over 2 days, whereas July boasts completely dry conditions with no recorded rainfall. Additionally, September exhibits lower humidity levels at 36%, compared to July’s higher humidity of 56%. For more details on July weather specifically, check out Anapolis weather in July.
In comparing the weather between August and September, September boasts slightly higher temperatures with an average of 25°C (78°F) as opposed to August's 23°C (73°F). Both months have the same minimum temperature of 12°C, but September reaches a higher maximum of 36°C (98°F) compared to August's 33°C (91°F). Additionally, September experiences some precipitation, totaling 14 mm (0.6 in) over two days, while August is notably drier with only 2 mm (0.1 in) of rain and no rainy days. Humidity levels also shift, with September at 36% and August higher at 47%. For more details on August weather, you can check Anapolis weather in August.
September marks the transition into autumn with mild temperatures that range from a minimum of 12°C (55°F) to a maximum of 36°C (98°F). It experiences relatively low humidity at 36% and minimal precipitation of only 14 mm (0.6 in) over just 2 days, making it a drier month overall. In contrast, October brings slightly warmer nights with a minimum of 15°C (59°F) and peaks at 37°C (99°F), but it also sees a significant increase in rainfall, accumulating 120 mm (4.7 in) over 16 days. Despite having a slightly lower humidity level at 28%, October's weather is marked by more frequent showers, making it a notable shift from September's dry, warm conditions. For more detailed information, you can check Anapolis weather in October.
September brings warmer temperatures with a minimum of 12°C (55°F) and an average high of 36°C (98°F), making it the hotter month overall. With just 14 mm (0.6 in) of precipitation over only 2 days, humidity remains relatively low at 36%. In contrast, November features a milder range, starting at a minimum of 17°C (62°F) and averaging a high of 33°C (91°F), but it is much wetter, receiving 206 mm (8.1 in) of rain across 23 days, resulting in increased humidity at 58%. For more detailed information, you can visit Anapolis weather in November.
In September, the weather is characterized by warmer temperatures, with a minimum of 12°C (55°F) and an average of 25°C (78°F), reaching a maximum of 36°C (98°F). Precipitation is minimal, with only 14 mm (0.6 in) expected over just 2 days, and humidity is relatively low at 36%. In sharp contrast, December experiences cooler temperatures, with a minimum of 16°C (62°F) and an average of 23°C (73°F), peaking at 32°C (91°F). However, it sees significantly higher rainfall, totaling 269 mm (10.6 in) across 24 days, and the humidity rises substantially to 76%. For more details, visit Anapolis weather in December.
As September rolls in, Anapolis experiences a delightful shift in weather, marking a transition away from the cooler winter months. With comfortable average temperatures around 25°C (78°F) and minimal rainfall, this month presents an ideal climate for outdoor activities. The humidity levels remain refreshingly low at 36%, enhancing the pleasantness of the air. While maximum temperatures can soar to 36°C (98°F), the infrequent rain—usually just 14 mm over two days—ensures that residents can enjoy abundant sunshine. This unique blend of warmth and dryness makes September one of the best times to explore the vibrant surroundings of Anapolis. For more detailed insights, visit Anapolis Climate.