Last updated: August 21, 2025
September in Ambanja, Madagascar brings a delightful blend of warm temperatures and refreshing humidity. With maximum temperatures reaching 32°C (89°F), the month's average settles comfortably at 24°C (75°F), while the nights can cool down to a pleasant 17°C (63°F). Despite the warmth, this month is marked by significant rainfall, totaling 78 mm (3.1 in) across 20 days, contributing to the region's lush, green landscapes. The humidity level hovers around 74%, adding to the tropical charm of this vibrant environment. Whether you're exploring the local flora or enjoying a leisurely day, September’s weather in Ambanja offers a unique blend of warmth and vitality.
In September, Ambanja, Madagascar, experiences a subtle transition as temperatures begin to warm slightly after the cooler months. With a minimum temperature of 17°C (63°F), the nights are still comfortably cool, giving way to pleasant days where the average temperature sits at 24°C (75°F). The maximum temperature can reach up to 32°C (89°F), akin to the summer warmth that is just around the corner. This month serves as a sweet spot for visitors, balancing the cooler temperatures of winter with the hints of summer's embrace, perfect for exploring the lush landscapes and vibrant culture of this beautiful region.
September in Ambanja, Madagascar, marks a transitional phase in the region's climatic rhythm, with precipitation totaling 78 mm (3.1 in) over 20 rainy days. Following a notably dry August, this month's rainfall is a gentle increase that hints at the wetter months ahead, such as October's jump to 126 mm (5.0 in). The moderate September rainfall contributes to the lush greenery characteristic of this part of Madagascar, effectively setting the stage for the more intense downpours that follow as the region heads deeper into the rainy season. As the year progresses, the fluctuating precipitation patterns underscore a clear trend: September acts as a bridge, inviting the vibrant, moisture-rich air that is essential for the thriving ecosystems of Ambanja.
In September, Ambanja, Madagascar experiences a notable drop in humidity, averaging 74%, the lowest point of the year. This downward trend continues from the higher humidity levels seen in the earlier months, peaking at 86% in January and gradually decreasing through the summer. While the humidity remains relatively comfortable in September, it signals the shift towards drier conditions that prevail in the latter part of the year. As the monsoon season gives way, the air begins to feel less oppressive, paving the way for a more pleasant climate in the upcoming weeks.
In September, Ambanja experiences a UV Index of 13, categorizing it as extreme and resulting in a burn time of just 10 minutes for unprotected skin. This month marks a notable consistency in UV levels with the preceding months, as the index remains in the extreme category, showcasing the region's persistent exposure to intense solar radiation. Compared to the slightly lower figures of May to July, which had a very high UV Index ranging from 9 to 10, September's readings highlight the gradual transition back to more intense sun exposure that will peak in the upcoming months. As you plan your outdoor activities, it's crucial to take precautionary measures all year round in this sun-soaked locale. For more detailed insights, check out the comprehensive data at Ambanja UV Index.
UV Risk Categories
September in Ambanja, Madagascar, welcomes visitors with a delightful 342 hours of sunshine, maintaining the region's trend of abundant daylight that begins in the warmer months. As summer transitions to spring, the days are rich with sunshine, especially when compared to January's more modest 240 hours. The gradual increase in daylight hours peaks in October, hitting 361 hours, making this the sunniest month of the year. The preceding months of August and September showcase a steady pattern of bright, inviting days, encouraging outdoor activities and exploration. With May (340 hours) and June (321 hours) also reflecting high sunshine totals, September stands out as a delightful gem in Ambanja's vibrant seasonal weather, marking a perfect time for sun-seekers to revel in the beauty of Madagascar's natural landscape.
In September, Ambanja, Madagascar enjoys a moderate likelihood of sunny weather, with a 55% chance of sunshine. This marks a continuation of the trend established over the preceding months, where sunshine begins to wane in the early year but grows steadily from April onward. Notably, July and August showcase the highest probabilities at 67% and 57%, respectively, creating a backdrop of relatively sunny conditions. As September arrives, the lingering warmth of the dry season continues to influence weather patterns, offering outdoor enthusiasts an inviting atmosphere just before the rains of October. With 58% chances adjusting to a slight decline, September remains an appealing month for those seeking to bask in the Malagasian sun before the shift towards the wetter months ahead.
In Ambanja, Madagascar, September brings a refreshing return to 12 hours of daylight, matching the consistent length seen in the earlier months of the year. This shift marks a transition from the slightly shorter days of April through August, which collectively offer 11 hours of daylight. The pattern reveals how this tropical locale enjoys relatively stable daylight hours, with a remarkable consistency from January through March and then a gradual decline leading into the mid-year. As September arrives, the equal balance of light sets the stage for an enchanting transition into the vibrant months of October and November, maintaining the 12-hour daylight rhythm that characterizes much of the year. This remarkable predictability in daylight duration not only contributes to the lush landscapes of Madagascar but also enhances the island's allure for visitors year-round.
In September, Ambanja, Madagascar, experiences a gentle embrace of breezy weather, with an average wind speed of 1.5 m/s (3 mph). This slight increase from the summer months marks a subtle shift in the coastal atmosphere, as the winds begin to pick up after a slower pace in the earlier part of the year. Notably, September ties as the windiest month, alongside July, and together they highlight a trend of gradual intensification as the dry season approaches. With the consistent warmth that characterizes this enchanting region, the mild yet invigorating winds of September create a perfect backdrop for outdoor adventures, making it an ideal time to explore the lush landscapes and vibrant culture that Madagascar has to offer.
Weather in Ambanja varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ambanja, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January weather display notable differences in temperature, precipitation, and humidity. In September, temperatures range from a minimum of 17°C (63°F) to a maximum of 32°C (89°F), with an average of 24°C (75°F). This month sees relatively lower precipitation, with 78 mm (3.1 in) spread over 20 days and a humidity level of 74%. In contrast, January experiences slightly warmer temperatures, with a minimum of 20°C (69°F), an average of 25°C (77°F), and a maximum of 33°C (92°F). However, January is significantly wetter, receiving 520 mm (20.5 in) of rain over 25 days and higher humidity at 86%. For more details on January weather, check out Ambanja weather in January.
In comparing the weather of September and February, September typically features a comfortable warmth with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 32°C (89°F). This month receives about 78 mm (3.1 in) of precipitation over 20 days, with humidity levels averaging around 74%. In contrast, February sees slightly warmer temperatures, with a minimum of 20°C (69°F) and a maximum of 33°C (91°F). However, it experiences significantly higher rainfall, accumulating 352 mm (13.9 in) over 27 days, along with increased humidity at 85%. For more specific details on February weather, you can refer to Ambanja weather in February.
In comparing the weather between September and March, we find that both months exhibit warm temperatures but with notable differences in precipitation and humidity. September tends to have a milder climate, with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 32°C (89°F), alongside a total precipitation of 78 mm (3.1 in) over 20 days. In contrast, March experiences slightly higher temperatures, with a minimum of 20°C (69°F) and a maximum of 33°C (92°F), but it is significantly wetter, receiving 519 mm (20.4 in) of rainfall over 30 days. Additionally, humidity levels are higher in March, averaging 81% compared to September's 74%. For more detailed insights into March weather, you can visit Ambanja weather in March.
In comparing the weather of September and April, we see noticeable differences in temperature and precipitation. September features a milder temperature range with a minimum of 17°C (63°F) and an average of 24°C (75°F), while April has a higher minimum of 20°C (68°F) and an average of 25°C (78°F), both peaking at 32°C (89°F). However, April is significantly wetter, recording 202 mm (8.0 in) of precipitation over 28 days, compared to September's 78 mm (3.1 in) over 20 days. Additionally, humidity is generally higher in April at 83% compared to September's 74%. For more detailed information about April's climate, you can check Ambanja weather in April.
In comparing the weather between September and May, both months have similar average temperatures, hovering around 24°C (75°F). However, September tends to be slightly warmer on the high end, with a maximum temperature of 32°C (89°F) compared to May's 31°C (88°F). Precipitation levels also differ, with September experiencing 78 mm (3.1 in) of rain over 20 days, while May sees less rainfall at 64 mm (2.5 in) over 15 days. Additionally, May has a higher humidity level at 83%, compared to September's 74%. For more details on the weather during this time, you can check Ambanja weather in May.
In September, temperatures are slightly warmer than in June, with an average of 24°C (75°F) compared to 23°C (74°F) in June. September also sees higher maximum temperatures, reaching up to 32°C (89°F), whereas June peaks at 30°C (87°F). However, September experiences more frequent rainfall, with 78 mm (3.1 in) of precipitation over 20 days, compared to June's 44 mm (1.7 in) over just 15 days. Humidity levels remain relatively high in both months, with September at 74% and June slightly higher at 79%. For more detailed information, you can visit Ambanja weather in June.
September tends to be slightly warmer than July, with average temperatures reaching 24°C (75°F) compared to July's average of 23°C (73°F). The maximum temperatures also rise a bit, with September peaking at 32°C (89°F), while July's max is 30°C (87°F). In terms of precipitation, September experiences more rainfall, accumulating 78 mm (3.1 in) over 20 days, whereas July sees less, at 45 mm (1.8 in) over 13 days. Humidity levels are relatively similar, with September at 74% and July slightly higher at 78%. For more details about July weather, you can check Ambanja weather in July.
In comparing the weather between September and August, there are a few notable differences. September generally experiences slightly warmer temperatures, with an average of 24°C (75°F) compared to August's 23°C (74°F). The minimum and maximum temperatures also rise marginally, reaching highs of 32°C (89°F) in September, compared to 31°C (88°F) in August. Precipitation increases as well, with September receiving 78 mm (3.1 in) over 20 days, while August sees 60 mm (2.4 in) over 19 days. The humidity remains fairly consistent, sitting at 74% in September and 75% in August. For a detailed look at the weather conditions, you can check Ambanja weather in August.
In September, the weather features a minimum temperature of 17°C (63°F) and an average of 24°C (75°F), with a maximum reaching 32°C (89°F). During this month, precipitation totalled 78 mm (3.1 in) over 20 days, with humidity hovering around 74%. As we transition into October, the temperatures slightly increase, with a minimum of 19°C (66°F) and an average of 25°C (77°F), while still peaking at 32°C (89°F). However, October sees an uptick in rainfall, accumulating 126 mm (5.0 in) across 24 days, maintaining the same humidity level of 74%. For more detailed insights, check out Ambanja weather in October.
In September, the weather features a minimum temperature of 17°C (63°F) and averages around 24°C (75°F), with a maximum of 32°C (89°F). However, it is accompanied by moderate precipitation of 78 mm (3.1 in) spread over 20 days, resulting in a humidity level of 74%.
In contrast, November brings slightly warmer temperatures with a minimum of 20°C (69°F) and an average of 25°C (78°F), peaking at 32°C (90°F). This month experiences considerably higher precipitation at 242 mm (9.5 in) over 27 days, maintaining a similar humidity level of 75%. For a more detailed insight into November's weather, you can visit Ambanja weather in November.
In September, the weather begins to transition into warmer temperatures, with an average of 24°C (75°F) and highs reaching up to 32°C (89°F). This month experiences 78 mm (3.1 in) of precipitation over approximately 20 days, resulting in a humidity level of 74%. By December, conditions become noticeably warmer, with a minimum temperature of 20°C (69°F) and an average of 25°C (78°F). However, December also brings significantly increased rainfall, totaling 413 mm (16.2 in) over 29 days, leading to higher humidity levels of 83%. For more details on the December weather, check out Ambanja weather in December.
As September arrives in Ambanja, the weather ushers in a delightful transition from the chilly grip of winter to the warmth of spring. With temperatures climbing to a pleasant average of 24°C (75°F), the days feel more inviting, although humidity remains relatively high at 74%. Rainfall is not uncommon this month, contributing to the vibrant greenery characteristic of the region, as precipitation occurs on about 20 days throughout September. In contrast to the preceding months, the increased warmth and moisture bring a refreshing liveliness to both the landscape and local culture. For those interested in a detailed climate overview, be sure to check out Ambanja Climate.