Last updated: August 21, 2025
In September, Fianarantsoa, Madagascar welcomes the transition into spring with warm temperatures averaging around 17°C (63°F). The maximum reaches a pleasant 29°C (84°F) during the day, while the nights can be cooler, with lows around 8°C (46°F). This month experiences moderate humidity at 65%, contributing to a refreshing atmosphere. Although precipitation is minimal, with only 14 mm (0.6 in) spread over 4 days, the occasional rain adds to the region’s lush greenery, making it an ideal time for outdoor activities and exploration.
In September, Fianarantsoa experiences a pleasant transition as temperatures begin to rise. The minimum temperature hovers around 8°C (46°F), providing a cool start to the day, while average temperatures gradually climb to 17°C (63°F). The city enjoys a maximum of 29°C (84°F), making it one of the warmer months as it edges closer to the summer season. This upward trend from the cooler winter months of July and August encapsulates the allure of early spring in Madagascar, inviting visitors to explore its vibrant landscapes under increasingly sunny skies. The gentle warmth combined with cooler nights creates an inviting climate for outdoor adventures and cultural experiences alike.
In September, Fianarantsoa experiences a noticeable dip in precipitation, with only 14 mm (0.6 in) of rain spread over a sparse four days. This marks a continuation of the trend from the dryer months of August, which saw a mere 9 mm, signaling a transition toward drier conditions as the region moves into spring. The slight increase in rainfall from August suggests the tail end of the dry season, but it remains significantly less than the levels typical earlier in the year, such as 198 mm in January and 173 mm in February. With precipitation beginning to pick up again in October, it's clear that September serves as a brief interlude between the parched months of winter and the more humid spring rains ahead.
As the seasons transition, September in Fianarantsoa, Madagascar, witnesses a notable shift in humidity, dropping to 65%. This decline marks a departure from the high moisture levels characteristic of the earlier months, where humidity hovered above 80% during January to April. The gradual decrease, reaching its lowest point in August at 68%, suggests a trend toward drier conditions as the year progresses. Following September, a slight uptick to 66% in October offers a gentle reminder of moisture before the humidity begins to rise again in November. This seasonal ebb and flow not only shapes the region's climate but also influences local flora and fauna, creating a rich tapestry of ecological change.
In September, Fianarantsoa experiences a UV Index of 12, categorized as extreme, with a burn time of just 10 minutes. This marks a continuation of the high UV levels characteristic of the region. Following a trend from the previous months, where the index peaked at 17 in early months and gradually decreased to 9 in May, September sees a slight uptick again. This pattern illustrates the intense solar exposure prevalent in Fianarantsoa, reminding residents and visitors alike to be diligent in their sun protection strategies. As the year progresses towards its end, maintaining awareness of the UV index remains crucial. For more detailed information, you can visit Fianarantsoa UV Index.
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September in Fianarantsoa, Madagascar, shines brightly with 333 hours of glorious sunshine, contributing to a delightful transition from winter to spring. As the month unfolds, the sun begins to reclaim its dominance after a relatively cooler winter, with September witnessing a notable increase in sunshine hours compared to the previous months. This pattern sets the stage for an even sunnier October, which boasts a remarkable 359 hours. Overall, as the year progresses, it’s clear that Fianarantsoa experiences a gradual buildup of sunshine, enhancing the charm of this vibrant city and inviting both local and visiting adventurers to bask in its warm embrace.
In September, Fianarantsoa, Madagascar, enjoys a notably higher likelihood of sunny weather, with the chance of sunshine reaching 46%. This marks a substantial improvement compared to the earlier months of the year, where sunny days are less frequent, particularly in February (20%) and March (25%). As the region transitions from winter, the chances of clear skies begin to rise significantly, peaking just before October, which sees a slight increase to 47%. This trend highlights September as a favorable time for sunshine lovers, bridging the gap between the cooler months and the approaching warmth of spring.
As September rolls into Fianarantsoa, Madagascar, the city enjoys 11 hours of daylight, maintaining the balance established in August. This marked stability in daylight duration signals a transition as the month subtly shifts towards the longer days of October, which will see an increase to 12 hours. The warming trend begins to emerge as the days grow longer in the latter part of the year, following a gradual decrease from January's peak of 13 hours down to June and July's 10 hours. Thus, September serves as a bridge, showcasing the lingering warmth of winter days while hinting at the brighter, more vibrant months ahead.
As September arrives in Fianarantsoa, Madagascar, the wind begins to pick up, reaching an average speed of 3.7 m/s (8 mph). This marks a noticeable increase compared to previous months, reflecting a trend of gradual acceleration as the year progresses. With a consistent rise in wind speeds from late summer into early autumn, particularly when compared to the stiller months of January and May, September stands out as a turning point. The gentle breezes of the prior months give way to a more invigorating atmosphere, making it a delightful time to experience the enchanting landscapes of this unique region, as the cooler winds bring a refreshing change to the vibrant Malagasy environment.
Weather in Fianarantsoa varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Fianarantsoa, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January showcase distinct differences in weather patterns. In September, temperatures range from a minimum of 8°C (46°F) to a maximum of 29°C (84°F), with an average of 17°C (63°F), coupled with mild humidity at 65% and minimal precipitation of 14 mm (0.6 in) over just four days. Conversely, January is significantly warmer, exhibiting a minimum temperature of 14°C (57°F) and peaking at 30°C (86°F), with an average of 21°C (70°F). However, this month brings about a considerable increase in rainfall, totaling 198 mm (7.8 in) over 18 days, and higher humidity at 85%. For a closer look at the specific weather conditions in Fianarantsoa, you can check out Fianarantsoa weather in January.
In comparing the weather of September and February, it’s clear that February is generally warmer and wetter. In September, temperatures typically range from a minimum of 8°C (46°F) to a maximum of 29°C (84°F), with an average of 17°C (63°F) and relatively low humidity at 65%. In contrast, February sees a milder minimum temperature of 14°C (58°F) and a higher maximum of 30°C (86°F), with an average of 21°C (70°F), accompanied by higher humidity levels of 83%. Rainfall also differs significantly, with September averaging just 14 mm (0.6 in) of precipitation over 4 days, while February experiences much heavier rainfall at 173 mm (6.8 in) across 21 days. For more details, you can explore Fianarantsoa weather in February.
When comparing the weather in September and March, notable differences emerge. September experiences a cooler climate, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 29°C (84°F), averaging around 17°C (63°F). This month sees relatively low precipitation at just 14 mm (0.6 in) over 4 days, coupled with a humidity level of 65%. In contrast, March boasts warmer temperatures, with a minimum of 15°C (59°F) and a maximum of 28°C (83°F), averaging 21°C (69°F). However, it is also significantly wetter, recording 146 mm (5.8 in) of rain over 20 days and higher humidity at 83%. For more detailed insights into the weather in March, please refer to Fianarantsoa weather in March.
When comparing the weather in September and April, it's clear that both months offer distinct climatic experiences. September features a temperature range from a minimum of 8°C to a maximum of 29°C, with an average of 17°C, and relatively low precipitation of 14 mm over just 4 days. In contrast, April experiences slightly warmer temperatures, with a minimum of 10°C, an average of 19°C, and a maximum of 28°C, though it sees significantly more rain, totaling 58 mm across 14 days. Additionally, the humidity is higher in April at 76%, compared to September's 65%. For more insights on April weather, check out Fianarantsoa weather in April.
In September, temperatures range from a minimum of 8°C (46°F) to a maximum of 29°C (84°F), with an average of 17°C (63°F). The month sees relatively low precipitation, totaling 14 mm (0.6 in) over 4 days, and a humidity level of 65%. In contrast, May experiences slightly warmer temperatures, with a minimum of 10°C (49°F) and a maximum of 26°C (80°F), while maintaining the same average of 17°C (63°F). Precipitation in May is higher at 21 mm (0.8 in) over 6 days, accompanied by increased humidity at 76%. For more detailed information, you can check Fianarantsoa weather in May.
When comparing the weather in September and June, September generally offers warmer temperatures, with an average high of 29°C (84°F) compared to June's maximum of 26°C (78°F). Both months have similar minimum temperatures around 8°C (46°F to 47°F), but September tends to be drier, receiving only 14 mm (0.6 in) of precipitation over 4 days, while June experiences more rainfall, accumulating 42 mm (1.6 in) across 8 days. Additionally, humidity levels are higher in June at 75%, contrasted with September's 65% humidity. For a closer look at specific weather patterns, you can check Fianarantsoa weather in June.
In comparing the weather between September and July, September tends to be warmer and drier. The average temperature in September is 17°C (63°F), with maximums reaching up to 29°C (84°F), while July averages a cooler 14°C (58°F) with highs only reaching 24°C (76°F). Additionally, September sees less precipitation, with only 14 mm (0.6 in) across 4 days, compared to July's 26 mm (1.0 in) over 6 days. The humidity is also slightly lower in September at 65%, compared to a more humid 76% in July. For more detailed information, you can check Fianarantsoa weather in July.
September tends to be warmer than August, with average temperatures rising from 15°C (60°F) in August to 17°C (63°F) in September. The minimum temperatures also increase slightly, from 6°C (43°F) in August to 8°C (46°F) in September. However, the maximum temperature sees a more noticeable jump, going from 26°C (80°F) in August to 29°C (84°F) in September. Precipitation is slightly higher in September, totaling 14 mm (0.6 in) over four days compared to just 9 mm (0.4 in) over two days in August. Humidity remains fairly constant, averaging 65% in September, compared to 68% in August. For more specific details about August weather, you can visit Fianarantsoa weather in August.
In September, the weather typically features a range of temperatures with a minimum of 8°C (46°F), an average of 17°C (63°F), and a maximum reaching 29°C (84°F). This month experiences relatively low precipitation at 14 mm (0.6 in) over just 4 days, with humidity averaging around 65%. In contrast, October sees a slight increase in both average temperatures and rainfall. The minimum temperature remains at 8°C (47°F), but the average rises to 19°C (66°F), with highs reaching 31°C (89°F). Precipitation significantly increases to 46 mm (1.8 in) over 8 days, bringing the humidity up to 66%. For more detailed information, you can check Fianarantsoa weather in October.
September and November present noticeable changes in weather patterns. In September, temperatures range from a minimum of 8°C (46°F) to a maximum of 29°C (84°F), with an average of 17°C (63°F). The month sees relatively low precipitation of 14 mm (0.6 in) across just 4 days, and humidity stands at 65%. In contrast, November experiences warmer conditions, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 31°C (88°F) and an average of 21°C (69°F). However, November also brings significantly more rain, totaling 79 mm (3.1 in) over 12 days, and higher humidity at 73%. For more detailed insights, you can explore Fianarantsoa weather in November.
September and December present contrasting weather patterns. In September, temperatures range from a minimum of 8°C (46°F) to a maximum of 29°C (84°F), with an average of 17°C (63°F). Precipitation is relatively low at 14 mm (0.6 in) over just 4 days, and humidity stands at 65%. In contrast, December features warmer temperatures, with a minimum of 12°C (54°F) and a maximum of 31°C (88°F), averaging 21°C (70°F). However, this month experiences significantly higher rainfall, totaling 175 mm (6.9 in) over 19 days, and humidity rises to 84%. For more detailed information regarding December's climate, visit Fianarantsoa weather in December.
As September unfolds in Fianarantsoa, the weather begins to transition from the cooler winter months towards a warmer spring. With a pleasant average temperature around 17°C (63°F), the warmth is complemented by a maximum of 29°C (84°F), inviting a sense of comfort after the chill of August. Rainfall is relatively light, with only about 14 mm (0.6 in) accumulated over just a few days, allowing residents and visitors alike to enjoy outdoor pursuits without the frequent interruptions of wet weather. This month also boasts a moderate humidity level of 65%, making it feel fresher compared to the more humid summer months ahead. For more detailed insights, check out the full Fianarantsoa Climate page.