Last updated: August 21, 2025
In Fianarantsoa, Madagascar, December heralds the onset of a warm and humid summer, with temperatures peaking at a maximum of 31°C (88°F) and averaging around 21°C (70°F). The month experiences significant rainfall, accumulating to 175 mm (6.9 in) over 19 days, creating a lush landscape that bursts with vitality. Humidity levels soar to an average of 84%, making the air feel particularly sultry. This vibrant yet wet season is essential for local agriculture and contributes to the region’s rich biodiversity. Whether you’re exploring the scenic beauty or immersing yourself in local culture, December is a month alive with the essence of Madagascar.
In Fianarantsoa, Madagascar, December marks the onset of warmer weather, with temperatures reflecting a delightful mellowing from the cooler months. The average temperature hovers around 21°C (70°F), offering a pleasant climate for both locals and visitors. Minimum temperatures dip to a mild 12°C (54°F), while daytime highs can reach a balmy 31°C (88°F). This maintains a trend seen since November, where temperatures peak, highlighting the region's transition into the hotter summer months. As December rolls in, conditions become perfect for exploring Fianarantsoa’s vibrant culture and stunning landscapes, with the warmth inviting outdoor activities and festive cheer.
In December, Fianarantsoa experiences a notable uptick in precipitation, receiving 175 mm (6.9 in) of rainfall over approximately 19 days. This increase aligns with the region's trend of higher precipitation during the rainy season, peaking from January to March. Following November’s 79 mm (3.1 in) of rain across 12 days, December sets the stage for the wettest months ahead. With rainfall steadily diminishing from April to August, the pattern underscores a clear seasonal rhythm, emphasizing the importance of December as a precursor to Fianarantsoa's lush, green landscape that emerges from the torrential downpours of the rainy months.
In Fianarantsoa, Madagascar, December marks a notable increase in humidity, with levels rising to 84% as the year draws to a close. This spike contrasts sharply with the drier months of late summer and early fall, where humidity dips to as low as 65% in September. The pattern reveals a gradual decline from the high humidity peaks of January and February, settling at more comfortable levels in mid-year before experiencing this late surge. As the rainy season approaches, December brings a palpable moisture to the air, hinting at the lush greenery and vibrant landscapes that characterize Madagascar's summer months.
In December, Fianarantsoa, Madagascar, experiences a notable rise in solar intensity with a UV Index of 16, classifying the exposure as extreme. This trend follows a year marked by consistently high UV levels, where January and February also reached a peak of 17. As the year transitions from the wet to the dry season, the burning potential remains significant—all it takes is just 10 minutes of unprotected exposure to risk skin damage. This highlights the importance of sun safety throughout the month. For those enjoying the vibrant culture and stunning landscapes, it's essential to stay informed about sun exposure levels. For detailed information, visit Fianarantsoa UV Index.
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December ushers in a spectacular finale to Fianarantsoa's year, boasting 373 hours of sunshine—the highest of any month. This bright month caps off a steady increase in daylight, following a consistent upward trend from the sunniest October at 359 hours. As the year progresses, the hours of sunshine gradually rise from 287 in January to December's dazzling peak, highlighting the region's distinctive tropical climate. With each passing month, locals and visitors alike can anticipate longer, sunlit days, making December a vibrant time to explore the rich cultural tapestry and breathtaking landscapes of Madagascar.
In December, Fianarantsoa, Madagascar, welcomes a 35% chance of sunny weather, marking a slight increase from the preceding months. This uptick in sunshine reflects a broader trend observed as the year transitions towards the end, with the highest probabilities occurring during the late winter and spring months. Compared to the earlier part of the year, where sunshine chances dip as low as 20% in February, December offers a more favorable environment for enjoying the outdoors. Despite fluctuating percentages throughout the year, the consistency of sunny days in autumn shows promise for those wishing to bask in the warm December rays.
In Fianarantsoa, Madagascar, December marks a return to longer days with 13 hours of daylight, mirroring the sunny months of January and November. This trend of extending daylight begins to appear again after the shorter days of winter in June and July, each providing just 10 hours. As the year progresses towards the end, daylight duration gradually increases, peaking in the summer months of December and January. Following this annual rhythm, visitors can expect vibrant and longer daylight hours during the festive season, perfect for exploring the region's stunning landscapes and rich culture. The transition from shorter to longer days creates a dynamic seasonal dance, showcasing nature's generosity as the year concludes.
As December rolls into Fianarantsoa, Madagascar, the wind begins to pick up, with an average speed of 3.2 m/s (7 mph). This marks a slight increase from the calmer winds experienced in May and November, enhancing the vibrant atmosphere of the holiday season. Remarkably, the months leading up to December showcase a gentle upward trend in wind speeds, peaking in July and September, aligning perfectly with the shift in seasons. As the year ends, this invigorating breeze not only adds a refreshing chill to the warm summer heat but also sets the stage for a lively end to the year, inviting both locals and travelers to embrace the energy of this unique Malagasy town.
Weather in Fianarantsoa varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Fianarantsoa, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures typically range from a minimum of 12°C (54°F) to a maximum of 31°C (88°F), with an average of 21°C (70°F). The month sees considerable rainfall, totaling 175 mm (6.9 in) over 19 days, and a high humidity level of 84%. In contrast, January experiences slightly warmer nighttime temperatures, with a minimum of 14°C (57°F) and a similar average of 21°C (70°F), but a slightly lower maximum of 30°C (86°F). Precipitation increases to 198 mm (7.8 in) over 18 days, with humidity remaining high at 85%. For more detailed weather information, you can check Fianarantsoa weather in January.
In comparing the weather in December and February, we see that both months offer warm temperatures, but with slight variations. December boasts a minimum temperature of 12°C (54°F) and a maximum of 31°C (88°F), while February has slightly warmer minimums at 14°C (58°F) and a max of 30°C (86°F). Precipitation levels are similar, with December receiving 175 mm (6.9 in) over 19 days and February registering 173 mm (6.8 in) over 21 days. Humidity remains high and comparable in both months, with December at 84% and February at 83%. For a more detailed look at February weather, check out Fianarantsoa weather in February.
In December, the weather is characterized by warmer temperatures, with a minimum of 12°C (54°F) and a maximum of 31°C (88°F), while March sees slightly milder conditions, with a minimum of 15°C (59°F) and a maximum of 28°C (83°F). Both months experience considerable rainfall, with December receiving 175 mm (6.9 in) over 19 days compared to March's 146 mm (5.8 in) across 20 days. Humidity levels remain fairly consistent, with December at 84% and March slightly lower at 83%. For more detailed insights on March weather, you can check Fianarantsoa weather in March.
In comparing the weather between December and April, December tends to be warmer, with average temperatures reaching 21°C (70°F) compared to April's average of 19°C (67°F). December also experiences higher maximum temperatures of 31°C (88°F), in contrast to April's peak of 28°C (83°F). Furthermore, December is significantly wetter, with 175 mm (6.9 in) of precipitation over 19 days, while April sees only 58 mm (2.3 in) of rainfall over 14 days. Humidity levels are higher in December at 84%, compared to April’s 76%. For more detailed information on the climate specifics, you can refer to Fianarantsoa weather in April.
In December, the weather tends to be warmer and more humid, 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 (70°F). This month also sees significant precipitation, with 175 mm (6.9 in) falling over 19 days, contributing to a humidity level of 84%. In contrast, May offers a cooler climate with temperatures ranging from 10°C (49°F) to 26°C (80°F) and an average of 17°C (63°F). Rainfall is much lighter at just 21 mm (0.8 in) over 6 days, resulting in lower humidity at 76%. For a more detailed comparison, you can check Fianarantsoa weather in May.
When comparing the weather in December and June, it's clear that December is significantly warmer and more humid. In December, temperatures range from a minimum of 12°C (54°F) to a maximum of 31°C (88°F), with an average temperature of 21°C (70°F). In contrast, June experiences cooler temperatures, with a minimum of 8°C (47°F), an average of 15°C (59°F), and a maximum of 26°C (78°F). Additionally, December is much wetter, receiving 175 mm (6.9 in) of precipitation over 19 days, while June sees only 42 mm (1.6 in) across 8 days, making it the drier month. The humidity also reflects December's tropical climate, sitting at 84% compared to June's 75%. For more detailed insights about the weather during this month, check out Fianarantsoa weather in June.
December and July exhibit stark contrasts in weather conditions. In December, temperatures range from a minimum of 12°C (54°F) to a maximum of 31°C (88°F), with an average of 21°C (70°F). This month is characterized by higher humidity at 84% and significant precipitation, averaging 175 mm (6.9 in) over 19 days, which creates a lush environment. In contrast, July presents cooler weather with temperatures falling between 4°C (40°F) and 24°C (76°F), averaging 14°C (58°F). Rainfall is minimal in July, with only 26 mm (1.0 in) occurring over just 6 days, and humidity levels are slightly lower at 76%. The difference in precipitation and temperature clearly defines the two months, indicative of the changing seasons. For more details, you can check Fianarantsoa weather in July.
In comparing the weather between December and August, December offers a much warmer climate, 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 (70°F). In contrast, August features cooler conditions, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 26°C (80°F) and an average of 15°C (60°F). Precipitation levels also vary significantly, as December receives 175 mm (6.9 in) over 19 days, while August sees only 9 mm (0.4 in) over just 2 days. Moreover, December's humidity is notably higher at 84%, compared to August's 68%. For more insights, check out Fianarantsoa weather in August.
December and September present contrasting weather conditions. In December, temperatures range from a minimum of 12°C (54°F) to a maximum of 31°C (88°F), with an average of 21°C (70°F). This month experiences significant rainfall, totaling 175 mm (6.9 in) over 19 days and high humidity at 84%. In contrast, September offers milder temperatures, with a minimum of 8°C (46°F) and a maximum of 29°C (84°F), and an average of 17°C (63°F). Rainfall is minimal, totaling only 14 mm (0.6 in) over just 4 days, accompanied by lower humidity at 65%. For more details on September weather, check out Fianarantsoa weather in September.
December weather is warmer and more humid compared to October. The average temperature in December reaches around 21°C (70°F), with a high of 31°C (88°F), while October has a lower average of 19°C (66°F) but also peaks at 31°C (89°F). Additionally, December sees significantly more rainfall, with 175 mm (6.9 inches) over 19 days, compared to October's 46 mm (1.8 inches) over just 8 days. The humidity also rises in December, averaging 84%, compared to October’s more comfortable 66%. For more details, you can check Fianarantsoa weather in October.
In comparing the weather between November and December, both months exhibit similar temperature ranges, with minimums at 12°C (54°F), averages around 21°C (70°F), and maximums peaking at 31°C (88°F). However, December experiences significantly higher precipitation, accumulating 175 mm (6.9 in) over 19 days, compared to November's 79 mm (3.1 in) over just 12 days. This results in a noticeable increase in humidity in December, reaching 84%, compared to November's more moderate 73%. For more details about November weather, you can visit Fianarantsoa weather in November.
As December unfolds in Fianarantsoa, temperatures rise to a warm average of 21°C, creating an inviting atmosphere perfect for outdoor activities. Unlike the cooler months, this period is characterized by increased humidity and significant rainfall, with about 19 rainy days contributing to a total precipitation of 175 mm. This transition to a more tropical climate not only enhances the region's lush landscapes but also invites a vibrant array of local flora and fauna. Despite the frequent showers, the warm days offer a pleasant escape for visitors. For a deeper look into the region's seasonal trends, check out the detailed insights on Fianarantsoa Climate.