Last updated: January 18, 2025
Situated within the captivating region of Itasy, Madagascar, the climate is classified under the Köppen-Geiger system as Cwb, indicative of a temperate highland climate. Characterized by a minimum temperature of 5°C (41°F) during the cooler months of June and an average temperature hovering around 19°C (67°F), Itasy experiences a range of thermal variations. The climate peaks with maximum temperatures reaching 33°C (92°F) in October, offering a striking contrast to its cooler periods. This diverse climatic profile contributes to the region's unique ecosystems and agricultural practices, making it a fascinating subject of study in the field of climatology.
In Itasy, Madagascar, temperature patterns exhibit distinct seasonal variations, with the warmest months occurring from January to March, where minimum temperatures range from 13°C (56°F) to 14°C (57°F), and daily averages hover around 21°C (70°F), peaking with maximums near 31°C (88°F). As April arrives, the region begins to cool gradually, with temperatures dropping further in May and June, reaching a minimum of 5°C (41°F) and an average low of 15°C (59°F) in July. The cooler months of June through August are marked by more temperate conditions, but as September approaches, a warming trend re-emerges, bringing higher daytime maxima. By October, temperatures rebound significantly, culminating in warm averages of 20°C (69°F) and maximums soaring to 33°C (92°F), followed by a return to milder conditions in November and December, where temperatures stabilize at around 21°C (71°F) for averages, illustrating the region's dynamic climatic rhythm.
In Miarinarivo, temperatures range from a minimum of 5°C (42°F) in August to a maximum of 33°C (91°F) in October, as detailed here. Similarly, Arivonimamo experiences a minimum of 5°C (41°F) in June, with a peak of 32°C (90°F) in November, as found here. Meanwhile, Soavinandriana has minimum temperatures of 6°C (42°F) in July and maximums of 33°C (92°F) in October, information available here.
The precipitation patterns in Itasy, Madagascar, reveal a pronounced wet season concentrated in the early months of the year. January and February are marked by significant rainfall, with January receiving 280 mm (11.0 in) and February seeing an increase to 297 mm (11.7 in). During these months, precipitation is frequent, with January experiencing an average of 19 rainy days and February offering even more at 22 days of rain, contributing to a lush and vibrant landscape. March also maintains a considerable amount of rainfall at 188 mm (7.4 in) but begins to show a noticeable decline.
As the year progresses into the dry season, the amount of precipitation dwindles significantly. From April to August, rainfall becomes sparse, with May and August receiving only 7 mm (0.3 in) and 3 mm (0.1 in), respectively, and the latter seeing virtually no rain on average. This trend continues into September with just 5 mm (0.2 in) of rain. The rainy season resurfaces briefly in October, bringing 36 mm (1.4 in), followed by a resurgence in November with 121 mm (4.8 in), and December again experiencing 188 mm (7.4 in), showcasing a cyclical pattern of precipitation that supports both the region’s unique ecosystems and agricultural practices.
In Itasy, Madagascar, sunshine duration exhibits a clear seasonal trend, with hours of sunlight steadily increasing as the year unfolds. Beginning in January with 264 hours of sunshine, the region shows a gradual rise throughout the following months. February marks a significant uptick to 295 hours, and by March, Itasy basks in an impressive 331 hours of sunlight. This trend continues into April and May, maintaining substantial figures with 316 hours and 322 hours, respectively. The consistent increase sets the stage for peak sunshine conditions in October, when it reaches a remarkable 359 hours, offering ample opportunity for both outdoor activities and agricultural productivity.
As the year transitions into the latter months, Itasy maintains impressive sunshine durations that slightly dip but remain above average. November and December see 350 hours and 356 hours of sunshine, respectively, ensuring that the region retains its brightness even as the rainy season begins to approach. Notably, the summer months characterized by longer sunlit days contrast sharply with the shorter hours noted in the earlier part of the year, particularly during January. This seasonal cycle not only enhances the local climate but also plays a crucial role in supporting the rich biodiversity and agricultural practices of the area, highlighting the intrinsic link between sunshine and the vibrancy of Itasy’s ecosystem.
The UV Index in Itasy, Madagascar, reveals a striking pattern of extreme exposure levels, particularly during the summer months. In January and February, the UV Index peaks at an alarming 17, classified in the extreme category, with a burn time of just 10 minutes. This pattern continues into March with a slightly reduced UV Index of 15, but it remains categorized as extreme. Even as the seasons shift in April, the UV Index remains high at 13. These readings highlight the significant risk posed by UV radiation during the southern hemisphere's summer months, underscoring the need for protective measures against sun exposure.
As the year progresses into late autumn and winter, the UV Index begins to decrease, yet still presents considerable risks. From May to July, the Index remains within the very high category, ranging from 10 to 9, allowing for slightly longer safe exposure times of 15 minutes. However, the UV Index rises again in August with a value of 11. The Index stabilizes around 13 from September to October and sees a slight increase to 14 in November before peaking again in December at 16. This cyclical nature of UV exposure throughout the year necessitates continued vigilance, as the risk of sunburn remains high across most months, emphasizing the importance of sun safety practices to protect against harmful UV radiation.
UV Risk Categories
Daylight duration in Itasy, Madagascar, follows a distinct seasonal rhythm, reflecting the region's positioning relative to the equator. In January, residents enjoy approximately 13 hours of daylight, which gradually decreases to 12 hours in both February and March. As April and May approach, daylight persists at 11 hours, suggesting a transitional phase as the region shifts toward winter. The shortest daylight duration occurs in June, with only 10 hours, marking the peak of the winter months, before gradually rebounding in July as the daylight lengthens again to 11 hours.
The trend continues as daylight duration stabilizes at 11 hours from August through September, ensuring consistent sunlight during this period. In October, daylight extends to 12 hours, and November maintains this length, indicating a return to longer days. December completes the cycle with another 13 hours of daylight, echoing the lengths seen in the start of the year. This cyclical pattern of daylight not only influences the lifestyle of Itasy’s residents but also plays a critical role in the local climate, agriculture, and ecosystems, emphasizing the interconnectedness of light and life in this vibrant region.
The climate in Arivonimamo, Madagascar, is characterized by mild temperatures and distinct wet and dry seasons. January and February are the warmest months, with maximum temperatures reaching up to 31°C (88°F) and substantial rainfall, particularly in February, averaging 274 mm (10.8 in). The dry season spans from April to August, where temperatures drop to a minimum of 5°C (41°F) in July and rain significantly decreases, with only 5 mm (0.2 in) in August. Sunshine is abundant throughout the year, peaking in October with 354 hours, making it an inviting destination for outdoor activities. For more detailed information, visit Arivonimamo climate.
Miarinarivo, Madagascar experiences a tropical climate with warm temperatures throughout the year. The temperature ranges from a minimum of 5°C (42°F) in August to a maximum of 33°C (91°F) in October, with average values around 21°C (70°F). The wettest months are January and February, receiving over 300 mm of rainfall, while May and August are notably dry. Sunshine is abundant, peaking with 361 hours in October, making it the sunniest month. For more detailed information, visit Miarinarivo climate.
Soavinandriana, Madagascar, experiences a tropical climate characterized by distinct wet and dry seasons. From December to March, temperatures hover between 13°C and 30°C, accompanied by significant rainfall, peaking in January with 330 mm. The dry season from May to August sees cooler temperatures, dropping to a minimum of 6°C, and minimal precipitation, particularly in July with only 5 mm. Sunshine is abundant year-round, with October being the sunniest month at 361 hours. For more detailed information, visit Soavinandriana climate.
In conclusion, Itasy, Madagascar, showcases a compelling interplay of climatic factors that shape its unique environmental landscape. From the pronounced seasonal variations in temperature and precipitation to the significant UV Index and varying daylight duration, these elements create a dynamic ecosystem that supports diverse flora and fauna as well as local agricultural practices. The region's notable sunshine hours and extreme UV exposure during the summer months underscore the importance of sun safety, while the fluctuating daylight patterns highlight the rhythm of life in Itasy. Together, these climatic characteristics not only enhance the region’s natural beauty but also offer insights into the essential adaptations required for both human activities and ecological sustainability in a changing world.