Last updated: January 18, 2025
The climate of Diana, Madagascar is characterized by distinct Kӧppen-Geiger climate classes, specifically Am and Aw, indicating a tropical climate with seasonal rainfall. The temperature varies significantly throughout the year, showcasing a minimum of 15°C (59°F) in July, a comfortable average of 26°C (78°F), and peaking at a sweltering maximum of 38°C (101°F) in November. This variation creates a vibrant ecosystem, underpinning the region's rich biodiversity and influencing local agricultural practices.
Diana, Madagascar experiences a distinctly tropical climate, showcasing a gradual transition in temperature patterns throughout the year. The warmest months, January to March, consistently feature minimum temperatures around 20°C (68-69°F) and maximums reaching 36°C (96-98°F), creating a hot and humid atmosphere. As the year progresses into April and May, a slight dip in minimum temperatures to 17-20°C (63-68°F) corresponds with a fluctuation in maximums that remains high. The coolest period occurs in July and August, with minimum temperatures dropping to 15°C (59°F) and average temperatures hovering around 24°C (75-76°F), before gradually warming again in the fall months. By October and November, temperatures rise back to minimums of 18-19°C (64-66°F) and maximums peaking at 38°C (100-101°F), signaling a return to the summer heat as the year concludes in warmth.
Hell-Ville experiences mild temperatures with a minimum of 21°C (70°F) in July and a maximum of 31°C (89°F) in March (monthly temperatures in Hell-Ville). In contrast, Ambilobe has cooler nights with a minimum of 15°C (60°F) in July and can reach sizzling highs of 38°C (101°F) in November (monthly temperatures in Ambilobe). Antsiranana offers a temperate climate, recording a minimum of 18°C (64°F) in August and a maximum of 34°C (94°F) in November (monthly temperatures in Antsiranana).
Diana, Madagascar witnesses significant seasonal variation in precipitation, with the wettest months occurring at the beginning of the year. January, typically the peak rainfall month, receives a substantial 438 mm (17.3 in) across approximately 24 days of rain, followed closely by February with 327 mm (12.9 in) over 26 days. March maintains a high precipitation level of 406 mm (16.0 in), but as the region transitions into the drier months of April and May, rainfall plummets to 110 mm (4.3 in) and 37 mm (1.5 in), respectively, indicating a marked reduction in both amount and frequency of rainfall.
The drier period persists through June and July, where average monthly precipitation drops to a mere 31 mm (1.2 in) and 29 mm (1.1 in), accumulating just a few days of rain. As the year progresses, September and October see slight increases in rainfall, totaling 36 mm (1.4 in) and 57 mm (2.3 in) across 10 and 12 days. November acts as a transitional month, with precipitation rising to 130 mm (5.1 in) over 19 days, setting the stage for the return of more substantial rainfall in December, when 269 mm (10.6 in) falls over 25 days, marking the end of the year's precipitation cycle and a return to the wet season.
In Diana, Madagascar, sunshine duration reveals a clear seasonal trend, with consistently increasing hours of sunlight from winter through summer. Starting at 255 hours in January, the sunlight gradually builds as the year progresses, culminating in peak sunlight during the summer months. Notably, October shines brightly with a remarkable 365 hours of sunshine, making it the sunniest month of the year. The months of February (296 hours) and March (311 hours) also demonstrate a steady increase, highlighting a sustenance of sunny conditions as the region transitions from the wet season towards drier weather.
Conversely, the autumn and winter months see a gradual decline in sunlight, reaching a low in January. However, even during the cooler months, May through July maintain an average between 323 to 344 hours, ensuring that the atmosphere remains bright and inviting despite the reduced temperatures. As the year closes, the daylight continues at a commendable level, with November and December offering 355 and 359 hours, respectively. This consistent trend of increasing sunlight not only enhances the scenic beauty of Diana but also fosters the region's biodiversity and supports agricultural activities throughout the changing seasons.
Diana, Madagascar experiences a notably high UV Index throughout the year, largely characterized by extreme exposure levels between January and April. The UV Index reaches an alarming 16 during the peak summer months, with a recommended burn time of just 10 minutes for unprotected skin. This extreme UV exposure remains consistent through February and March, creating a critical period for sun safety where individuals must take precautions to avoid harmful effects on their skin. As the rainy season transitions to drier conditions in April, the UV Index slightly decreases to 14, yet it still falls within the extreme category, maintaining the importance of sun protection.
As the year progresses into late spring and early summer, the UV Index remains persistently high, dropping to 11 in May and further to 9 in June, indicating very high levels of UV radiation. This trend continues, with July experiencing a UV Index of 10. Interestingly, August marks a resurgence with an index of 12, followed by a return to 14 from September through November, still classified as extreme. Even in December, the UV Index remains elevated at 15. The ongoing high UV levels throughout the year highlight the necessity for residents and visitors in Diana to remain vigilant with sun safety measures to mitigate the risks of UV exposure.
UV Risk Categories
In Diana, Madagascar, daylight duration exhibits a consistent pattern throughout the year, with remarkable stability in the number of daylight hours. From January to March, residents enjoy 12 hours of daylight each day, fostering a vibrant atmosphere and supporting various outdoor activities. As the year transitions into the cooler months, April through August sees a slight reduction to 11 hours of daylight. This subtle shift reflects the seasonal changes without drastically impacting daily routines, as the community adapts to the slightly shorter days while still benefiting from ample sunlight.
As the year progresses into the later months, September through November return to 12 hours of daylight, reestablishing a sense of balance in the natural cycle. The consistent daylight duration not only enhances the region's beauty but also plays a significant role in agricultural practices, allowing farmers to maximize their productivity. By December, the daylight remains level at 12 hours, ensuring that Diana experiences a reliable and predictable light schedule year-round, vital for both daily living and the region's ecological health.
Ambanja, Madagascar, experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. Average temperatures range from a minimum of 15°C (59°F) in July to a maximum of 33°C (92°F) in January, with consistent averages around 25°C (77°F). Rainfall peaks in January and March, with over 500 mm (20 in) recorded, while June sees the least precipitation at just 44 mm (1.7 in). The area enjoys abundant sunshine, especially in April and May, accumulating around 340 hours per month. For more detailed information, visit Ambanja climate.
Ambilobe, Madagascar experiences a tropical climate characterized by warm temperatures and significant rainfall. The average temperature ranges from 25°C (77°F) in the cooler months (June to August) to 28°C (82°F) in the warmer months (October and November). January sees the highest precipitation, averaging 443 mm (17.5 in), while the driest period occurs from May to August, with rainfall dropping to around 10-14 mm. The region enjoys ample sunshine, particularly in October, which boasts 366 hours of sunlight. For more detailed information, visit Ambilobe climate.
Antsiranana, Madagascar experiences a tropical climate with warm temperatures throughout the year. January and February are the warmest months with average temperatures around 26°C (80°F) and high precipitation, peaking in January at 262 mm (10.3 in). The dry season from May to August features cooler temperatures, averaging between 24°C (76°F) and 26°C (79°F), with minimal rainfall. Sunshine hours are abundant, reaching a peak of 368 hours in December, contributing to the region's lush landscapes. For more detailed insights, visit Antsiranana climate.
Hell-Ville, Madagascar, experiences a tropical climate characterized by warm temperatures and notable rainfall. Average temperatures range from a minimum of 21°C (70°F) in July to a maximum of 31°C (89°F) throughout much of the year. January is the wettest month, receiving 464 mm (18.3 in) of rain, while the driest months are from June to August, with less than 36 mm (1.4 in) monthly. Despite significant rainfall, sunshine is abundant, peaking at 361 hours in October. For more detailed information, visit Hell-Ville climate.
In conclusion, Diana, Madagascar, exemplifies a dynamic climate characterized by a rich interplay of temperature, precipitation, and sunlight throughout the year. The region experiences distinct seasonal variations, from the intense heat and high UV Index during the summer months to the milder and more stable daylight hours that offer a balanced daily rhythm. With substantial rainfall concentrated from January to March, followed by a dry period, the local ecosystem thrives amid these climatic shifts. Additionally, the sustainable daylight duration during the year ensures that both residents and wildlife benefit from consistent sunlight, fostering a unique environment ripe for agriculture and biodiversity. As such, understanding these climatic patterns is essential for effectively managing resources and promoting the health and prosperity of this vibrant Malagasy region.