Last updated: August 21, 2025
In August, Antananarivo offers a pleasant climate characterized by maximum temperatures reaching 27°C (80°F) and a comfortable average of 15°C (59°F). The nights can be cooler, dipping to a minimum of 5°C (42°F), providing a refreshing respite. While the city experiences light precipitation, with only 5 mm (0.2 in) over approximately 1 day, humidity hovers around 68%, adding to the vibrant atmosphere. This month is ideal for exploring Madagascar’s rich culture and stunning landscapes, making it a perfect time to visit.
In August, Antananarivo experiences a cool and crisp climate, with temperatures that typically range from a chilly 5°C (42°F) at night to a pleasant 27°C (80°F) during the day. This month is part of the winter season, characterized by low humidity and clear skies, which invites outdoor exploration. With an average temperature of 15°C (59°F), August stands out as one of the cooler months in the year, following the trend of dropping temperatures since May. However, the maximum temperatures still soar to comfortable levels, making it an ideal time for visitors to enjoy the stunning landscapes and vibrant culture of Madagascar without the oppressive heat of summer. As the month progresses, temperatures begin to rise slightly, hinting at the warmer months ahead.
August in Antananarivo is characterized by its notably dry conditions, with precipitation plummeting to a mere 5 mm (0.2 in), typically falling on just one day of the month. This stark reduction follows the wetter months earlier in the year, such as February's substantial 239 mm (9.4 in), highlighting a significant shift in the climate as the dry season takes hold. Interestingly, August sits as one of the driest months, leading into the gradual increase in rainfall that follows as spring arrives in Madagascar. This pattern underscores a clear trend, where the later winter months enjoy significantly less rainfall, offering a stark contrast to the earlier months filled with heavy downpours.
August marks a significant shift in humidity levels in Antananarivo, Madagascar, as the city experiences a noticeable drop to 68%. Following a steady decline from April's higher humidity of 77%, August's figures reflect the transition into drier conditions, which continue into September. This period stands in contrast to the humid peak months of January through March, where humidity levels hover above 86%. As the year progresses, the trend indicates a gradual easing of moisture, showing a climate that shifts from the heavy, moist air of early months to a more temperate and crisp atmosphere towards the latter part of the year. This seasonal variation not only enhances outdoor comfort but also significantly influences the region's agricultural practices and daily life.
In August, Antananarivo experiences a UV Index of 11, placing it in the extreme exposure category, which means that even brief sun exposure can lead to skin damage in just 10 minutes. This month follows a pattern seen from January through April, where the UV levels are consistently at their highest, relentlessly urging residents and visitors alike to take caution under the strong sun. Interestingly, while May to July see a slight dip in UV intensity, August marks a resurgence in extreme levels, signaling a need for protective measures as the warmer days loom. Staying informed about the UV Index is crucial for outdoor activities. For more detailed information, visit the Antananarivo UV Index.
UV Risk Categories
In August, Antananarivo basks in an impressive 313 hours of sunshine, nestled comfortably in the heart of winter. This month marks a peak in the year’s sunshine hours, just shy of the sun-soaked days seen in September and October, which each surpass 320 hours. The trend is clear: as the year unfolds, Antananarivo transitions from the cooler, cloudier days of early winter towards even brighter months. This gradual increase in sunlight not only brightens the city but also hints at the approaching warmth of spring, making August a delightful prelude to the sunnier months ahead.
In August, Antananarivo experiences a notable improvement in sunny weather, with a 45% chance of sunshine—one of the highest probabilities for the year. This trend marks a shift from the cooler, cloudier months of April and July, where sunshine was less frequent at 19% and 34%, respectively. As winter transitions into spring, the increasing likelihood of sunny days brings a refreshing ambiance to the capital, paving the way for outdoor activities and exploration. Interestingly, this sunny spell aligns with the seasons' progression, as September maintains the same 45% chance of sun, signaling a consistent weather pattern that travelers can look forward to. Overall, August’s bright outlook offers the perfect opportunity to enjoy the vibrant culture and natural beauty of Madagascar.
In Antananarivo, Madagascar, the rhythm of daylight during August mirrors the delightful balance seen throughout the year. With 11 hours of daylight, August continues the trend established in July, showing a consistency that hints at the lingering light of the winter months. Historically, daylight hours gradually decrease from the height of summer in January, reaching their lowest point in June. However, as the year progresses, the daylight begins to stabilize, with August's duration reflecting a seamless transition towards the longer days of spring and summer. The gradual return to increased daylight will soon invigorate life in the city, as the sun begins to reclaim its prominence in the daily routine.
In August, Antananarivo experiences a gentle average wind speed of 3.2 m/s (7 mph), closely aligning with the breezy conditions seen in both April and June. This month's winds are part of a gradual increase that starts in July, with speeds reaching up to 3.8 m/s (9 mph), before tapering off again. Comparatively, the winds of August bring a refreshing respite after the stronger gusts of mid-winter, embodying a harmonious balance between the stillness of the earlier months and the upcoming breezier days of September, which climbs slightly to 3.7 m/s (8 mph). Overall, August encapsulates a transition period, where the winds maintain a steady presence, enhancing the city's vibrant atmosphere while providing a breath of fresh air.
Weather in Antananarivo varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Antananarivo, focusing on differences in temperature, rainfall, humidity, and UV levels.
In August, the weather is generally mild, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 27°C (80°F) and an average of 15°C (59°F). The month sees minimal precipitation, with only 5 mm (0.2 in) falling over just 1 day and humidity levels around 68%. In stark contrast, January presents a much warmer climate, boasting average temperatures of 21°C (70°F), with a minimum of 14°C (57°F) and a maximum of 31°C (89°F). This month experiences significant rainfall, totaling 204 mm (8.0 in) over 18 days, coupled with higher humidity at 88%. For more detailed insights about January weather, you can visit Antananarivo weather in January.
When comparing the weather in August and February, notable differences emerge. August tends to be cooler, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 27°C (80°F) and an average of 15°C (59°F). It experiences minimal precipitation, with only about 5 mm (0.2 in) falling over just one day and humidity levels at 68%. In contrast, February is significantly warmer, featuring temperatures from a minimum of 13°C (56°F) to a peak of 31°C (88°F), averaging around 21°C (70°F). However, it also brings much higher precipitation, accumulating 239 mm (9.4 in) over 20 days and higher humidity at 87%. For more details about the weather conditions in February, you can visit Antananarivo weather in February.
August and March showcase contrasting weather patterns. In August, temperatures range from a cool 5°C (42°F) at night to a pleasant average of 15°C (59°F) during the day, peaking at 27°C (80°F). The month is relatively dry, with only 5 mm (0.2 in) of precipitation over just one day and a humidity level of 68%. In stark contrast, March experiences warmer temperatures, with a minimum of 14°C (57°F) and an average of 21°C (69°F), reaching up to 29°C (84°F). However, it also sees significant rainfall, totaling 197 mm (7.8 in) across 19 days, accompanied by higher humidity at 86%. For more detailed insights on March weather, you can check Antananarivo weather in March.
In comparing the weather of August and April, distinct differences emerge. August tends to be cooler, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 27°C (80°F) and an average of 15°C (59°F). In contrast, April experiences warmer temperatures, with a minimum of 11°C (53°F), an average of 19°C (67°F), and highs reaching up to 29°C (84°F). Additionally, April is significantly wetter, receiving 49 mm (1.9 in) of precipitation over 13 days, while August is much drier with only 5 mm (0.2 in) on just 1 day. The humidity levels are also higher in April at 77%, compared to 68% in August. For more detailed information, you can check Antananarivo weather in April.
In comparing the weather of August and May, we see distinct differences in temperature and humidity. August tends to be cooler, with minimum temperatures hitting 5°C (42°F) and an average of 15°C (59°F), while May experiences slightly warmer conditions with minimums around 8°C (46°F) and an average of 17°C (63°F). Both months have similar maximum temperatures, reaching up to 27°C (80°F). Regarding precipitation, August is drier with only 5 mm (0.2 in) falling over just one day, whereas May receives a bit more rain, totaling 8 mm (0.3 in) on one day. Additionally, humidity levels are higher in May at 75%, compared to 68% in August. For a more detailed look at May weather, you can visit Antananarivo weather in May.
In comparing the weather of August and June, both months exhibit similar temperature ranges, with minimums of 5°C (42°F) and averages around 15°C (59°F). However, August typically enjoys slightly warmer maximum temperatures, reaching up to 27°C (80°F) compared to June's peak of 25°C (78°F). Precipitation levels also diverge, with June experiencing more rain at 22 mm (0.9 in) across two days, while August remains quite dry with only 5 mm (0.2 in) on just one day. Additionally, June has higher humidity at 74%, compared to August's 68%. For a more detailed look at the June climate, visit Antananarivo weather in June.
In comparison to July, August experiences slightly warmer temperatures, with an average of 15°C (59°F) compared to July's 14°C (57°F). Both months see similar minimum temperatures, but August reaches a higher maximum of 27°C (80°F), while July peaks at 25°C (77°F). Precipitation is notably lower in August at just 5 mm (0.2 in) over one day, while July receives double that amount at 11 mm (0.5 in), also over one day. Humidity is slightly decreased in August at 68%, compared to 74% in July. For more information on July weather, check out Antananarivo weather in July.
August and September both feature mild temperatures, but September tends to be slightly warmer overall. In August, temperatures range from a minimum of 5°C (42°F) to a maximum of 27°C (80°F), with an average of 15°C (59°F). In contrast, September sees temperatures ranging from a minimum of 8°C (47°F) to a maximum of 29°C (85°F), with a slightly higher average of 17°C (62°F). While both months experience minimal precipitation—5 mm (0.2 in) in August and 7 mm (0.3 in) in September—the humidity is quite similar, sitting at 68% in August and 66% in September. For a more detailed look at September weather in Antananarivo, check out Antananarivo weather in September.
In August, the weather is generally cooler, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 27°C (80°F), and an average temperature of 15°C (59°F). Precipitation is minimal, totaling just 5 mm (0.2 in) over a single day, coupled with a humidity level of 68%. In contrast, October sees higher temperatures, with a minimum of 9°C (49°F) and a peak of 32°C (90°F), averaging 19°C (67°F). Rainfall increases significantly to 24 mm (0.9 in) over five days, while humidity slightly drops to 67%. For a detailed look at the weather in October, visit Antananarivo weather in October.
The weather in August is notably cooler and drier compared to November. In August, temperatures range from a minimum of 5°C (42°F) to a maximum of 27°C (80°F), with an average temperature of 15°C (59°F) and only 5 mm (0.2 in) of precipitation over just one day. In contrast, November sees warmer temperatures, with a minimum of 12°C (53°F) and a high of 32°C (89°F), averaging around 21°C (70°F). November also experiences significantly more rainfall, totaling 77 mm (3.0 in) over 11 days, and a higher humidity level at 74%. For more detailed information, you can check Antananarivo weather in November.
In August, the weather is mild with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 27°C (80°F), and an average temperature of 15°C (59°F). The month sees limited precipitation, with only 5 mm (0.2 in) of rain falling on just one day, coupled with a humidity level of 68%.
In contrast, December experiences warmer conditions, with temperatures ranging from a low of 13°C (56°F) to a high of 31°C (88°F), and an average temperature of 21°C (70°F). However, December is significantly wetter, receiving 133 mm (5.2 in) of precipitation over 16 days, contributing to a higher humidity level of 83%. For more detailed information, you can visit Antananarivo weather in December.
August in Antananarivo is a transitional month, marked by mild temperatures and low precipitation, offering a refreshing change from the more humid seasons. With a maximum of around 27°C and an average of 15°C, the weather is generally pleasant for outdoor activities, making it ideal for exploring the city's vibrant culture and stunning landscapes. The cooler nights, characterized by minimum temperatures dropping to 5°C, provide a perfect respite from the daytime warmth. Unlike the wetter months, August typically sees just a sprinkle of rain, contributing to a more enjoyable and drier atmosphere. For a detailed understanding of the city's weather patterns throughout the year, check out Antananarivo Climate.