Last updated: August 21, 2025
In August, Toamasina, Madagascar experiences a mild and humid climate, with temperatures ranging from a maximum of 24°C (76°F) to a minimum of 20°C (68°F), resulting in an average temperature of 22°C (73°F). This period is characterized by significant rainfall, accumulating to 101 mm (4.0 in) over 21 days, contributing to a humidity level of 83%. Visitors to Toamasina can expect a lush, vibrant atmosphere, enhanced by the frequent showers and warm temperatures that define this tropical locale.
In August, Toamasina, Madagascar experiences a refreshing shift in temperatures, making it one of the cooler months of the year. With minimums around 20°C (68°F) and maximums capping at 24°C (76°F), the city enjoys a mild climate ideal for outdoor adventures. The average temperature of 22°C (73°F) marks a noticeable decline from the warmer summer months, inviting locals and visitors alike to revel in the pleasant weather. This transition not only signals a break from the heat but also sets the stage for the vibrant environmental changes that follow, offering a perfect opportunity to explore the natural beauty of this coastal gem.
August in Toamasina, Madagascar, marks a significant dip in precipitation, with only 101 mm (4.0 in) recorded, making it one of the driest months of the year. This reduction is notable compared to the 466 mm (18.4 in) in March, the wettest month. The average number of rainfall days also drops to 21, contrasting sharply with the typical 27 days seen in the peak rainy season from January to July. As the region transitions from the peak wet season into the dry months, August provides a brief respite before September's further decline to 82 mm (3.2 in). This trend indicates a gradual tapering off of the heavy rains, signaling the onset of a more arid phase for Toamasina as it moves toward the end of the year.
In Toamasina, Madagascar, August marks a noticeable shift in humidity levels, with the average dropping to 83%—the lowest since January. This decline follows a gradual rise from 87% in July and reflects a pattern where humidity peaks in the earlier months of the year before tapering off. While still significantly humid compared to many regions, the August readings indicate a transition toward the dryer conditions of late winter and early spring, signaling a fresh air quality that can be quite refreshing after the sultry summer months. As the year progresses, September nudges humidity even lower to 82%, continuing this trend and hinting at the gradual arrival of drier air.
In August, the UV Index in Toamasina, Madagascar registers at 10, placing it in the very high exposure category. This marks a slight increase from the previous month's index of 8. The trend throughout the year shows that the UV Index typically peaks during the first half, reaching extremes of 16 in January and February, before tapering slightly during the mid-year months. However, as August progresses, residents and visitors alike should remain vigilant, as the burn time is still notably quick at just 15 minutes. As always, ensuring proper sun protection is essential during this time. For more detailed information, you can check the Toamasina UV Index.
UV Risk Categories
August in Toamasina, Madagascar, boasts a remarkable 330 hours of sunshine, marking it as one of the sunniest months of the year. This period heralds a transition into a peak of bright days, as both September and October continue to shine even brighter, with 332 and an impressive 362 hours respectively. The trend reveals a gradual increase in sunshine hours, starting from the earlier months, peaking towards the end of the year. As the landscape basks in natural light, locals and visitors alike embrace outdoor activities, making the most of this vibrant and luminous season. The warmth of August sets the tone for a spectacular Malagasy summer, where the sun reigns supreme in the sky.
In August, Toamasina enjoys a 54% chance of sunny weather, making it one of the more favorable months for sunshine in the city. This pleasant likelihood closely follows the drier July and September, both at 43% and 53%, respectively. Overall, the late winter months present a noticeable uptick in sunshine compared to earlier in the year, particularly April's low of just 20%. As August transitions into spring, the weather begins to stabilize and warm, providing an inviting backdrop for outdoor activities and exploration in this beautiful coastal region.
In August, Toamasina experiences a steady 11 hours of daylight, marking it as a month where the sun lingers in the sky just as it has through the previous summer months. This consistency in daylight duration indicates a transition period within Madagascar, as the days begin to shorten gradually from the longer, sun-drenched days seen in January and February. The pattern reflects a rhythmic shift, with daylight lingering at a stable 11 hours from April through September, before returning to slightly longer daylight hours in October. This balance of light not only shapes the daily lives of the locals but also emphasizes the beauty of the island's seasons.
In August, the winds in Toamasina, Madagascar continue to demonstrate a moderate flair, with an average wind speed of 4.5 m/s (10 mph). This slight dip from the preceding months is consistent with seasonal patterns, as both June and July boast stronger gusts of 5.8 m/s (13 mph). As summer transitions into fall, the winds soften, mirroring the gradual decline seen throughout late summer and early autumn. Yet, despite this decrease, August remains breezy enough to invigorate the coastal atmosphere, inviting both locals and visitors to enjoy the pleasant seaside ambiance. The overall trend indicates a shift from the peak winds of mid-year, settling into a more refreshing, gentle breeze as the year winds down.
Weather in Toamasina varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Toamasina, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present distinctly different weather patterns. In August, temperatures are milder, with minimums around 20°C (68°F) and maximums peaking at 24°C (76°F). The month experiences an average humidity of 83% and receives 101 mm (4.0 in) of precipitation over 21 days. In contrast, January is significantly warmer, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 30°C (86°F). This month also sees a higher level of rainfall, totaling 260 mm (10.2 in) over the same number of days, paired with a slightly increased humidity of 87%. For further details on January weather, check out Toamasina weather in January.
When comparing the weather in August and February, notable differences emerge. August tends to be milder, with average temperatures ranging from a minimum of 20°C (68°F) to a maximum of 24°C (76°F) and an average humidity of 83%. In contrast, February experiences warmer conditions, with temperatures peaking at 31°C (88°F) and averaging 27°C (80°F). Additionally, February sees significantly higher precipitation, totaling 242 mm (9.5 in) over 22 days, compared to August's 101 mm (4.0 in) across 21 days. This increase in rainfall contributes to February's slightly higher humidity of 87%. For more details on February weather, visit Toamasina weather in February.
When comparing the weather in August and March, it’s clear that March tends to be warmer and wetter. August sees milder temperatures, with an average of 22°C (73°F) and maximums reaching 24°C (76°F), while March offers warmer conditions with an average of 27°C (80°F) and highs of 30°C (86°F). In terms of precipitation, March experiences significantly more rainfall, totaling 466 mm (18.4 in) over 28 days, compared to August’s 101 mm (4.0 in) spread across 21 days. Additionally, humidity levels are slightly higher in March at 88%, compared to August's 83%. For a more detailed look at March weather, visit Toamasina weather in March.
In August, the weather tends to be milder with average temperatures ranging from a minimum of 20°C (68°F) to a maximum of 24°C (76°F). The month experiences considerable rainfall with 101 mm (4.0 in) spread over 21 days and humidity levels at 83%. In contrast, April is significantly warmer, featuring higher temperatures that range from a minimum of 23°C (74°F) to a maximum of 29°C (84°F). However, it also sees much more precipitation, with 300 mm (11.8 in) over 27 days and humidity at 89%. For more detailed weather information, you can check Toamasina weather in April.
When comparing the weather in August to that of May, we see notable differences in temperature and precipitation. In August, the temperatures range from a minimum of 20°C (68°F) to a maximum of 24°C (76°F), with an average of 22°C (73°F). This contrasts with May, where temperatures are generally warmer, ranging from a minimum of 21°C (71°F) to a maximum of 27°C (82°F), with an average of 25°C (77°F). Additionally, May experiences significantly higher precipitation, totaling 205 mm (8.1 in) over 25 days, compared to August's 101 mm (4.0 in) over 21 days. The humidity also remains higher in May at 89%, in contrast to August's 83%. For more detailed information, you can check Toamasina weather in May.
When comparing the weather in August and June, both months exhibit relatively warm temperatures, but June tends to be slightly warmer overall. In June, the minimum temperature is 21°C (69°F), with an average of 23°C (74°F) and a maximum of 26°C (80°F), compared to August's minimum of 20°C (68°F), average of 22°C (73°F), and maximum of 24°C (76°F). However, June also experiences significantly more rainfall, totaling 208 mm (8.2 in) across 25 days, while August sees less precipitation at 101 mm (4.0 in) over 21 days. Humidity levels are high in both months, with June at 86% and August slightly lower at 83%. For more details on June weather, you can visit Toamasina weather in June.
August weather in Toamasina is slightly milder compared to July, with average temperatures remaining the same at 22°C (73°F), but with a minimum of 20°C (68°F) and a maximum of 24°C (76°F). In contrast, July has a slightly cooler minimum of 19°C (67°F) and can reach up to 25°C (77°F). When it comes to precipitation, August sees a significant decrease to 101 mm (4.0 in) over 21 days, while July is much wetter, accumulating 243 mm (9.6 in) across 27 days. Humidity levels are also high in both months, with July averaging 87% and August at 83%. For more detailed information, check out Toamasina weather in July.
August and September exhibit similar weather patterns, but September tends to be slightly warmer and drier. In August, temperatures range from a minimum of 20°C (68°F) to a maximum of 24°C (76°F), with an average of 22°C (73°F) and significant precipitation of 101 mm (4.0 in) spread over 21 days. Meanwhile, September sees slightly higher temperatures, with values ranging from 19°C (67°F) to 25°C (78°F) and an average of 23°C (74°F). Precipitation also decreases to 82 mm (3.2 in) over 18 days, accompanied by a marginally lower humidity of 82%. For more detailed information, you can visit Toamasina weather in September.
In August, the weather tends to be slightly cooler with an average temperature of 22°C (73°F) and a maximum of 24°C (76°F), accompanied by high humidity levels of 83%. The month experiences significant rainfall, totaling 101 mm (4.0 in) over 21 days. In contrast, October brings warmer temperatures, with an average of 24°C (76°F) and a maximum of 26°C (80°F), while humidity decreases slightly to 79%. Additionally, precipitation in October is lower at 77 mm (3.0 in) spread across 20 days. For more details on the weather conditions in October, check Toamasina weather in October.
August and November present distinct weather patterns, showcasing the transition from mid-year to late-year climatic conditions. In August, temperatures are generally milder with a minimum of 20°C (68°F) and an average of 22°C (73°F), whereas November sees slightly warmer conditions with a minimum of 22°C (71°F) and an average of 25°C (78°F). Rainfall also increases during this time: August experiences 101 mm (4.0 in) across 21 days, while November records 118 mm (4.6 in) over 18 days. Humidity levels remain relatively high in both months, with August at 83% and November slightly lower at 81%. For a closer look at November's specific weather patterns, you can visit Toamasina weather in November.
In comparing the weather between August and December, we observe notable differences in temperature and precipitation. August features a milder climate with minimum temperatures around 20°C (68°F) and a maximum of 24°C (76°F), while December enjoys warmer averages, with minimum temperatures reaching 23°C (74°F) and maximums soaring to 29°C (84°F). Additionally, December experiences significantly higher precipitation, with 211 mm (8.3 in) falling over 23 days, compared to August's 101 mm (4.0 in) across 21 days. Humidity levels are also slightly elevated in December at 86%, compared to 83% in August. For more detailed information, you can visit Toamasina weather in December.
In August, Toamasina experiences a unique blend of pleasant temperatures and significant rainfall, setting it apart from other months of the year. With maximum highs around 24°C and a remarkable humidity level of 83%, the weather feels comfortably warm but can be quite damp. This month stands out due to its relatively high precipitation, with over half the month seeing rainy days. As the dry season approaches, the increasing rainfall creates a lush atmosphere and can surprise visitors unaccustomed to its frequent showers. For a deeper dive into what to expect throughout the year, check out Toamasina Climate.