Last updated: August 28, 2025
Zanzibar, Tanzania, in August, offers a delightful tropical experience characterized by warm temperatures and moderate humidity. With daytime highs reaching 30°C (86°F) and evening lows around 22°C (71°F), the average temperature settles at a comfortable 25°C (78°F). While visitors can expect 11 days of precipitation totaling 33 mm (1.3 in), the rain often provides a refreshing interlude to the otherwise sunny days. Humidity levels hover around 74%, ensuring a lush environment that enhances the island's natural beauty. Whether exploring vibrant markets or lounging by the beach, August is a wonderful time to experience the charm of Zanzibar.
In August, Zanzibar experiences a delightful transition as temperatures remain pleasantly warm, with minimums around 22°C (71°F) and averages hovering at 25°C (78°F). This month marks a continuation of the cooler, dry season, making it comfortable for travelers to explore the stunning beaches and vibrant culture. The maximum temperature reaches up to 30°C (86°F), striking a perfect balance that allows for sunny afternoons and breezy evenings. Compared to the preceding months, August offers a slight reprieve from the heat, suggesting a notable trend of milder conditions that enhance the allure of this tropical paradise. With such agreeable weather, it’s no wonder that August is a favored time for visitors looking to savor the beauty of Zanzibar.
In August, Zanzibar experiences a slight dip in precipitation with 33 mm (1.3 in) of rain falling over approximately 11 days. This marks a continuation of the dry spell that begins mid-year, characterized by lower rainfall compared to the earlier months. Following the heavy downpours from April and May, which see totals of 276 mm (10.8 in) and 225 mm (8.8 in) respectively, August offers a brief respite. As the island transitions into September, precipitation begins to increase again, with 35 mm (1.4 in) anticipated, suggesting a shift towards the wetter months ahead. Overall, August serves as a transitional period, providing ample sunshine and a refreshing change before the rainfall ramps up later in the year.
In August, Zanzibar experiences a dip in humidity, dropping to 74%, marking it as one of the drier months of the year. This trend follows a predominantly humid period in the earlier months, where humidity highs peaked at 86% in May and remained above 80% until July. As the island transitions into September and October, humidity slightly increases again, settling at 73% and 75%, respectively. This fluctuation illustrates a seasonal pattern where humidity tends to peak during the earlier months of the wet season, while August stands out as a brief respite before the humidity levels rise again in the latter part of the year.
In August, Zanzibar, Tanzania, experiences an impressive UV Index of 12, landing it in the extreme exposure category with a burn time of just 10 minutes. This trend follows the preceding months, where the UV Index consistently hovered at high levels—staying steady at 14 from January through April, then slightly decreasing to 12 in May, before returning to extreme levels in August. The intensity of the UV rays is a stark reminder for sunbathers and outdoor enthusiasts to take precautions, as similar extreme conditions persist into September and beyond. For a comprehensive look at the UV Index trends throughout the year, check out Zanzibar UV Index.
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In August, Zanzibar basks in an impressive 347 hours of sunshine, marking it as one of the brightest months of the year. This period continues the trend established in the preceding months, where sunshine steadily increased from January's modest 288 hours to an exhilarating peak in October at 348 hours. Such radiant weather not only highlights Zanzibar’s tropical allure but also sets the stage for vibrant outdoor adventures and relaxation on its stunning beaches. As the year progresses towards its sunny climax, it becomes clear that these long, sun-filled days are perfect for immersing oneself in the island's rich culture and breathtaking scenery.
August in Zanzibar, Tanzania, ushers in a delightful 58% chance of sunny weather, making it one of the brighter months of the year. This marks a notable increase from the spring months, with the likelihood of sunshine gradually rising from 24% in April to a more favorable 51% in July. As the peak of the dry season approaches, August presents a compelling invitation for sun-seekers and beach enthusiasts alike. Following August, the prospects for bright days only improve further, with September and October boasting even higher chances of sun at 62% and 66% respectively. This trend reflects a gradual transition into the more sun-drenched months, establishing August as a prime time to bask in Zanzibar's breathtaking landscapes.
In Zanzibar, Tanzania, the rhythm of daylight unfolds with a distinct pattern throughout the year. From January to March, the islands bask in a generous 12 hours of daylight, perfect for exploring the vibrant culture and stunning beaches. As the seasons transition in April, daylight begins to wane slightly, dropping to 11 hours and remaining steady through August. This consistent duration creates an ideal balance for those seeking both adventure and relaxation. As September arrives, daylight gradually returns to 12 hours, ushering in a brighter atmosphere that extends into the end of the year. Overall, Zanzibar’s daylight trends highlight a delightful blend of ample sunshine, making it a year-round destination for sun-seekers.
In August, Zanzibar enjoys a gentle breeze, with average wind speeds dipping to 3.7 m/s (8 mph). This marks a slight decline from the previous month, July, which boasts a livelier 5.1 m/s (12 mph). As part of the broader trend throughout the year, winds begin to soften as the island transitions from the robust breezes of midyear into quieter months. Notably, the wind speeds gradually decrease from a peak in July to a low of 2.7 m/s (6 mph) in December, creating a serene atmosphere ideal for lazy beach days and tranquil explorations. Embracing this fluctuating rhythm, August offers a perfect blend of warm sun and mild winds, enhancing the island's charm.
Weather in Zanzibar varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Zanzibar, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January each present distinct weather profiles in Zanzibar. In August, temperatures range from a minimum of 22°C (71°F) to a maximum of 30°C (86°F), with an average of 25°C (78°F). The month experiences relatively low precipitation at 33 mm (1.3 in) spread over 11 days, alongside a humidity level of 74%.
In contrast, January is warmer overall, with minimum temperatures starting at 25°C (77°F) and peaking at 33°C (91°F), averaging 28°C (83°F). Precipitation in January is higher, totaling 52 mm (2.0 in) over 13 days, and it comes with increased humidity at 82%. This contrast between the two months showcases the warmer, wetter conditions of January compared to the more moderate climate of August. For more details on weather patterns, check out Zanzibar weather in January.
In comparing the weather between August and February, August tends to be slightly cooler, with average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 30°C (86°F). In contrast, February experiences higher temperatures, with a minimum of 25°C (78°F) and a peak of 33°C (91°F). Additionally, February has more precipitation, averaging 59 mm (2.3 in) over 13 days, compared to August's 33 mm (1.3 in) spread across 11 days. Humidity levels are quite comparable, with August at 74% and February slightly higher at 78%. For more detailed information, you can check Zanzibar weather in February.
When comparing the weather in August and March, there are notable differences in temperature and precipitation. August features milder temperatures, with averages around 25°C (78°F) and a maximum of 30°C (86°F), while March is warmer, with an average of 28°C (83°F) and highs reaching 33°C (92°F). Additionally, March is significantly wetter than August, receiving 133 mm (5.2 in) of rain over 20 days compared to August's 33 mm (1.3 in) over 11 days. Humidity levels are similar, with August at 74% and March slightly higher at 76%. For more details, you can check Zanzibar weather in March.
When comparing the weather in August and April, it's clear that April typically features warmer temperatures, with averages around 27°C (81°F) and a maximum of 33°C (92°F), compared to August's more moderate average of 25°C (78°F) and maximum of 30°C (86°F). However, April is also significantly wetter, receiving about 276 mm (10.8 in) of precipitation over 28 days, while August sees much lighter rain, totaling just 33 mm (1.3 in) across 11 days. Humidity levels are quite similar, with April at 79% and August at 74%. For those looking for more detailed information, you can visit Zanzibar weather in April.
August and May present contrasting weather patterns. In August, temperatures range from a minimum of 22°C to a maximum of 30°C, with an average of around 25°C. The month experiences relatively low precipitation at 33 mm, spread over 11 days, and a moderate humidity level of 74%. In comparison, May showcases slightly warmer temperatures, with a minimum of 23°C and an average of 26°C, peaking at 30°C. However, it is much wetter, receiving 225 mm of rain over 22 days, alongside a higher humidity level of 86%. For a detailed look at May's weather, you can visit Zanzibar weather in May.
In comparing the weather of June and August, both months showcase similar maximum temperatures, peaking at 30°C (86°F). However, June tends to be slightly warmer on average, with a mean of 26°C (79°F) compared to August's 25°C (78°F). Precipitation is notably higher in June, totaling 45 mm (1.8 in) over 12 days, whereas August receives only 33 mm (1.3 in) across 11 days. June also exhibits higher humidity levels at 84%, compared to August's 74%. For a closer look at June's weather conditions, visit Zanzibar weather in June.
In comparing the weather between July and August, both months share similar temperature ranges, with minimum temperatures around 22°C (72°F), average temperatures of 25°C (78°F), and maximum temperatures slightly higher in August at 30°C (86°F) compared to 29°C (85°F) in July. Precipitation levels are also comparable, with July receiving 31 mm (1.2 in) over 10 days and August seeing a slight increase to 33 mm (1.3 in) over 11 days. However, humidity is notably higher in July at 80%, while August experiences a lower average of 74%. For more detailed insights into July's weather, you can visit Zanzibar weather in July.
In August, temperatures range from a minimum of 22°C (71°F) to a maximum of 30°C (86°F), with an average temperature of 25°C (78°F). The month sees around 33 mm (1.3 in) of precipitation over approximately 11 days, accompanied by a humidity level of 74%.
When we transition to September, the weather remains quite similar, with a minimum still at 22°C (72°F) and an average temperature rising slightly to 26°C (79°F), while the maximum remains at 30°C (86°F). Precipitation increases slightly to 35 mm (1.4 in) over a few more rainy days, totalizing 14. The humidity also slightly decreases to 73%.
For more detailed information about September weather, you can visit Zanzibar weather in September.
In August, temperatures in Zanzibar range from a minimum of 22°C (71°F) to a maximum of 30°C (86°F), with an average of 25°C (78°F). The month experiences relatively low precipitation of 33 mm (1.3 in) over about 11 days, coupled with a humidity level of 74%. In contrast, October brings slightly warmer temperatures, with a minimum of 23°C (73°F) and a maximum of 31°C (88°F), averaging 26°C (80°F). However, October is wetter, receiving 92 mm (3.6 in) of rain over approximately 16 days, and maintaining a humidity of 75%. For more detailed information about the weather conditions, you can check Zanzibar weather in October.
When comparing the weather in August and November, August tends to be slightly cooler, with average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 30°C (86°F). It also experiences relatively low precipitation, with an average of 33 mm (1.3 in) over 11 days and humidity around 74%. In contrast, November is warmer, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 32°C (90°F). However, it also sees significantly higher rainfall, averaging 112 mm (4.4 in) over 22 days and increased humidity at 84%. For more detailed insights, you can check out Zanzibar weather in November.
In August, the weather in Zanzibar is relatively warm with temperatures ranging from a minimum of 22°C (71°F) to a maximum of 30°C (86°F) and an average of 25°C (78°F). The humidity is moderate at 74%, and the month experiences about 33 mm (1.3 in) of precipitation over 11 days. In contrast, December sees slightly higher temperatures, with a minimum of 24°C (76°F) and a maximum of 31°C (89°F), averaging 28°C (83°F). However, December's weather is marked by significantly higher precipitation, totaling 137 mm (5.4 in) over 26 days, along with increased humidity at 85%. For more detailed insights, check Zanzibar weather in December.
In August, Zanzibar's weather offers a delightful respite from the intense heat typically experienced in other months. With average temperatures hovering around a comfortable 25°C (78°F), visitors can enjoy a warm yet pleasant atmosphere. While occasional rain may grace the island with approximately 33 mm over 11 days, the humidity remains at a manageable 74%, ensuring that the tropical experience is both refreshing and enjoyable. This transitional month strikes a balance, making it ideal for exploring the stunning landscapes and rich culture. For a more detailed overview of the region's climate, check out Zanzibar Climate.