Last updated: August 21, 2025
In September, the weather in Ziway, Ethiopia presents a unique blend of warmth and humidity, with maximum temperatures reaching 28°C (83°F) and an average of 20°C (69°F), providing a comfortable atmosphere for both locals and visitors. The month witnesses significant rainfall, accumulating to 124 mm (4.9 in) over the course of 20 days, contributing to the region's lush landscapes. With humidity levels hovering around 85%, the air feels particularly damp, enhancing the vibrant flora that characterizes the area. This combination of warmth, moisture, and greenery makes September a fascinating time to experience the natural beauty of Ziway.
In September, Ziway, Ethiopia experiences a gentle transition as temperatures remain mild and pleasant. The month boasts a minimum of 17°C (63°F) and an average of 20°C (69°F), which aligns with the cooler summer months of July and August. As the region embraces the arrival of autumn, maximum temperatures reach a comfortable 28°C (83°F), offering warmth without the intensity of the peak months. This trend indicates a stable climate that maintains a delightful balance between warmth and coolness, making September an ideal time for outdoor exploration and enjoying the enchanting landscapes of Ziway.
In September, Ziway, Ethiopia, experiences a notable increase in precipitation, with 124 mm (4.9 in) of rainfall recorded over approximately 20 days. This significant surge follows the already substantial rains of August, which brings the cumulative wet season totals to a peak. The upward trend from April through September highlights the region's lush monsoon season, where each month sees escalating rainfall, nurturing the local landscape and agricultural activities. As the skies open up, the vibrant green surroundings of Ziway thrive, showcasing the importance of this crucial month in the annual climate cycle.
In September, humidity in Ziway, Ethiopia, reaches a peak of 85%, continuing the trend of increasing moisture that begins in May. The months leading into September witness a gradual rise, with April's relatively comfortable 47% soaring to 84% in August. This upward trajectory reflects the region's transition into the more humid wet season, marked by persistent rains and lush greenery. Following September, humidity remains high into October at 86%, suggesting a continuation of this moist air blanket. The year concludes with a notable decrease in December, where humidity drops to 66%, indicating the onset of drier conditions after the intense wet months.
In September, Ziway, Ethiopia continues to experience a notably high UV Index of 14, maintaining the trend of extreme sun exposure throughout the year. This level of UV radiation signifies a consistent 10-minute burn time, reinforcing the need for protective measures against sun damage. Following a summer of peaks—where values reached 16 in April and fluctuated around 14 to 15 from August to September—the UV Index remains a crucial consideration for outdoor activities. As the year progresses towards October, slight decreases in UV levels indicate the gradual transition towards the cooler months, but the need for caution against UV exposure persists. For more detailed insights, check the full Ziway UV Index.
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September in Ziway, Ethiopia, offers a delightful blend of sunshine, boasting 326 hours of daylight that gracefully bridge the end of the rainy season and the onset of brighter months. As summer wanes, the sunlight begins to taper off slightly from the peak of 351 hours in March, yet remains comfortably above the year’s average. This month signifies a transition, with the sunlit hours preceding a resurgence in October, which sees an increase to 343 hours. The consistency in sunlight through the year highlights a vibrant climate, making Ziway an enchanting locale for those who cherish sunny days and pleasant weather.
In September, the likelihood of sunny weather in Ziway, Ethiopia stands at 40%, indicating a moderate chance for clear skies as the rainy season begins to subside. This trend is consistent with the preceding months, where August's chance of sunshine is slightly higher at 42%, but significantly lower than earlier in the year. Notably, the sunny weather probabilities reach their peak in November, with a striking 81%, suggesting that while September may not provide optimal sunshine, it sets the stage for brighter days ahead. Overall, the sunny weather trend in Ziway shifts from a promising start in early months to a more variable pattern as September approaches, before transitioning back to sunnier skies in the fall.
In Ziway, Ethiopia, the September daylight duration aligns with the region's pattern of consistent light, offering a generous 12 hours of daylight. As the year unfolds, the daylight minutes remain relatively stable, fluctuating between 11 and 12 hours, with March through August boasting the longest days. This remarkable consistency allows residents and visitors alike to enjoy a vibrant outdoors, whether for work or leisure. As the days begin to shorten in October, one can appreciate September's ample sunlight, marking the transition into the shorter days of the upcoming months.
As September unfolds in Ziway, Ethiopia, the winds begin to soften, with an average speed of 2.5 m/s (6 mph), marking the calmest month of the year. Following the summer months, where winds picked up to 4.1 m/s (9 mph) in July, September's breeziness is a gentle reminder of the transition towards the more dynamic winds of autumn. This month’s lull contrasts sharply with November’s resurgence, where winds rebound to 4.5 m/s (10 mph), hinting at the seasonal shift ahead. In essence, September serves as a tranquil pause, leading into the more vigorous gusts that follow as the year winds down.
Weather in Ziway varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ziway, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is marked by warmer temperatures, with a minimum of 17°C (63°F) and an average of 20°C (69°F), peaking at a maximum of 28°C (83°F). However, this month also brings considerable rainfall, averaging 124 mm (4.9 in) over 20 days, contributing to a high humidity level of 85%. In contrast, January maintains the same average and maximum temperatures, but with a cooler minimum of 13°C (55°F). Remarkably, January experiences almost no rainfall, with just 1 mm (0.0 in) over the entire month and only 0 days of precipitation, making for a much drier atmosphere with a humidity level of just 46%. For more details, check out Ziway weather in January.
September and February present distinct weather patterns. In September, temperatures range from a minimum of 17°C (63°F) to a maximum of 28°C (83°F), with an average of 20°C (69°F). This month is characterized by significant precipitation, totaling 124 mm (4.9 in) over approximately 20 days, leading to a high humidity level of 85%. In contrast, February experiences slightly milder temperatures, with a minimum of 15°C (58°F) and a maximum of 29°C (85°F), and an average of 22°C (72°F). Precipitation dramatically decreases to just 4 mm (0.1 in) across only 1 day, resulting in much lower humidity at 39%. For more detailed information, check out Ziway weather in February.
In September, the weather is characterized by cooler temperatures, with a minimum of 17°C (63°F) and an average of 20°C (69°F), peaking at a comfortable 28°C (83°F). However, this month also brings significant rainfall, averaging 124 mm (4.9 in) over about 20 days, contributing to high humidity levels of 85%. In contrast, March experiences warmer and drier conditions, with an average temperature of 23°C (74°F) and a maximum of 30°C (87°F). Rainfall is minimal, totaling just 19 mm (0.7 in) over only 3 days, and the humidity drops dramatically to 35%. For more details, you can check Ziway weather in March.
When comparing the weather in September and April, several key differences emerge. September tends to have a lower average temperature, ranging from a minimum of 17°C (63°F) to a maximum of 28°C (83°F), while April enjoys warmer temperatures with averages from 18°C (64°F) to a peak of 31°C (88°F). In terms of precipitation, September is significantly wetter, receiving 124 mm (4.9 in) over about 20 days, compared to April's much drier 67 mm (2.7 in) over just 11 days. Additionally, September boasts higher humidity at 85%, while April has a much drier sensation with only 47% humidity. For more insights on the weather in April, you can check Ziway weather in April.
When comparing the weather in September and May, it’s clear that May typically experiences warmer temperatures, with an average of 23°C (73°F) compared to September's average of 20°C (69°F). While both months have relatively mild minimum temperatures, September sees slightly higher maximums reaching up to 28°C (83°F), while May can peak at 30°C (87°F). In terms of precipitation, September is wetter, receiving 124 mm (4.9 in) over 20 days, whereas May has less rainfall at 99 mm (3.9 in) across 12 days. Additionally, the humidity in September is higher at 85%, compared to 75% in May, making May feel a bit more comfortable overall. For more detailed insights, you can check Ziway weather in May.
In comparing the weather of September and June, we see notable differences in both temperature and precipitation. September features a slightly lower average temperature of 20°C (69°F) with maximums reaching 28°C (83°F), while June is warmer with an average of 21°C (70°F) and maximums up to 30°C (86°F). Additionally, September is characterized by significantly higher precipitation, recording 124 mm (4.9 in) over 20 days, compared to June’s much drier conditions with only 30 mm (1.2 in) across 6 days. Moreover, humidity levels are notably higher in September at 85%, compared to the more comfortable 72% in June. For more detailed insights about June’s conditions, you can visit Ziway weather in June.
In comparing the weather of September and July, we find that September tends to be slightly warmer, with average temperatures around 20°C (69°F) and maximums reaching 28°C (83°F), compared to July's average of 20°C (68°F) and maximums of 25°C (78°F). Additionally, September experiences significantly more precipitation, totaling 124 mm (4.9 in) over 20 days, while July sees just 66 mm (2.6 in) spread across 15 days. The humidity also varies, being higher in September at 85% compared to July's 75%. For more detailed information, you can check Ziway weather in July.
Comparing the weather in September and August, we see that both months have similar minimum temperatures, with September maintaining an average of 20°C (69°F) and August slightly lower at 20°C (68°F). However, September brings warmer maximum temperatures, reaching up to 28°C (83°F), compared to August’s high of 25°C (77°F). Precipitation is slightly higher in September, totaling 124 mm (4.9 in) over 20 days, compared to 115 mm (4.5 in) over 22 days in August. Humidity levels remain relatively close, with September at 85% and August at 84%. For a more detailed analysis, you can refer to Ziway weather in August.
In comparing the weather patterns of September and October, we see some intriguing similarities and differences. September boasts a slightly higher average temperature of 20°C (69°F) with maximums reaching 28°C (83°F), alongside considerable rainfall of 124 mm (4.9 in) over 20 days, resulting in high humidity levels of 85%. In contrast, October features a marginally cooler minimum temperature of 16°C (62°F), but maintains the same peak of 28°C while enjoying a drier climate with only 84 mm (3.3 in) of precipitation over just 6 days. The humidity rises slightly to 86%, indicating a continuation of moisture in the air. For a detailed look at October weather in Ziway, visit Ziway weather in October.
September and November exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 17°C (63°F) to a maximum of 28°C (83°F), with an average of 20°C (69°F). However, it is a month characterized by high precipitation, averaging 124 mm (4.9 in) spread across 20 days, and a humidity level of 85%. In contrast, November presents slightly cooler conditions, with temperatures ranging from 16°C (60°F) to 27°C (81°F) and an average of 21°C (70°F). The month is marked by significantly lower precipitation at just 11 mm (0.4 in) over a single day, and a slightly lower humidity of 83%. For more detailed weather information, you can check Ziway weather in November.
In September, the weather is characterized by warmer temperatures, with a minimum of 17°C (63°F) and a maximum reaching 28°C (83°F). The month is notably wetter, experiencing significant rainfall of 124 mm (4.9 in) over 20 days, coupled with high humidity levels averaging 85%. In contrast, December brings milder conditions, with a lower minimum temperature of 13°C (55°F) and a slightly cooler maximum of 26°C (80°F). Remarkably, precipitation drops to just 2 mm (0.1 in) and there are no rainy days, leading to a more comfortable humidity level of 66%. For more details on winter weather specifics, you can check Ziway weather in December.
As September arrives in Ziway, the transition to cooler air begins, marked by a marked increase in humidity and frequent rainfall. Unlike the drier months of July and August, which often see more sunshine, September experiences nearly 20 days of precipitation, contributing to a lush green landscape. Temperatures begin to dip, offering a refreshing change with an average of 20°C (69°F), contrasting with the warmer spells earlier in the year. This month serves as a bridge between the dry season and the more humid period ahead, making it a unique time to experience the vibrant transformation of the region. For those keen on understanding the broader patterns, visit Ziway Climate.