Last updated: August 21, 2025
In September, Shashemene, Ethiopia experiences a moderate climate characterized by a maximum temperature of 27°C (81°F) and an average temperature of 19°C (67°F). The month sees a minimum temperature dropping to 14°C (57°F), creating a pleasant range for outdoor activities. Notably, precipitation is significant, with a total of 154 mm (6.1 in) spread across 23 days, contributing to the lush greenery of the region. Coupled with high humidity levels at 85%, this month offers a unique blend of warm days and refreshing, rainy spells, making it a special time to experience Shashemene's vibrant atmosphere.
In September, Shashemene experiences a gentle transition in temperatures, showcasing the city's mild climate. With a minimum of 14°C (57°F) and a maximum reaching 27°C (81°F), the month brings a comfortable average temperature of 19°C (67°F). This represents a slight increase in warmth compared to the preceding months, particularly following the cooler July and August, which saw their highs around 26°C (79°F). The steady rise in temperatures reflects the gradual shift toward the hotter months of October and November, while still offering a pleasant escape from the extremes, making September an inviting time for both locals and visitors in this vibrant Ethiopian town.
In September, Shashemene experiences a remarkable surge in rainfall, with 154 mm (6.1 in) of precipitation, marking it as the wettest month of the year. This spike aligns with a broader trend, as the rainy season reaches its peak, contributing to the region's lush landscape. Interestingly, September sees 23 days of rainfall, mirroring the patterns of the preceding months in July and August, which also featured extended rainy spells. With precipitation steadily increasing from 1 mm in January to September's impressive total, the data underscores the critical role of this month in sustaining the local ecosystem and agricultural practices. As the season transitions into October with 125 mm (4.9 in), the gradual tapering of rainfall hints at the conclusion of the wet period, yet the vibrant remainder of the year is nourished by these essential late-season rains.
In Shashemene, Ethiopia, September marks a notable shift in humidity levels, reaching 85%, a peak that reflects the region's transition into the heart of the wet season. This increase follows a gradual climb from 75% in July to 84% in August, indicating a consistent rise as the year progresses. The trend showcases a distinct change from the drier months of early in the year, where humidity dipped as low as 35% in March. As the summer progresses, the air becomes thick with moisture, setting the stage for the lush landscapes that define this period. Following September, humidity continues to stay high, peaking at 86% in October, suggesting the ongoing influence of rainfall in shaping the climate of this vibrant region.
September in Shashemene, Ethiopia, mirrors the high UV intensity experienced throughout much of the year, with a UV Index of 15 categorized as extreme. This consistency underscores a significant trend, as the UV levels from January to September predominantly hover in the range of 14 to 16, requiring only 10 minutes of exposure before serious sunburn can occur. Following a peak in March and April, September maintains these elevated levels, continuing the pattern that demands caution for sun exposure. It’s essential to stay informed and protect yourself against harmful UV rays, especially during these months. For more detailed information, you can visit Shashemene UV Index.
UV Risk Categories
In September, Shashemene basks under an impressive 317 hours of sunshine, contributing to a vibrant transition into the autumn months. This slight dip from the peak of 348 hours in March suggests a subtle shift as the rainy season approaches, yet it remains high compared to the early months of the year. Interestingly, as the year progresses, sunshine hours maintain a notable consistency, generally hovering above 300 hours each month from February onwards. This trend highlights Shashemene's reputation for abundant sunshine, making it an inviting destination for those seeking warmth and light even as the leaves begin to change. With October promising an increase to 335 hours, the region continues to embrace sun-kissed days that are both energizing and rejuvenating.
In Shashemene, Ethiopia, the likelihood of sunny weather experiences a notable dip in September, with the chance of sunshine falling to just 30%. This marks a continuation of the trend observed throughout the year, where the typically dry months of January and November showcase the highest probabilities of bright, sunny days at 68% and 71%, respectively. As the seasons change, the sun's presence becomes increasingly elusive during the rainy months of July and August, with chances plummeting to 20% and 33%. By September, the persistent clouds and the tail end of the rainy season contribute to a refreshing but less predictable climate, setting the stage for a gradual improvement towards sunnier days in October.
In Shashemene, Ethiopia, the rhythm of daylight unfolds with remarkable consistency throughout the year. Starting off with 11 hours of daylight in both January and February, the minutes gradually stretch towards a more generous 12 hours from March through September. This extended daylight period encourages outdoor activities and vibrant community life, making the most of the abundant sunshine during these months. As the year approaches October, daylight begins to wane, returning to 11 hours for the last quarter of the year. This slight fluctuation highlights the unique equatorial climate of Shashemene, where warm days and cool evenings create a perfect balance for its residents.
As September arrives in Shashemene, Ethiopia, the winds begin to settle into a gentle rhythm, with an average speed of 1.5 m/s (3 mph). This signals a transition from the more boisterous wind patterns of the preceding months, particularly July, which boasts the highest average speed at 2.5 m/s (6 mph). Following the gusty summer, the wind calms down through September, reflecting a consistent downward trend that starts in May and culminates in a serene atmosphere. This pattern of softer breezes is a characteristic of this time of year, inviting a tranquil reprieve before the wind picks up again in November, underscoring the distinct seasonal shifts that define Shashemene’s climatic tapestry.
Weather in Shashemene varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Shashemene, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present contrasting weather patterns. In September, temperatures range from a minimum of 14°C (57°F) to a maximum of 27°C (81°F), with an average temperature of 19°C (67°F). This month is also characterized by significant precipitation of 154 mm (6.1 in) spread over 23 days, resulting in high humidity levels at 85%. In stark contrast, January sees lower temperatures, with a minimum of 6°C (44°F) and a maximum of 30°C (86°F), while maintaining a similar average temperature of 19°C (66°F). However, January is notably dry, recording only 1 mm (0.1 in) of precipitation on no rainy days, and has a much lower humidity level of 46%. For more detailed information on January weather, check out Shashemene weather in January.
September and February present contrasting weather patterns. In September, temperatures range from a minimum of 14°C (57°F) to a maximum of 27°C (81°F), with an average of 19°C (67°F). This month experiences considerable rainfall, totaling 154 mm (6.1 in) over 23 days, along with high humidity at 85%, making the atmosphere feel quite damp. In contrast, February boasts a more pleasant climate, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 31°C (88°F), and an average of 20°C (69°F). Unlike September, February is relatively dry, receiving only 12 mm (0.5 in) of precipitation over just 2 days, and the humidity dips to 39%. For more detailed information, check Shashemene weather in February.
In comparing the weather between September and March, September typically experiences a cooler range of temperatures, with a minimum of 14°C (57°F) and an average of 19°C (67°F), peaking at 27°C (81°F). In contrast, March has a warmer profile, with temperatures starting at a minimum of 12°C (53°F), averaging 22°C (71°F), and reaching a maximum of 32°C (90°F). Additionally, September is marked by significantly higher precipitation, totaling 154 mm (6.1 in) over 23 days, while March sees much less rainfall, with only 25 mm (1.0 in) spread over just 5 days. The humidity in September remains high at 85%, contrasting sharply with the much lower humidity of 35% in March. For more detailed insights on the weather in March, you can check this link: Shashemene weather in March.
When comparing the weather in September and April, notable differences emerge. September typically presents milder temperatures, with an average of 19°C (67°F) and maximums reaching 27°C (81°F), offset by higher humidity levels at 85% and significant precipitation of 154 mm (6.1 in) over 23 days. In contrast, April enjoys warmer conditions, with an average temperature of 22°C (71°F) peaking at 32°C (89°F), while experiencing considerably less rainfall at 94 mm (3.7 in) across 14 days and lower humidity at 47%. For more detailed information on the weather patterns in April, you can check Shashemene weather in April.
Comparing the weather in September and May reveals some interesting differences. In September, temperatures range from a minimum of 14°C (57°F) to a maximum of 27°C (81°F), with an average of 19°C (67°F). The month experiences significant rainfall, totaling 154 mm (6.1 in) over 23 days, and high humidity at 85%. In contrast, May has a slightly warmer average temperature of 20°C (69°F), with a maximum reaching 30°C (86°F) and similar minimum temperatures. Rainfall is lower in May at 133 mm (5.2 in) over 20 days, accompanied by reduced humidity at 75%. For more detailed insights on May weather, you can visit Shashemene weather in May.
Comparing the weather in September and June reveals some notable differences. September features slightly warmer daytime temperatures with an average of 19°C (67°F), peaking at 27°C (81°F), while June maintains a similar average but has a maximum of 28°C (83°F) and a comparable minimum temperature of 13°C (56°F). However, September experiences significantly higher precipitation, with 154 mm (6.1 in) over 23 days, in contrast to June's 64 mm (2.5 in) over 16 days. The humidity is also higher in September at 85%, compared to June's 72%. For a detailed overview of the weather in June, you can visit Shashemene weather in June.
In comparing the weather between September and July, we see that September is generally warmer with average temperatures reaching 19°C (67°F), compared to July’s average of 18°C (65°F). However, July has a slightly lower minimum temperature of 13°C (56°F) compared to September's 14°C (57°F). Precipitation is significantly higher in September, with 154 mm (6.1 in) over 23 days, while July experiences only 64 mm (2.5 in) over 20 days. Additionally, September's humidity is higher at 85%, compared to July's 75%. For a detailed look at July's weather specifics, visit Shashemene weather in July.
In comparing the weather of September and August, we see a slight uptick in temperatures during September, with a minimum of 14°C (57°F) and a maximum of 27°C (81°F), compared to August's minimum of 13°C (56°F) and maximum of 26°C (79°F). The average temperature remains stable between the two months, with September at 19°C (67°F) and August at 19°C (66°F). However, September experiences significantly higher precipitation, totaling 154 mm (6.1 in) over 23 days, in contrast to August's 88 mm (3.5 in) across the same number of days. Both months maintain high humidity levels, with September at 85% and August at 84%. For more details on August weather, you can visit Shashemene weather in August.
September and October present a gradual shift in weather patterns. In September, temperatures range from a minimum of 14°C (57°F) to a maximum of 27°C (81°F), with an average of 19°C (67°F). The month is characterized by higher precipitation, totaling 154 mm (6.1 in) over 23 days, and a humidity level of 85%. In contrast, October experiences slightly cooler temperatures, with a minimum of 12°C (53°F) and a maximum of 28°C (83°F), while the average remains consistent at 20°C (67°F). The rainfall decreases to 125 mm (4.9 in) over just 13 days, coupled with a marginally increased humidity at 86%. For more detailed statistics, check Shashemene weather in October.
September and November present a noticeable shift in weather conditions. In September, temperatures range from a minimum of 14°C (57°F) to a high of 27°C (81°F), with an average of 19°C (67°F). This month is characterized by higher precipitation, accumulating around 154 mm (6.1 in) over 23 days, contributing to humidity levels of 85%. In contrast, November sees cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 28°C (82°F), maintaining the same average of 19°C (67°F). However, precipitation considerably decreases to 37 mm (1.4 in) over just 6 days, while humidity slightly drops to 83%. For more insights into the conditions in November, you can visit Shashemene weather in November.
In comparing the weather of September and December, notable differences emerge. September tends to be much wetter, with an impressive 154 mm of rainfall spread across 23 days, leading to high humidity levels of 85%. Temperatures in September range from a low of 14°C (57°F) to a high of 27°C (81°F), offering a warm and humid climate. In contrast, December experiences significantly less precipitation, with just 3 mm recorded and no rainy days, resulting in lower humidity at 66%. The temperatures in December also display a different range, with a minimum of 7°C (45°F), an average of 18°C (66°F), and a maximum of 28°C (83°F). This makes December a cooler yet drier month compared to September. For more insights, you can check Shashemene weather in December.
September in Shashemene is characterized by notable shifts in weather patterns compared to other months. As the rainy season reaches its peak, the town experiences increased precipitation, with a significant number of damp days that contribute to an overall elevated humidity level of 85%. Temperatures remain mild, with warm days giving way to cooler nights, making it distinctively refreshing yet muggy compared to the drier periods of the year. For a deeper dive into Shashemene's climate nuances, explore Shashemene Climate.