September Weather in Hawassa, Ethiopia

Last updated: August 21, 2025

In September, the vibrant city of Hawassa, Ethiopia experiences a temperate climate characterized by a maximum temperature of 26°C (80°F), an average of 17°C (64°F), and a minimum of 11°C (52°F). This month is notably wet, recording 193 mm (7.6 in) of rain over approximately 26 days, contributing to a notable humidity level of 85%. The high precipitation and humidity create a lush and dynamic environment, perfect for those who appreciate the blend of cooler temperatures and frequent rainfall that rejuvenates the landscape throughout September.

September Temperature in Hawassa

In Hawassa, Ethiopia, the temperatures in September mark the transition towards cooler weather as the year progresses. This month sees a minimum temperature of 11°C (52°F), slightly warmer than the preceding months, while the average temperature remains steady at 17°C (64°F). With a maximum of 26°C (80°F), September offers a mild warmth that is perfect for outdoor activities. Notably, this is the first month in the latter half of the year where temperatures begin to hint at the approaching dry season, transitioning from the cooler, rainier months of July and August. Overall, September's climate provides a comfortable balance of warmth and coolness, making it an ideal time to explore this vibrant region.

September Weather in Hawassa: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Hawassa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hawassa, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec646769686664626363646463
Data source: Temperature data for Hawassa generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Hawassa

In Hawassa, Ethiopia, September marks a significant uptick in precipitation, delivering a remarkable 193 mm (7.6 in) of rainfall over 26 days, making it one of the wettest months of the year. This surge follows a gradual increase in rainfall throughout the preceding months, with April to August witnessing steady amounts ranging from 73 mm to 179 mm. The elongated precipitation days in September also reflect the transition into the heart of the rainy season, paving the way for lush landscapes and flourishing agriculture. As the month closes, the rainfall begins to taper off slightly into October, which remains nearly as moist, but with fewer rainy days. This trend underscores the critical role September plays in replenishing the region's water resources and supporting the local ecosystem.

September Precipitation Trends in Hawassa

The chart displays monthly precipitation patterns in Hawassa, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Hawassa, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec63046147179877398193194669
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Hawassa

In Hawassa, Ethiopia, September marks the peak of humidity, reaching a notable 85%. This late-winter month transitions from the drier conditions seen earlier in the year, where humidity dipped to 35% in March and gradually climbed to 84% in August. The trend is clear: as the Ethiopian Highlands experience the rainy season, humidity rises significantly, culminating in the wetter months of September and October, which boasts an even higher humidity level of 86%. By November, the humidity begins to wane, reflecting the end of the rainy season and returning to relatively drier conditions, concluding the year at 83% in November and dropping to 66% in December. This cycle portrays Hawassa’s relationship with its climatic seasons, showcasing the profound impact of moisture on the region's atmosphere.

September Average Humidity in Hawassa

This chart illustrates the average monthly humidity levels in Hawassa, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Hawassa is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec46%39%35%47%75%72%75%84%85%86%83%66%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hawassa

September in Hawassa, Ethiopia, continues the region's pattern of extreme UV exposure, recording a UV Index of 15. Remarkably, this places September in line with the sun-drenched summer months of both February and August. Throughout the year, the UV Index remains high, consistently urging caution with a burn time of just 10 minutes across all months. This trend highlights the essential need for sun protection, particularly during these peak exposure periods. For more insights on UV conditions and safety tips, explore the detailed information available at Hawassa UV Index.

Maximum UV Index Levels in Hawassa for September

The chart shows the monthly maximum UV Index (UVI) for Hawassa in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Hawassa typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516161413141515131212
Data source: Hawassa September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Hawassa

September in Hawassa, Ethiopia, welcomes a delightful blend of warmth and sunshine, boasting an impressive 317 hours of sunlight. As the year progresses, this vibrant city enjoys a gradual peak in sunlit days, with hours steadily increasing from 284 in January to a high of 348 in March. The following months see a slight ebb, yet September maintains a robust count, offering a perfect backdrop for outdoor adventures and cultural exploration. With substantial sunshine persisting through October—335 hours, the region showcases its sunny charm and invites visitors to bask in Ethiopia's natural beauty as the wet season gives way to clearer skies.

Monthly Sunshine Duration in Hawassa: September Highlighted

The September sunshine duration represents the total number of hours Hawassa experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec284h315h348h324h332h324h328h330h317h335h332h347h
Data source: Hawassa September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hawassa During September

In Hawassa, Ethiopia, September marks a notable dip in sunny weather, with only a 28% chance of sunshine. This reflects a distinct trend as the year progresses: from the relatively bright start in January at 63%, the likelihood of sun steadily declines through the months, reaching a low point in July with just 17%. While August shows a slight improvement to 30%, September continues this downward trend, making it one of the less sunny months on the calendar. Looking ahead, the chances of sunshine start to pick up again in October at 46%, suggesting that while September may be cloudier, sunnier days are just around the corner.

Percentage of Sunny Days in September in Hawassa

The chart illustrates the percentage of sunny days in Hawassa throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Hawassa experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec63%45%58%39%33%41%18%30%28%46%63%56%
Data source: Hawassa September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hawassa in September

In Hawassa, Ethiopia, September marks a continuation of the 12-hour daylight trend established since March, providing a balanced and consistent exposure to sunlight. This month transitions seamlessly from the longer days of late summer, maintaining the same duration throughout most of the year. From January to August, daylight duration varied little, averaging around 11 to 12 hours, but September solidifies this equilibrium before a slight withdrawal in the coming months, with a decrease to 11 hours in October and beyond. This stability in daylight not only supports diverse ecological rhythms but also enriches the daily life of its inhabitants.

Average Daylight Hours in Hawassa for September

The chart illustrates the variation in daylight duration in Hawassa throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 44m11h 53m12h 4m12h 15m12h 25m12h 30m12h 28m12h 19m12h 8m11h 56m11h 47m11h 42m
Data source: Hawassa daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Hawassa

As September rolls into Hawassa, Ethiopia, the gentle breezes often linger, with an average wind speed of 1.5 m/s (approximately 3 mph). This marks a slight dip from the more robust gusts of July, which averaged 2.1 m/s. While the early months of the year showcase a consistent wind environment hovering around 1.7 to 1.9 m/s, the transition into the latter part of the year reveals a subtle pattern: winds tend to soften approaching the end of the rainy season. The September atmosphere, characterized by these milder breezes, invites a sense of calm, perfect for enjoying the tranquil beauty of the lakeside city as nature transitions towards the drier months ahead.

Average September Wind Speed in Hawassa

The chart displays monthly wind speed patterns in Hawassa, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.91.71.91.51.41.72.11.71.5 m/s1.61.81.9
Data source: Hawassa September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Hawassa Compares to Other Months

Weather in Hawassa varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Hawassa, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather of September and January, notable differences emerge. September tends to be more humid and rainy, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 26°C (80°F) and a significant 193 mm (7.6 in) of precipitation over 26 days. In contrast, January enjoys a drier climate with only 6 mm (0.2 in) of precipitation over just one day, and temperatures are milder, averaging between 5°C (41°F) and 30°C (86°F). The humidity also drops significantly to 46% in January, creating a much more comfortable atmosphere. For a detailed look at January weather, you can refer to Hawassa weather in January.

September and February present contrasting weather patterns. In September, temperatures range from a minimum of 11°C (52°F) to a maximum of 26°C (80°F), with an average of 17°C (64°F). The month is characterized by high humidity at 85% and significant rainfall, totaling 193 mm (7.6 inches) over 26 days. In contrast, February features warmer temperatures, with a minimum of 8°C (47°F) and a maximum of 31°C (89°F), alongside a more moderate average of 19°C (67°F). Additionally, February is notably drier, with only 30 mm (1.2 inches) of precipitation across just 4 days and a much lower humidity level of 39%. For more detailed information on February's climate, check out Hawassa weather in February.

In comparing the weather of September and March, we observe notable differences in temperature, precipitation, and humidity levels. September experiences cooler temperatures, with a minimum of 11°C (52°F) and an average of 17°C (64°F), while March boasts a warmer average of 20°C (69°F) and a maximum that can reach up to 32°C (89°F). Additionally, September is marked by significantly higher precipitation, with 193 mm (7.6 in) falling over 26 days, compared to just 46 mm (1.8 in) during 8 days in March. Furthermore, the humidity in September is quite high at 85%, in stark contrast to the much drier conditions of March, which see humidity levels at only 35%. For more detailed information, you can check Hawassa weather in March.

When comparing the weather in September and April, notable differences emerge. September experiences cooler temperatures, with an average of 17°C (64°F) and a maximum of 26°C (80°F), while April warms up significantly, boasting an average of 20°C (68°F) and peaks reaching 31°C (89°F). Additionally, September is characterized by higher humidity at 85% along with more precipitation, totaling 193 mm (7.6 in) over 26 days, compared to April's 147 mm (5.8 in) over only 17 days. For those interested in the specifics of April weather, you can find more details at Hawassa weather in April.

When comparing the weather in September and May, it becomes clear that both months feature mild temperatures, but May is generally warmer. In September, the average temperature hovers around 17°C (64°F), with highs reaching a comfortable 26°C (80°F). In contrast, May boasts a slightly higher average of 19°C (66°F) and maximum temperatures peaking at 29°C (84°F). Precipitation levels are comparable; however, September experiences slightly more rain, totaling 193 mm (7.6 in) over 26 days, while May records 179 mm (7.1 in) over 24 days. Additionally, September’s humidity is notably higher at 85%, compared to May's more moderate 75%. For a detailed look at May weather specifics, check out Hawassa weather in May.

When comparing September and June, both months offer mild temperatures, with September typically experiencing slightly warmer average highs of 26°C (80°F) compared to June's 27°C (81°F). However, September is characterized by higher humidity levels at 85% and significantly more rainfall, receiving 193 mm (7.6 in) over 26 days, while June sees a much drier atmosphere with only 87 mm (3.4 in) across 21 days. Thus, while both months can be enjoyable, September tends to be more humid and rainy, in contrast to the comparatively pleasant conditions found in June. For more details on June weather, you can check Hawassa weather in June.

In September, the weather varies more distinctly, with temperatures ranging from a low of 11°C (52°F) to a high of 26°C (80°F) and an average of 17°C (64°F). The month is significantly wetter, receiving 193 mm (7.6 in) of precipitation over 26 days and average humidity at 85%. In contrast, July experiences milder conditions, with similar minimum temperatures of 11°C (52°F) but slightly cooler highs of 25°C (77°F), averaging 17°C (62°F). Notably, July sees much less rainfall, with only 73 mm (2.9 in) over 24 days and a humidity of 75%. For more details on July's weather patterns, you can visit Hawassa weather in July.

In comparing the weather patterns of September and August, we see only slight variations between the two months. September experiences a marginal increase in minimum temperatures, with lows averaging 11°C (52°F), compared to August's 10°C (51°F). Both months share a similar average temperature of around 17°C (63°F), but September boasts a higher maximum of 26°C (80°F) versus August's high of 25°C (77°F).

Precipitation plays a more significant role in September, with total rainfall measuring 193 mm (7.6 in) over 26 days, a notable increase from August's 98 mm (3.9 in) across 24 days. Humidity levels remain similar, with September at 85% and August at 84%. For a detailed look at August weather, you can visit Hawassa weather in August.

In comparing the weather of September and October, we can observe some notable similarities and differences. September features a slightly higher minimum temperature of 11°C (52°F) and a maximum of 26°C (80°F), while October sees a minimum of 10°C (50°F) and a higher maximum of 28°C (82°F). The average temperature in October is also marginally warmer at 18°C (65°F) compared to September's 17°C (64°F). Precipitation levels are fairly comparable as well, with September experiencing 193 mm (7.6 in) over 26 days, and October slightly increasing to 194 mm (7.7 in) spread over only 18 days. Humidity remains high in both months, with October slightly edging out at 86% compared to September's 85%. For more detailed information, you can check Hawassa weather in October.

In comparing the weather between September and November, we notice some distinct differences. September experiences a cooler minimum temperature of 11°C (52°F) and a maximum of 26°C (80°F), with an average of 17°C (64°F). This month also sees substantial rainfall, with 193 mm (7.6 in) spread over 26 days, contributing to a higher humidity of 85%. In contrast, November has a milder minimum temperature of 7°C (45°F) and a warmer maximum of 28°C (82°F), maintaining the same average of 18°C (64°F). Importantly, November is much drier, with only 66 mm (2.6 in) of precipitation over just 8 days, resulting in slightly lower humidity at 83%. For more detailed insights, check out Hawassa weather in November.

September and December exhibit notable differences in weather conditions. September showcases a broader temperature range, with minimums around 11°C (52°F) and maximums peaking at 26°C (80°F), while December offers a milder range, with minimums dropping to 6°C (43°F) and maximums reaching 28°C (82°F). Precipitation also varies significantly; September experiences considerable rainfall at 193 mm (7.6 in) over 26 days, whereas December is much drier, receiving only 9 mm (0.3 in) on a single day. Additionally, humidity levels are higher in September at 85%, compared to a more comfortable 66% in December. For more detailed insights, check Hawassa weather in December.

Compare Hawassa's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Hawassa

As September unfolds in Hawassa, the weather showcases a distinct character compared to other months. With a maximum temperature that rarely exceeds 26°C, the days remain pleasantly mild, while the average cools down significantly to around 17°C. This dip in temperature is accompanied by high humidity levels of 85%, creating a lush, vibrant atmosphere. However, the most notable aspect is the substantial rainfall, with 193 mm falling over 26 days, making September one of the wettest months of the year. This combination of cooler temperatures and significant precipitation not only transforms the landscape into a verdant paradise but also sets a more tranquil tone for the region. For more insights on Hawassa's unique weather patterns, visit Hawassa Climate.