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September Weather in Debre Birhan, Ethiopia

Last updated: August 23, 2025

In September, the average temperature in Debre Birhan, Ethiopia hovers around 14°C (57°F), with a comfortable range between a minimum of 8°C (46°F) and a maximum of 20°C (69°F). However, brace yourself for some rain, as the area sees about 306 mm (12.0 in) of precipitation spread over 23 days. With an average humidity level of 81%, you might want to pack a light jacket and an umbrella for your adventures!

September Temperature in Debre Birhan

In September in Debre Birhan, the average temperature is 14°C (57°F), with maximums reaching 20°C (69°F) and minimums dipping to as low as 8°C (46°F). This mild weather makes Debre Birhan an ideal destination for travelers looking to enjoy pleasant outdoor activities.

September Weather in Debre Birhan: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Debre Birhan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Debre Birhan, September typically has an average temperature of 14°C (57°F), with highs reaching up to 20°C (69°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec555759606160575657575655
Data source: Temperature data for Debre Birhan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Debre Birhan

In Debre Birhan in September, the total precipitation amount is 306 mm (12.0 in) over the course of 23 days.

September Precipitation Trends in Debre Birhan

The chart displays monthly precipitation patterns in Debre Birhan, 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 Debre Birhan, September typically receives around 306 mm (12.0 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec115910316413211247553530670425
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Debre Birhan

In Debre Birhan in September, humidity is 81%. With an average temperature of 14°C (57°F), this humidity feels like a warm, dense blanket that clings to your skin, making outdoor exploration a bit heavier and more tiring.

September Average Humidity in Debre Birhan

This chart illustrates the average monthly humidity levels in Debre Birhan, 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 Debre Birhan is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec50%41%34%43%66%60%83%88%81%78%79%67%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Debre Birhan

In Debre Birhan in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Debre Birhan, you can check here.

Maximum UV Index Levels in Debre Birhan for September

The chart shows the monthly maximum UV Index (UVI) for Debre Birhan 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 Debre Birhan typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131516161513151614131311
Data source: Debre Birhan 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.

How September Weather in Debre Birhan Compares to Other Months

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

This table compares monthly weather conditions in Debre Birhan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)11 mm (0.4 inches)50%extreme
February Weather14°C (58°F)59 mm (2.3 inches)41%extreme
March Weather15°C (59°F)103 mm (4.1 inches)34%extreme
April Weather16°C (60°F)164 mm (6.5 inches)43%extreme
May Weather16°C (61°F)132 mm (5.2 inches)66%extreme
June Weather16°C (60°F)112 mm (4.4 inches)60%extreme
July Weather14°C (57°F)475 mm (18.7 inches)83%extreme
August Weather13°C (57°F)535 mm (21.1 inches)88%extreme
September Weather14°C (57°F)306 mm (12.0 inches)81%extreme
October Weather14°C (57°F)70 mm (2.8 inches)78%extreme
November Weather13°C (56°F)41 mm (1.6 inches)79%extreme
December Weather13°C (55°F)5 mm (0.2 inches)67%extreme

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