September Weather in Dejen, Ethiopia

Last updated: August 23, 2025

In September, the average temperature in Dejen, Ethiopia hovers around 18°C (64°F). Expect minimums plummeting to 11°C (53°F) and maximums peaking at 25°C (77°F). During this period, the precipitation totals approximately 188 mm (7.4 in), spread over 26 days. Additionally, the average humidity remains at a comfortable 69%, adding a touch of moisture to the air.

September Temperature in Dejen

In September in Dejen, the average temperature is 18°C (64°F). Maximums can reach 25°C (77°F) and minimums can be as low as 11°C (53°F). This mild climate makes Dejen an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates September temperature patterns in Dejen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dejen, September typically has an average temperature of 18°C (64°F), with highs reaching up to 25°C (77°F) and lows dropping to around 11°C (53°F).

Data source: Temperature data for Dejen generated using information from the Copernicus Climate Change Service.

September Precipitation in Dejen

In Dejen in September, the precipitation amount is 188 mm (7.4 in) over the course of 26 days.

September Precipitation Trends in Dejen

The chart displays monthly precipitation patterns in Dejen, 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 Dejen, September typically receives around 188 mm (7.4 inches) of precipitation spread over approximately 26 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Dejen

In Dejen in September humidity is 69%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making traveling both comfortable and slightly sticky as you explore the scenery.

September Average Humidity in Dejen

This chart illustrates the average monthly humidity levels in Dejen, 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 Dejen is approximately 69%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dejen

In Dejen 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 Dejen, you can check here.

Maximum UV Index Levels in Dejen for September

The chart shows the monthly maximum UV Index (UVI) for Dejen 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 Dejen typically reaches 14, which falls under the extreme exposure category.

Data source: Dejen 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 Dejen Compares to Other Months

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

This table compares monthly weather conditions in Dejen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	1 mm (0.0 inches)	52%	extreme
February Weather	21°C (71°F)	24 mm (0.9 inches)	44%	extreme
March Weather	22°C (72°F)	47 mm (1.9 inches)	37%	extreme
April Weather	22°C (73°F)	77 mm (3.0 inches)	43%	extreme
May Weather	22°C (71°F)	93 mm (3.7 inches)	56%	extreme
June Weather	19°C (67°F)	168 mm (6.6 inches)	45%	extreme
July Weather	17°C (63°F)	340 mm (13.4 inches)	75%	extreme
August Weather	17°C (63°F)	340 mm (13.4 inches)	84%	extreme
September Weather	18°C (64°F)	188 mm (7.4 inches)	69%	extreme
October Weather	19°C (67°F)	46 mm (1.8 inches)	69%	extreme
November Weather	19°C (67°F)	16 mm (0.6 inches)	75%	extreme
December Weather	20°C (67°F)	1 mm (0.0 inches)	65%	extreme