September Weather in Nejo, Ethiopia

Last updated: August 23, 2025

In Nejo, Ethiopia, the average temperature in September hovers around 19°C (67°F), offering a pleasant backdrop for outdoor activities. Daily temperatures can range from a comfortable 15°C (58°F) to a warm 28°C (82°F). However, be prepared for significant rainfall, as 463 mm (18.2 in) of precipitation often falls over 29 days, contributing to an average humidity of 88%.

September Temperature in Nejo

In September in Nejo, the average temperature is 19°C (67°F). The maximum can reach 28°C (82°F), while the minimum can be as low as 15°C (58°F). This pleasant climate makes it an ideal time to explore the outdoors and enjoy various activities.

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

The chart illustrates September temperature patterns in Nejo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nejo, September typically has an average temperature of 19°C (67°F), with highs reaching up to 28°C (82°F) and lows dropping to around 15°C (58°F).

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

September Precipitation in Nejo

In Nejo in September, the total precipitation amount reaches 463 mm (18.2 in) over the course of 29 days.

September Precipitation Trends in Nejo

The chart displays monthly precipitation patterns in Nejo, 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 Nejo, September typically receives around 463 mm (18.2 inches) of precipitation spread over approximately 29 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 Nejo

In Nejo in September, humidity is 88%. With an average temperature of 19°C (67°F), this humidity feels like a heavy blanket enveloping you, making travel feel sticky and exhausting as you navigate through the sweltering air.

September Average Humidity in Nejo

This chart illustrates the average monthly humidity levels in Nejo, 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 Nejo is approximately 88%, 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 Nejo

In Nejo 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 Nejo, you can check here.

Maximum UV Index Levels in Nejo for September

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

Data source: Nejo 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 Nejo Compares to Other Months

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

This table compares monthly weather conditions in Nejo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (73°F)	0 mm (0.0 inches)	48%	extreme
February Weather	24°C (75°F)	8 mm (0.3 inches)	45%	extreme
March Weather	25°C (77°F)	18 mm (0.7 inches)	42%	extreme
April Weather	24°C (76°F)	79 mm (3.1 inches)	55%	extreme
May Weather	21°C (71°F)	362 mm (14.3 inches)	77%	extreme
June Weather	20°C (68°F)	466 mm (18.4 inches)	84%	extreme
July Weather	18°C (66°F)	424 mm (16.7 inches)	89%	extreme
August Weather	19°C (66°F)	457 mm (18.0 inches)	90%	extreme
September Weather	19°C (67°F)	463 mm (18.2 inches)	88%	extreme
October Weather	20°C (68°F)	277 mm (10.9 inches)	85%	extreme
November Weather	21°C (69°F)	55 mm (2.2 inches)	81%	extreme
December Weather	22°C (72°F)	2 mm (0.1 inches)	67%	very high