September Weather in Arta, Djibouti

Last updated: August 23, 2025

In September, the average temperature in Arta, Djibouti is a warm 32°C (91°F), with a pleasant minimum of 24°C (76°F) and occasional peaks reaching up to 41°C (105°F). Expect some rain, as the area experiences about 15 mm (0.6 in) of precipitation over 4 days. The average humidity sits at a comfortable 63%, making it an ideal time to enjoy the local scenery!

September Temperature in Arta

In September in Arta, the average temperature is 32°C (91°F). Maximums can reach 41°C (105°F) and minimums can be as low as 24°C (76°F). Be prepared for hot weather and stay hydrated while exploring the vibrant attractions of Arta.

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

The chart illustrates September temperature patterns in Arta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arta, September typically has an average temperature of 32°C (91°F), with highs reaching up to 41°C (105°F) and lows dropping to around 24°C (76°F).

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

September Precipitation in Arta

In Arta in September, the precipitation amount is 15 mm (0.6 in) occurring over the course of 4 days.

September Precipitation Trends in Arta

The chart displays monthly precipitation patterns in Arta, 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 Arta, September typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 4 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 Arta

In Arta in September humidity is 63%. With an average temperature of 32°C (91°F), this humidity feels like stepping into a warm, tropical blanket, making travel feel both invigorating and slightly uncomfortable, as you find yourself constantly seeking shade and hydration while enjoying the vibrant surroundings.

September Average Humidity in Arta

This chart illustrates the average monthly humidity levels in Arta, 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 Arta is approximately 63%, 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 Arta

In Arta in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Arta.

Maximum UV Index Levels in Arta for September

The chart shows the monthly maximum UV Index (UVI) for Arta 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 Arta typically reaches 12, which falls under the extreme exposure category.

Data source: Arta 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 Arta Compares to Other Months

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

This table compares monthly weather conditions in Arta, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (73°F)	6 mm (0.3 inches)	63%	extreme
February Weather	23°C (75°F)	14 mm (0.5 inches)	67%	extreme
March Weather	25°C (78°F)	18 mm (0.7 inches)	62%	extreme
April Weather	27°C (82°F)	51 mm (2.0 inches)	58%	extreme
May Weather	30°C (87°F)	47 mm (1.9 inches)	61%	extreme
June Weather	34°C (93°F)	3 mm (0.1 inches)	47%	very high
July Weather	34°C (93°F)	14 mm (0.5 inches)	41%	extreme
August Weather	33°C (92°F)	18 mm (0.7 inches)	57%	extreme
September Weather	32°C (91°F)	15 mm (0.6 inches)	63%	extreme
October Weather	28°C (83°F)	24 mm (0.9 inches)	76%	extreme
November Weather	25°C (78°F)	26 mm (1.0 inches)	76%	very high
December Weather	23°C (74°F)	11 mm (0.4 inches)	67%	very high