September Weather in Ja`ar, Yemen

Last updated: August 28, 2025

In September, the average temperature in Ja`ar, Yemen reaches a warm 31°C (89°F), with lows of 24°C (76°F) and highs soaring to 41°C (107°F). Expect some rain, with an average precipitation of 15 mm (0.6 in) falling over 4 days. Humidity levels remain relatively high at 68%, contributing to a tropical feel throughout the month.

September Temperature in Ja`ar

In September in Ja`ar, the average temperature is 31°C (89°F). Maximum temperatures can reach as high as 41°C (107°F), while minimums can dip to around 24°C (76°F). Be prepared for hot weather and stay hydrated while exploring!

September Weather in Ja`ar: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ja`ar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ja`ar, September typically has an average temperature of 31°C (89°F), with highs reaching up to 41°C (107°F) and lows dropping to around 24°C (76°F).

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

September Precipitation in Ja`ar

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

September Precipitation Trends in Ja`ar

The chart displays monthly precipitation patterns in Ja`ar, 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 Ja`ar, 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 Ja`ar

In Ja`ar in September humidity is 68%. With an average temperature of 31°C (89°F), this humidity feels like a warm, sticky embrace, making outdoor adventures feel more challenging and requiring frequent breaks to stay hydrated.

September Average Humidity in Ja`ar

This chart illustrates the average monthly humidity levels in Ja`ar, 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 Ja`ar is approximately 68%, 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 Ja`ar

In Jaar in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the [Hourly UV Index in Jaar](/uv-index/yemen/abyan/ja-ar.html).

Maximum UV Index Levels in Ja`ar for September

The chart shows the monthly maximum UV Index (UVI) for Ja`ar 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 Ja`ar typically reaches 11, which falls under the extreme exposure category.

Data source: Ja`ar 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 Ja`ar Compares to Other Months

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

This table compares monthly weather conditions in Ja`ar, 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 (74°F)	11 mm (0.4 inches)	57%	very high
February Weather	24°C (75°F)	9 mm (0.4 inches)	69%	extreme
March Weather	26°C (79°F)	17 mm (0.7 inches)	71%	extreme
April Weather	28°C (83°F)	12 mm (0.5 inches)	72%	extreme
May Weather	30°C (87°F)	33 mm (1.3 inches)	73%	extreme
June Weather	32°C (89°F)	17 mm (0.7 inches)	64%	very high
July Weather	32°C (90°F)	33 mm (1.3 inches)	59%	extreme
August Weather	33°C (91°F)	11 mm (0.4 inches)	67%	extreme
September Weather	31°C (89°F)	15 mm (0.6 inches)	68%	extreme
October Weather	28°C (83°F)	22 mm (0.9 inches)	75%	extreme
November Weather	26°C (79°F)	3 mm (0.1 inches)	65%	very high
December Weather	24°C (75°F)	9 mm (0.4 inches)	59%	very high