September Weather in As Sayyani, Yemen

Last updated: August 28, 2025

The average temperature in As Sayyani, Yemen during September is a pleasant 23°C (73°F), making it an ideal time to explore. Expect minimum temperatures to dip to 14°C (58°F), while maximums can reach a warm 32°C (90°F). With average precipitation of 77 mm (3.0 in) spread over 16 days, don't forget your umbrella! The air is moderately humid, averaging around 66%, adding a touch of tropical feel to your experience.

September Temperature in As Sayyani

In September in As Sayyani, the average temperature is 23°C (73°F). Maximums can reach 32°C (90°F) and minimums can be as low as 14°C (58°F). It's an ideal time for traveling, as you can enjoy pleasant weather while exploring the area's attractions.

September Weather in As Sayyani: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in As Sayyani, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In As Sayyani, September typically has an average temperature of 23°C (73°F), with highs reaching up to 32°C (90°F) and lows dropping to around 14°C (58°F).

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

September Precipitation in As Sayyani

In As Sayyani in September, the precipitation amount is 77 mm (3.0 in) during 16 days, indicating a moderately wet climate for that period.

September Precipitation Trends in As Sayyani

The chart displays monthly precipitation patterns in As Sayyani, 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 As Sayyani, September typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 16 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in As Sayyani

In As Sayyani in September, humidity is 66%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making it essential for travelers to stay hydrated and plan outdoor activities for cooler times of the day.

September Average Humidity in As Sayyani

This chart illustrates the average monthly humidity levels in As Sayyani, 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 As Sayyani is approximately 66%, 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 As Sayyani

In As Sayyani 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 As Sayyani.

Maximum UV Index Levels in As Sayyani for September

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

Data source: As Sayyani 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 As Sayyani Compares to Other Months

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

This table compares monthly weather conditions in As Sayyani, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (65°F)	7 mm (0.3 inches)	56%	extreme
February Weather	19°C (67°F)	8 mm (0.3 inches)	63%	extreme
March Weather	21°C (70°F)	18 mm (0.7 inches)	56%	extreme
April Weather	22°C (72°F)	46 mm (1.8 inches)	55%	extreme
May Weather	24°C (75°F)	78 mm (3.1 inches)	57%	extreme
June Weather	24°C (76°F)	71 mm (2.8 inches)	49%	extreme
July Weather	24°C (76°F)	64 mm (2.5 inches)	50%	extreme
August Weather	23°C (74°F)	93 mm (3.6 inches)	70%	extreme
September Weather	23°C (73°F)	77 mm (3.0 inches)	66%	extreme
October Weather	21°C (71°F)	29 mm (1.1 inches)	74%	extreme
November Weather	20°C (68°F)	3 mm (0.1 inches)	71%	very high
December Weather	18°C (65°F)	8 mm (0.3 inches)	60%	very high