September Weather in Wa`lan, Yemen

Last updated: August 28, 2025

In September, the average temperature in Wa`lan, Yemen hovers around 20°C (68°F), providing a delightful climate for exploration. Temperatures can dip to a comfortable 12°C (53°F) at night, while daytime highs may reach up to 29°C (85°F). Expect about 66 mm (2.6 in) of precipitation over 10 days, with an average humidity level of 63% that adds to the ambiance. Perfect for enjoying the season!

September Temperature in Wa`lan

In September in Wa`lan, the average temperature is 20°C (68°F). Maximum temperatures can reach 29°C (85°F), while minimums can drop to as low as 12°C (53°F). This makes it an ideal time for travelers seeking pleasant weather and outdoor activities.

September Weather in Wa`lan: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Wa`lan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wa`lan, September typically has an average temperature of 20°C (68°F), with highs reaching up to 29°C (85°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec606265677072696668666259
Data source: Temperature data for Wa`lan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Wa`lan

In Wa`lan in September, the precipitation amount is 66 mm (2.6 in) over the course of 10 days.

September Precipitation Trends in Wa`lan

The chart displays monthly precipitation patterns in Wa`lan, 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 Wa`lan, September typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec5119557443111201662169
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Wa`lan

In Wa`lan in September humidity is 63%. With an average temperature of 20°C (68°F), this humidity feels like a warm, refreshing embrace, making travel comfortable and inviting, as long as you stay hydrated and take occasional breaks in the shade.

September Average Humidity in Wa`lan

This chart illustrates the average monthly humidity levels in Wa`lan, 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 Wa`lan is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec48%49%36%37%45%46%54%73%63%63%63%56%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Wa`lan

In Walan 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 Walan, you can check here.

Maximum UV Index Levels in Wa`lan for September

The chart shows the monthly maximum UV Index (UVI) for Wa`lan 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 Wa`lan typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121315161514131314131110
Data source: Wa`lan 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 Wa`lan Compares to Other Months

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

This table compares monthly weather conditions in Wa`lan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (60°F)4 mm (0.2 inches)48%extreme
February Weather17°C (63°F)11 mm (0.4 inches)49%extreme
March Weather19°C (66°F)9 mm (0.4 inches)36%extreme
April Weather19°C (67°F)55 mm (2.1 inches)37%extreme
May Weather21°C (70°F)74 mm (2.9 inches)45%extreme
June Weather22°C (72°F)43 mm (1.7 inches)46%extreme
July Weather20°C (69°F)111 mm (4.4 inches)54%extreme
August Weather19°C (66°F)201 mm (7.9 inches)73%extreme
September Weather20°C (68°F)66 mm (2.6 inches)63%extreme
October Weather19°C (66°F)21 mm (0.8 inches)63%extreme
November Weather17°C (63°F)6 mm (0.2 inches)63%extreme
December Weather15°C (60°F)9 mm (0.4 inches)56%very high

Compare Wa`lan's Climate with Cities Worldwide