September Weather in Ad Dann, Yemen

Last updated: August 28, 2025

In September, the average temperature in Ad Dann, Yemen hovers around 27°C (81°F), creating a pleasantly warm atmosphere. Expect minimum temperatures to dip to 19°C (67°F), while maximums can reach up to 34°C (94°F). Rainfall is not uncommon, with an average precipitation of 65 mm (2.6 in) spread over 18 days, fostering a humidity level of approximately 63%.

September Temperature in Ad Dann

In September in Ad Dann, the average temperature is 27°C (81°F). Maximums can reach 34°C (94°F), while minimums can drop as low as 19°C (67°F). This pleasant weather makes it an ideal time for travelers to explore the wonders of Ad Dann.

September Weather in Ad Dann: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ad Dann, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ad Dann, September typically has an average temperature of 27°C (81°F), with highs reaching up to 34°C (94°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec707276798183838081777571
Data source: Temperature data for Ad Dann 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 Ad Dann

In Ad Dann in September, the precipitation amount is 65 mm (2.6 in) spread over 18 days.

September Precipitation Trends in Ad Dann

The chart displays monthly precipitation patterns in Ad Dann, 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 Ad Dann, September typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec131823738140446365812323
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ad Dann

In Ad Dann in September, humidity is 63%. With an average temperature of 27°C (81°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls but potentially exhausting for more active pursuits.

September Average Humidity in Ad Dann

This chart illustrates the average monthly humidity levels in Ad Dann, 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 Ad Dann 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 Ad Dann

In Ad Dann 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 Ad Dann.

Maximum UV Index Levels in Ad Dann for September

The chart shows the monthly maximum UV Index (UVI) for Ad Dann 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 Ad Dann typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1011121312101111111099
Data source: Ad Dann 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 Ad Dann Compares to Other Months

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

This table compares monthly weather conditions in Ad Dann, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)13 mm (0.5 inches)48%very high
February Weather22°C (73°F)18 mm (0.7 inches)49%extreme
March Weather25°C (76°F)23 mm (0.9 inches)36%extreme
April Weather26°C (80°F)73 mm (2.9 inches)37%extreme
May Weather27°C (81°F)81 mm (3.2 inches)45%extreme
June Weather28°C (83°F)40 mm (1.6 inches)46%very high
July Weather28°C (83°F)44 mm (1.7 inches)54%extreme
August Weather27°C (80°F)63 mm (2.5 inches)73%extreme
September Weather27°C (81°F)65 mm (2.6 inches)63%extreme
October Weather25°C (77°F)81 mm (3.2 inches)63%very high
November Weather24°C (75°F)23 mm (0.9 inches)63%very high
December Weather22°C (71°F)23 mm (0.9 inches)56%very high

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