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September Weather in Hays, Yemen

Last updated: August 28, 2025

The average temperature in Hays, Yemen during September reaches a warm 31°C (88°F). You can expect temperatures to fluctuate, with a minimum of 24°C (75°F) and a maximum hitting 38°C (101°F). Additionally, the region experiences 31 mm (1.2 in) of precipitation over approximately 6 days, contributing to an average humidity level of 66%.

September Temperature in Hays

In September in Hays, the average temperature is 31°C (88°F). The maximum can reach 38°C (101°F), and the minimum can be as low as 24°C (75°F). Travelers should be prepared for warm weather and stay hydrated during this time.

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

The chart illustrates September temperature patterns in Hays, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hays, September typically has an average temperature of 31°C (88°F), with highs reaching up to 38°C (101°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec767781868889898888848177
Data source: Temperature data for Hays 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 Hays

In Hays in September, the precipitation amount is 31 mm (1.2 in) over a span of 6 days.

September Precipitation Trends in Hays

The chart displays monthly precipitation patterns in Hays, 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 Hays, September typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec711153658214933316289
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hays

In Hays in September, humidity is 66%. With an average temperature of 31°C (88°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities more strenuous and requiring hydration to stay comfortable while exploring.

September Average Humidity in Hays

This chart illustrates the average monthly humidity levels in Hays, 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 Hays is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec56%63%56%55%57%49%50%70%66%74%71%60%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hays

In Hays in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Hays.

Maximum UV Index Levels in Hays for September

The chart shows the monthly maximum UV Index (UVI) for Hays 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 Hays typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1011121312101012101099
Data source: Hays 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 Hays Compares to Other Months

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

This table compares monthly weather conditions in Hays, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)7 mm (0.3 inches)56%very high
February Weather25°C (78°F)11 mm (0.4 inches)63%extreme
March Weather27°C (82°F)15 mm (0.6 inches)56%extreme
April Weather30°C (86°F)36 mm (1.4 inches)55%extreme
May Weather31°C (88°F)58 mm (2.3 inches)57%extreme
June Weather32°C (89°F)21 mm (0.8 inches)49%very high
July Weather32°C (90°F)49 mm (1.9 inches)50%very high
August Weather31°C (88°F)33 mm (1.3 inches)70%extreme
September Weather31°C (88°F)31 mm (1.2 inches)66%very high
October Weather29°C (84°F)62 mm (2.4 inches)74%very high
November Weather27°C (82°F)8 mm (0.3 inches)71%very high
December Weather25°C (78°F)9 mm (0.3 inches)60%very high

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