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September Weather in Las Vegas, Venezuela

Last updated: August 28, 2025

In September, the average temperature in Las Vegas, Venezuela is a warm 27°C (80°F). You'll find the minimum dipping to around 20°C (68°F), while the maximum could soar to 35°C (96°F). Expect frequent rainfall, with a total precipitation of 198 mm (7.8 in) spread over 27 days. The air is also quite humid, with an average humidity level of 67%.

September Temperature in Las Vegas

In September in Las Vegas, the average temperature is 27°C (80°F). Maximums can reach 35°C (96°F), while minimums can drop to as low as 20°C (68°F). It's an ideal time to enjoy outdoor activities and explore the beautiful surroundings comfortably.

September Weather in Las Vegas: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Las Vegas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Las Vegas, September typically has an average temperature of 27°C (80°F), with highs reaching up to 35°C (96°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec838585858280797980808182
Data source: Temperature data for Las Vegas 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 Las Vegas

In Las Vegas in September, the total precipitation amount is 198 mm (7.8 in) spread over 27 days.

September Precipitation Trends in Las Vegas

The chart displays monthly precipitation patterns in Las Vegas, 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 Las Vegas, September typically receives around 198 mm (7.8 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec132489221523522820619820110015
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Las Vegas

In Las Vegas in September, humidity is 67%. With an average temperature of 27°C (80°F), this humidity feels like a warm embrace, making travel slightly more challenging but also invigorating, as the air clings to your skin, urging you to seek shade and plenty of hydration.

September Average Humidity in Las Vegas

This chart illustrates the average monthly humidity levels in Las Vegas, 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 Las Vegas is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%49%48%47%52%74%85%77%67%57%56%54%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Las Vegas

In Las Vegas in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Las Vegas.

Maximum UV Index Levels in Las Vegas for September

The chart shows the monthly maximum UV Index (UVI) for Las Vegas 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 Las Vegas typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121214141413131313131110
Data source: Las Vegas 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 Las Vegas Compares to Other Months

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

This table compares monthly weather conditions in Las Vegas, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (83°F)12 mm (0.5 inches)51%extreme
February Weather29°C (85°F)2 mm (0.1 inches)49%extreme
March Weather30°C (86°F)48 mm (1.9 inches)48%extreme
April Weather29°C (85°F)92 mm (3.6 inches)47%extreme
May Weather28°C (82°F)215 mm (8.5 inches)52%extreme
June Weather26°C (80°F)235 mm (9.2 inches)74%extreme
July Weather26°C (79°F)228 mm (9.0 inches)85%extreme
August Weather26°C (80°F)206 mm (8.1 inches)77%extreme
September Weather27°C (80°F)198 mm (7.8 inches)67%extreme
October Weather27°C (81°F)201 mm (7.9 inches)57%extreme
November Weather27°C (81°F)100 mm (3.9 inches)56%extreme
December Weather28°C (83°F)15 mm (0.6 inches)54%very high

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