September Weather in Las Vegas, Santa Barbara, Honduras

Last updated: August 23, 2025

In Las Vegas, Santa Barbara, Honduras, the average temperature in September hovers around 26°C (79°F), with a pleasant minimum of 20°C (68°F) and a warm maximum of 36°C (97°F). However, be prepared for some rain, as the area experiences approximately 172 mm (6.8 in) of precipitation over 23 days during this month. The average humidity sits at a comfortable 71%, making it a humid but enjoyable time to visit!

September Temperature in Las Vegas, Santa Barbara

In September in Las Vegas, Santa Barbara, the average temperature is 26°C (79°F), with maximums soaring to 36°C (97°F) and minimums dipping down to 20°C (68°F). It's an ideal time to explore Las Vegas, Santa Barbara while enjoying warm weather and plenty of sunshine.

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

The chart illustrates September temperature patterns in Las Vegas, Santa Barbara, 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, Santa Barbara, September typically has an average temperature of 26°C (79°F), with highs reaching up to 36°C (97°F) and lows dropping to around 20°C (68°F).

Data source: Temperature data for Las Vegas, Santa Barbara generated using information from the Copernicus Climate Change Service.

September Precipitation in Las Vegas, Santa Barbara

In Las Vegas, Santa Barbara in September, the total precipitation amount is 172 mm (6.8 in) spread over 23 days.

September Precipitation Trends in Las Vegas, Santa Barbara

The chart displays monthly precipitation patterns in Las Vegas, Santa Barbara, 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, Santa Barbara, September typically receives around 172 mm (6.8 inches) of precipitation spread over approximately 23 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Las Vegas, Santa Barbara

In Las Vegas, Santa Barbara in September, humidity is 71%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket wrapping around you, making travel somewhat stifling but offering a tropical ambiance that can be both invigorating and exhausting at the same time.

September Average Humidity in Las Vegas, Santa Barbara

This chart illustrates the average monthly humidity levels in Las Vegas, Santa Barbara, 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, Santa Barbara is approximately 71%, 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 Las Vegas, Santa Barbara

In Las Vegas, Santa Barbara 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, Santa Barbara.

Maximum UV Index Levels in Las Vegas, Santa Barbara for September

The chart shows the monthly maximum UV Index (UVI) for Las Vegas, Santa Barbara 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, Santa Barbara typically reaches 13, which falls under the extreme exposure category.

Data source: Las Vegas, Santa Barbara 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, Santa Barbara Compares to Other Months

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

This table compares monthly weather conditions in Las Vegas, Santa Barbara, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (71°F)	72 mm (2.8 inches)	80%	very high
February Weather	23°C (74°F)	44 mm (1.7 inches)	72%	extreme
March Weather	24°C (76°F)	38 mm (1.5 inches)	61%	extreme
April Weather	27°C (81°F)	45 mm (1.8 inches)	53%	extreme
May Weather	27°C (82°F)	131 mm (5.2 inches)	51%	extreme
June Weather	27°C (80°F)	212 mm (8.3 inches)	52%	extreme
July Weather	26°C (79°F)	124 mm (4.9 inches)	58%	extreme
August Weather	26°C (79°F)	142 mm (5.6 inches)	63%	extreme
September Weather	26°C (79°F)	172 mm (6.8 inches)	71%	extreme
October Weather	25°C (78°F)	200 mm (7.9 inches)	79%	extreme
November Weather	23°C (74°F)	169 mm (6.6 inches)	79%	very high
December Weather	22°C (72°F)	81 mm (3.2 inches)	74%	very high