September Weather in Bonanza, United States

Last updated: June 24, 2025

In September, the average temperature in Bonanza, United States hovers around 24°C (76°F), offering a pleasant climate. However, be prepared for temperature fluctuations; the mercury can dip to a cool 11°C (51°F) or climb to a sizzling 36°C (96°F). This month witnesses 109 mm (4.3 in) of precipitation spread over 8 days, contributing to an average humidity of 82%. Whether you're enjoying the warmth or bracing for a rain shower, Bonanza has a dynamic weather experience waiting for you!

September Temperature in Bonanza

In September in Bonanza, the average temperature is 24°C (76°F). The maximum can reach 36°C (96°F), and the minimum can be as low as 11°C (51°F). This makes it an ideal time for travelers seeking warm weather and a comfortable climate for outdoor activities.

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

The chart illustrates September temperature patterns in Bonanza, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bonanza, September typically has an average temperature of 24°C (76°F), with highs reaching up to 36°C (96°F) and lows dropping to around 11°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec465257637177807975665349
Data source: Temperature data for Bonanza 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 Bonanza

In Bonanza in September, the total precipitation amount is 109 mm (4.3 in) spread over 8 days.

September Precipitation Trends in Bonanza

The chart displays monthly precipitation patterns in Bonanza, 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 Bonanza, September typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1011331131159311610314010911079133
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bonanza

In Bonanza in September, humidity is 82%. With an average temperature of 24°C (76°F), this humidity feels like wearing a warm, damp blanket, making travel uncomfortable and sticky as you explore.

September Average Humidity in Bonanza

This chart illustrates the average monthly humidity levels in Bonanza, 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 Bonanza is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%83%81%81%81%83%81%82%78%86%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bonanza

In Bonanza in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Bonanza.

Maximum UV Index Levels in Bonanza for September

The chart shows the monthly maximum UV Index (UVI) for Bonanza 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 Bonanza typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47811111111109864
Data source: Bonanza 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 Bonanza Compares to Other Months

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

This table compares monthly weather conditions in Bonanza, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)101 mm (4.0 inches)86%moderate
February Weather11°C (52°F)133 mm (5.2 inches)84%high
March Weather14°C (57°F)113 mm (4.5 inches)83%very high
April Weather17°C (63°F)115 mm (4.5 inches)81%extreme
May Weather22°C (72°F)93 mm (3.7 inches)81%extreme
June Weather25°C (77°F)116 mm (4.6 inches)81%extreme
July Weather27°C (80°F)103 mm (4.1 inches)83%extreme
August Weather26°C (79°F)140 mm (5.5 inches)81%very high
September Weather24°C (76°F)109 mm (4.3 inches)82%very high
October Weather19°C (67°F)110 mm (4.3 inches)78%very high
November Weather12°C (53°F)79 mm (3.1 inches)86%high
December Weather9°C (49°F)133 mm (5.2 inches)89%moderate

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