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September Weather in Buchanan Dam, United States

Last updated: June 24, 2025

In Buchanan Dam, United States, the average temperature in September hovers around a warm 26°C (80°F). However, be prepared for a range, as temperatures can dip to a cool 9°C (48°F) or soar to a scorching 39°C (102°F). During this time, you can expect 74 mm (2.9 in) of precipitation over about 7 days, accompanied by an average humidity level of 66%.

September Temperature in Buchanan Dam

In September in Buchanan Dam, the average temperature is 26°C (80°F). Maximums can reach 39°C (102°F), while minimums can drop as low as 9°C (48°F). This temperature variation makes it essential for travelers to pack accordingly for both warm and cool conditions.

September Weather in Buchanan Dam: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Buchanan Dam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Buchanan Dam, September typically has an average temperature of 26°C (80°F), with highs reaching up to 39°C (102°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec505263687682868679705954
Data source: Temperature data for Buchanan Dam 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 Buchanan Dam

In Buchanan Dam in September, the precipitation amount is 74 mm (2.9 in) over a period of 7 days.

September Precipitation Trends in Buchanan Dam

The chart displays monthly precipitation patterns in Buchanan Dam, 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 Buchanan Dam, September typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec4454698113850495874993139
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Buchanan Dam

In Buchanan Dam in September humidity is 66%. With an average temperature of 26°C (80°F), this humidity feels like a warm, sticky embrace, making travel a bit challenging as you might find yourself needing frequent breaks to cool down and stay hydrated.

September Average Humidity in Buchanan Dam

This chart illustrates the average monthly humidity levels in Buchanan Dam, 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 Buchanan Dam is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%78%77%78%82%78%69%63%66%73%84%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Buchanan Dam

In Buchanan Dam 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 Buchanan Dam.

Maximum UV Index Levels in Buchanan Dam for September

The chart shows the monthly maximum UV Index (UVI) for Buchanan Dam 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 Buchanan Dam typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111112121111864
Data source: Buchanan Dam 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 Buchanan Dam Compares to Other Months

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

This table compares monthly weather conditions in Buchanan Dam, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)44 mm (1.7 inches)78%moderate
February Weather11°C (52°F)54 mm (2.1 inches)78%high
March Weather17°C (63°F)69 mm (2.7 inches)77%very high
April Weather20°C (68°F)81 mm (3.2 inches)78%extreme
May Weather24°C (76°F)138 mm (5.4 inches)82%extreme
June Weather28°C (82°F)50 mm (2.0 inches)78%extreme
July Weather30°C (86°F)48 mm (1.9 inches)69%extreme
August Weather30°C (86°F)58 mm (2.3 inches)63%extreme
September Weather26°C (80°F)74 mm (2.9 inches)66%extreme
October Weather21°C (70°F)99 mm (3.9 inches)73%very high
November Weather15°C (59°F)31 mm (1.2 inches)84%high
December Weather12°C (54°F)39 mm (1.5 inches)87%moderate

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