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September Weather in Bar Nunn, United States

Last updated: June 24, 2025

In Bar Nunn, United States, the average temperature in September hovers around 16°C (61°F). Expect a range of conditions, with minimum temperatures dipping to -7°C (19°F) and maximums soaring to 36°C (98°F). Precipitation is relatively light, with 25 mm (1.0 in) expected over 5 days, while the average humidity sits at a comfortable 72%. Prepare accordingly!

September Temperature in Bar Nunn

In September in Bar Nunn, the average temperature is 16°C (61°F), with maximums potentially reaching 36°C (98°F) and minimums dropping as low as -7°C (19°F). Be prepared for a wide range of temperatures when traveling to Bar Nunn during this time.

September Weather in Bar Nunn: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bar Nunn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bar Nunn, September typically has an average temperature of 16°C (61°F), with highs reaching up to 36°C (98°F) and lows dropping to around -7°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec201832395166747161423424
Data source: Temperature data for Bar Nunn 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 Bar Nunn

In Bar Nunn in September, the total precipitation amount is 25 mm (1.0 in) over a span of 5 days.

September Precipitation Trends in Bar Nunn

The chart displays monthly precipitation patterns in Bar Nunn, 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 Bar Nunn, September typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec203047566530191525412624
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bar Nunn

In Bar Nunn in September humidity is 72%. With an average temperature of 16°C (61°F), this humidity feels like a damp blanket wrapping around you, making every step feel heavier and requiring extra effort while traveling.

September Average Humidity in Bar Nunn

This chart illustrates the average monthly humidity levels in Bar Nunn, 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 Bar Nunn is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%81%70%67%70%75%76%76%72%70%77%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bar Nunn

In Bar Nunn 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 Bar Nunn.

Maximum UV Index Levels in Bar Nunn for September

The chart shows the monthly maximum UV Index (UVI) for Bar Nunn 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 Bar Nunn typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec45610101111109643
Data source: Bar Nunn 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 Bar Nunn Compares to Other Months

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

This table compares monthly weather conditions in Bar Nunn, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)20 mm (0.8 inches)79%moderate
February Weather-8°C (18°F)30 mm (1.2 inches)81%moderate
March Weather0°C (32°F)47 mm (1.8 inches)70%high
April Weather4°C (40°F)56 mm (2.2 inches)67%very high
May Weather10°C (51°F)65 mm (2.6 inches)70%very high
June Weather19°C (66°F)30 mm (1.2 inches)75%extreme
July Weather23°C (74°F)19 mm (0.7 inches)76%extreme
August Weather21°C (71°F)15 mm (0.6 inches)76%very high
September Weather16°C (61°F)25 mm (1.0 inches)72%very high
October Weather5°C (42°F)41 mm (1.6 inches)70%high
November Weather1°C (35°F)26 mm (1.0 inches)76%moderate
December Weather-4°C (25°F)24 mm (1.0 inches)81%moderate

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