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September Weather in Big Pine, United States

Last updated: June 24, 2025

In Big Pine, United States, the average temperature in September is a pleasant 20°C (68°F). However, it can range from a cool 2°C (35°F) to a warm 34°C (94°F). Rainfall is minimal during this time, with only 2 mm (0.1 in) expected over 0 days. You'll also enjoy a comfortable average humidity level of 42%, making it an ideal time to explore!

September Temperature in Big Pine

In September in Big Pine, the average temperature is 20°C (68°F). Maximums can reach 34°C (94°F), while minimums can be as low as 2°C (35°F). This variation makes it essential to pack a mix of clothing for your trip.

September Weather in Big Pine: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Big Pine, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Big Pine, September typically has an average temperature of 20°C (68°F), with highs reaching up to 34°C (94°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec313239505870777668554632
Data source: Temperature data for Big Pine 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 Big Pine

In Big Pine in September, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

September Precipitation Trends in Big Pine

The chart displays monthly precipitation patterns in Big Pine, 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 Big Pine, September typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec72694827232532112643
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Big Pine

In Big Pine in September humidity is 42%. With an average temperature of 20°C (68°F), this humidity feels like a comfortable and refreshing breeze, making it ideal for traveling and exploring the local attractions without worrying about overheating.

September Average Humidity in Big Pine

This chart illustrates the average monthly humidity levels in Big Pine, 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 Big Pine is approximately 42%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%85%80%72%58%49%36%30%42%59%78%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Big Pine

In Big Pine 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 Big Pine.

Maximum UV Index Levels in Big Pine for September

The chart shows the monthly maximum UV Index (UVI) for Big Pine 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 Big Pine typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111213131211864
Data source: Big Pine 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 Big Pine Compares to Other Months

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

This table compares monthly weather conditions in Big Pine, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (31°F)72 mm (2.8 inches)82%moderate
February Weather0°C (33°F)69 mm (2.7 inches)85%high
March Weather4°C (39°F)48 mm (1.9 inches)80%very high
April Weather10°C (50°F)27 mm (1.1 inches)72%extreme
May Weather15°C (58°F)23 mm (0.9 inches)58%extreme
June Weather21°C (71°F)2 mm (0.1 inches)49%extreme
July Weather25°C (77°F)5 mm (0.2 inches)36%extreme
August Weather24°C (76°F)3 mm (0.1 inches)30%extreme
September Weather20°C (68°F)2 mm (0.1 inches)42%extreme
October Weather13°C (55°F)11 mm (0.4 inches)59%very high
November Weather8°C (46°F)26 mm (1.0 inches)78%high
December Weather0°C (33°F)43 mm (1.7 inches)79%moderate

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