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September Weather in North Hills, United States

Last updated: June 24, 2025

In North Hills, United States, the average temperature in September is a pleasant 21°C (70°F). However, temperatures can vary widely, with a minimum of 5°C (42°F) and a maximum of 37°C (98°F). Visitors should be prepared for some rain, as the area experiences approximately 106 mm (4.2 in) of precipitation over 9 days. Additionally, the average humidity hovers around 73%, making it a warm and somewhat muggy month to explore!

September Temperature in North Hills

In September in North Hills, the average temperature is 21°C (70°F). Maximum temperatures can reach 37°C (98°F), while minimums can dip as low as 5°C (42°F). Travelers should be prepared for a wide range of temperatures, so it's advisable to pack both lightweight clothing and warmer layers for the cooler evenings.

September Weather in North Hills: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in North Hills, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In North Hills, September typically has an average temperature of 21°C (70°F), with highs reaching up to 37°C (98°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec343845546572777470594539
Data source: Temperature data for North Hills 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 North Hills

In North Hills in September, the total precipitation amount is 106 mm (4.2 in), spread over the course of 9 days.

September Precipitation Trends in North Hills

The chart displays monthly precipitation patterns in North Hills, 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 North Hills, September typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec9412511514715316311912110612082118
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in North Hills

In North Hills in September, humidity is 73%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace that can make outdoor activities feel sweltering, so it's essential to stay hydrated and take breaks in the shade while exploring.

September Average Humidity in North Hills

This chart illustrates the average monthly humidity levels in North Hills, 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 North Hills is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%88%87%82%84%82%73%74%81%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in North Hills

In North Hills in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in North Hills.

Maximum UV Index Levels in North Hills for September

The chart shows the monthly maximum UV Index (UVI) for North Hills 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 North Hills typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098653
Data source: North Hills 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 North Hills Compares to Other Months

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

This table compares monthly weather conditions in North Hills, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)94 mm (3.7 inches)88%moderate
February Weather4°C (39°F)125 mm (4.9 inches)88%moderate
March Weather7°C (46°F)115 mm (4.5 inches)88%high
April Weather12°C (55°F)147 mm (5.8 inches)86%very high
May Weather18°C (65°F)153 mm (6.0 inches)82%very high
June Weather22°C (72°F)163 mm (6.4 inches)84%very high
July Weather25°C (77°F)119 mm (4.7 inches)82%very high
August Weather24°C (75°F)121 mm (4.8 inches)73%very high
September Weather21°C (70°F)106 mm (4.2 inches)73%very high
October Weather15°C (60°F)120 mm (4.7 inches)81%high
November Weather7°C (45°F)82 mm (3.2 inches)89%moderate
December Weather4°C (39°F)118 mm (4.6 inches)86%moderate

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