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September Weather in Linden, United States

Last updated: June 24, 2025

In September, the average temperature in Linden, United States hovers around 21°C (70°F). Visitors can expect a range from a chilly 5°C (42°F) to a sizzling 34°C (93°F). During this time, the region typically experiences about 63 mm (2.5 in) of precipitation over 7 days, accompanied by an average humidity of 78%.

September Temperature in Linden

In September in Linden, the average temperature is 21°C (70°F), with maximums reaching 34°C (93°F) and minimums dropping as low as 5°C (42°F). This range makes Linden a perfect destination for travelers seeking both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Linden, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Linden, September typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (93°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec293242526474777470574136
Data source: Temperature data for Linden 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 Linden

In Linden in September, the precipitation amount is 63 mm (2.5 in) over a span of 7 days.

September Precipitation Trends in Linden

The chart displays monthly precipitation patterns in Linden, 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 Linden, September typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec767811097147989598631117662
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Linden

In Linden in September, humidity is 78%. With an average temperature of 21°C (70°F), this humidity feels like a warm, enveloping blanket that can leave travelers feeling sticky and slightly fatigued, making it important to stay hydrated and take frequent breaks from outdoor activities.

September Average Humidity in Linden

This chart illustrates the average monthly humidity levels in Linden, 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 Linden is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%87%81%82%81%79%78%81%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Linden

In Linden 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 Linden.

Maximum UV Index Levels in Linden for September

The chart shows the monthly maximum UV Index (UVI) for Linden 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 Linden typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098642
Data source: Linden 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 Linden Compares to Other Months

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

This table compares monthly weather conditions in Linden, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)76 mm (3.0 inches)85%moderate
February Weather0°C (32°F)78 mm (3.1 inches)85%moderate
March Weather6°C (42°F)110 mm (4.3 inches)86%high
April Weather11°C (52°F)97 mm (3.8 inches)87%very high
May Weather18°C (64°F)147 mm (5.8 inches)81%very high
June Weather23°C (74°F)98 mm (3.9 inches)82%extreme
July Weather25°C (77°F)95 mm (3.8 inches)81%very high
August Weather23°C (75°F)98 mm (3.9 inches)79%very high
September Weather21°C (70°F)63 mm (2.5 inches)78%very high
October Weather14°C (58°F)111 mm (4.4 inches)81%high
November Weather5°C (42°F)76 mm (3.0 inches)89%moderate
December Weather2°C (36°F)62 mm (2.5 inches)86%low

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