September Weather in Linden, United States

Last updated: June 24, 2025

In September, the average temperature in Linden, United States hovers around 23°C (74°F), offering a pleasant climate. Expect a minimum temperature of 9°C (49°F) and delightful highs reaching up to 37°C (99°F). Although you might experience some rain, with an average precipitation of 113 mm (4.5 in) over 9 days, the average humidity remains around 70%, adding a touch of tropical feel to your visit.

September Temperature in Linden

In September in Linden, the average temperature is 23°C (74°F). Maximums can reach 37°C (99°F), and minimums can drop as low as 9°C (49°F). This makes it a great time for travelers to enjoy a mix of 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 23°C (74°F), with highs reaching up to 37°C (99°F) and lows dropping to around 9°C (49°F).

Data source: Temperature data for Linden generated using information from the Copernicus Climate Change Service.

September Precipitation in Linden

In Linden in September, the precipitation amount is 113 mm (4.5 in) over a span of 9 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 113 mm (4.5 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Linden

In Linden in September humidity is 70%. With an average temperature of 23°C (74°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat challenging but still bearable for traveling.

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 70%, offering insight into how humid the weather typically is during this month.

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 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 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 9, which falls under the very high exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	114 mm (4.5 inches)	86%	moderate
February Weather	8°C (46°F)	176 mm (6.9 inches)	85%	high
March Weather	12°C (54°F)	169 mm (6.6 inches)	84%	high
April Weather	15°C (60°F)	167 mm (6.6 inches)	81%	very high
May Weather	21°C (70°F)	118 mm (4.6 inches)	83%	very high
June Weather	25°C (77°F)	124 mm (4.9 inches)	83%	extreme
July Weather	27°C (80°F)	133 mm (5.2 inches)	80%	extreme
August Weather	26°C (78°F)	129 mm (5.1 inches)	73%	very high
September Weather	23°C (74°F)	113 mm (4.5 inches)	70%	very high
October Weather	17°C (64°F)	122 mm (4.8 inches)	73%	high
November Weather	10°C (49°F)	74 mm (2.9 inches)	85%	moderate
December Weather	8°C (46°F)	143 mm (5.6 inches)	88%	moderate