September Weather in Patten, United States

Last updated: June 24, 2025

In September, the average temperature in Patten, United States hovers around 14°C (58°F). Expect a wide range with minimums dipping to -2°C (28°F) and maximums soaring to 32°C (90°F). This month also brings about 90 mm (3.6 in) of precipitation over 9 days, contributing to an average humidity of 77%. Stay prepared for a mix of weather!

September Temperature in Patten

In September in Patten, the average temperature is 14°C (58°F). The maximum can reach 32°C (90°F), while the minimum can dip as low as -2°C (28°F). This diverse temperature range makes Patten an interesting destination for travelers seeking both warm and cool experiences.

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

The chart illustrates September temperature patterns in Patten, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Patten, September typically has an average temperature of 14°C (58°F), with highs reaching up to 32°C (90°F) and lows dropping to around -2°C (28°F).

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

September Precipitation in Patten

In Patten in September, the precipitation amount is 90 mm (3.6 in) spread over the course of 9 days.

September Precipitation Trends in Patten

The chart displays monthly precipitation patterns in Patten, 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 Patten, September typically receives around 90 mm (3.6 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 Patten

In Patten in September, humidity is 77%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making traveling feel sticky and heavy, yet still manageable as you explore the sights.

September Average Humidity in Patten

This chart illustrates the average monthly humidity levels in Patten, 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 Patten is approximately 77%, 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 Patten

In Patten in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Patten.

Maximum UV Index Levels in Patten for September

The chart shows the monthly maximum UV Index (UVI) for Patten 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 Patten typically reaches 7, which falls under the high exposure category.

Data source: Patten 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 Patten Compares to Other Months

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

This table compares monthly weather conditions in Patten, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (16°F)	95 mm (3.7 inches)	88%	low
February Weather	-8°C (18°F)	85 mm (3.4 inches)	88%	moderate
March Weather	-3°C (26°F)	80 mm (3.2 inches)	85%	moderate
April Weather	4°C (39°F)	124 mm (4.9 inches)	81%	high
May Weather	11°C (52°F)	103 mm (4.1 inches)	76%	very high
June Weather	16°C (62°F)	89 mm (3.5 inches)	74%	very high
July Weather	19°C (67°F)	101 mm (4.0 inches)	74%	very high
August Weather	19°C (66°F)	82 mm (3.2 inches)	74%	very high
September Weather	14°C (58°F)	90 mm (3.6 inches)	77%	high
October Weather	8°C (47°F)	123 mm (4.8 inches)	82%	moderate
November Weather	0°C (33°F)	112 mm (4.4 inches)	85%	moderate
December Weather	-6°C (21°F)	112 mm (4.4 inches)	84%	low