September Weather in Northwest Harborcreek, United States

Last updated: June 24, 2025

In September, the average temperature in Northwest Harborcreek, United States hovers around 19°C (67°F), making it a pleasant time to visit. You can expect temperatures to vary from a minimum of 11°C (52°F) to a maximum of 27°C (82°F). However, be prepared for some rain, as the area receives about 89 mm (3.5 in) of precipitation over 10 days. Overall, the average humidity is around 81%, adding a touch of warmth to the air.

September Temperature in Northwest Harborcreek

In September, in Northwest Harborcreek, the average temperature is 19°C (67°F). Maximum temperatures can reach 27°C (82°F), while minimums can drop as low as 11°C (52°F). Overall, it's a pleasant time to explore Northwest Harborcreek with mild weather ideal for outdoor activities.

September Weather in Northwest Harborcreek: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Northwest Harborcreek, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Northwest Harborcreek, September typically has an average temperature of 19°C (67°F), with highs reaching up to 27°C (82°F) and lows dropping to around 11°C (52°F).

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

September Precipitation in Northwest Harborcreek

In Northwest Harborcreek in September, the precipitation amount is 89 mm (3.5 in) over a period of 10 days.

September Precipitation Trends in Northwest Harborcreek

The chart displays monthly precipitation patterns in Northwest Harborcreek, 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 Northwest Harborcreek, September typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 10 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 Northwest Harborcreek

In Northwest Harborcreek in September humidity is 81%. With an average temperature of 19°C (67°F), this humidity feels like a heavy blanket enveloping you, making travel somewhat uncomfortable as sweat clings to your skin and the air feels thick, prompting you to seek shade and hydration frequently.

September Average Humidity in Northwest Harborcreek

This chart illustrates the average monthly humidity levels in Northwest Harborcreek, 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 Northwest Harborcreek is approximately 81%, 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 Northwest Harborcreek

In Northwest Harborcreek 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 Northwest Harborcreek.

Maximum UV Index Levels in Northwest Harborcreek for September

The chart shows the monthly maximum UV Index (UVI) for Northwest Harborcreek 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 Northwest Harborcreek typically reaches 8, which falls under the very high exposure category.

Data source: Northwest Harborcreek 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 Northwest Harborcreek Compares to Other Months

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

This table compares monthly weather conditions in Northwest Harborcreek, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	113 mm (4.5 inches)	90%	low
February Weather	-1°C (30°F)	108 mm (4.2 inches)	90%	moderate
March Weather	1°C (35°F)	103 mm (4.1 inches)	87%	moderate
April Weather	5°C (42°F)	118 mm (4.7 inches)	87%	very high
May Weather	11°C (52°F)	112 mm (4.4 inches)	82%	very high
June Weather	18°C (65°F)	91 mm (3.6 inches)	81%	very high
July Weather	22°C (72°F)	117 mm (4.6 inches)	79%	very high
August Weather	22°C (72°F)	79 mm (3.1 inches)	80%	very high
September Weather	19°C (67°F)	89 mm (3.5 inches)	81%	very high
October Weather	14°C (57°F)	158 mm (6.2 inches)	84%	high
November Weather	6°C (43°F)	142 mm (5.6 inches)	88%	moderate
December Weather	2°C (36°F)	144 mm (5.7 inches)	87%	low