September Weather in North Manchester, United States

Last updated: June 24, 2025

In September, the average temperature in North Manchester, United States hovers around 20°C (68°F). Expect a range that can dip as low as 4°C (40°F) and soar up to 33°C (91°F). During this period, anticipate 67 mm (2.6 in) of precipitation spread over approximately 8 days, contributing to an average humidity of 78%.

September Temperature in North Manchester

In September in North Manchester, the average temperature is 20°C (68°F). Maximums can reach 33°C (91°F) and minimums can be as low as 4°C (40°F). Be prepared for a range of temperatures to make the most of your travel experience.

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

The chart illustrates September temperature patterns in North Manchester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In North Manchester, September typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (91°F) and lows dropping to around 4°C (40°F).

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

September Precipitation in North Manchester

In North Manchester in September, the total precipitation amount is 67 mm (2.6 in) over the course of 8 days.

September Precipitation Trends in North Manchester

The chart displays monthly precipitation patterns in North Manchester, 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 Manchester, September typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 8 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 North Manchester

In North Manchester in September humidity is 78%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that makes exploring the sights a bit sticky, so travelers should stay hydrated and take frequent breaks in the shade.

September Average Humidity in North Manchester

This chart illustrates the average monthly humidity levels in North Manchester, 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 Manchester is approximately 78%, 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 North Manchester

In North Manchester 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 Manchester.

Maximum UV Index Levels in North Manchester for September

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

Data source: North Manchester 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 Manchester Compares to Other Months

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

This table compares monthly weather conditions in North Manchester, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	74 mm (2.9 inches)	85%	moderate
February Weather	-1°C (30°F)	79 mm (3.1 inches)	85%	moderate
March Weather	5°C (41°F)	103 mm (4.1 inches)	86%	high
April Weather	10°C (50°F)	94 mm (3.7 inches)	87%	very high
May Weather	17°C (63°F)	138 mm (5.4 inches)	81%	very high
June Weather	22°C (73°F)	107 mm (4.2 inches)	82%	very high
July Weather	24°C (76°F)	111 mm (4.4 inches)	81%	very high
August Weather	23°C (73°F)	101 mm (4.0 inches)	79%	very high
September Weather	20°C (68°F)	67 mm (2.6 inches)	78%	very high
October Weather	13°C (56°F)	106 mm (4.2 inches)	81%	high
November Weather	5°C (41°F)	81 mm (3.2 inches)	89%	moderate
December Weather	1°C (35°F)	63 mm (2.5 inches)	86%	low