nomadseason

September Weather in Manchester, United States

Last updated: June 24, 2025

In September, the average temperature in Manchester, United States is a comfortable 22°C (72°F). However, temperatures can vary significantly, ranging from a cool 7°C (46°F) to a scorching 36°C (97°F). Expect 96 mm (3.8 in) of precipitation spread across 9 days, contributing to an average humidity of 67%. Enjoy the diverse climate that Manchester has to offer!

September Temperature in Manchester

In September in Manchester, the average temperature is 22°C (72°F), with maximums reaching up to 36°C (97°F) and minimums dropping as low as 7°C (46°F). This diverse temperature range makes it important for travelers to pack accordingly for both warm days and cooler nights, ensuring a comfortable trip.

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

The chart illustrates September temperature patterns in Manchester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Manchester, September typically has an average temperature of 22°C (72°F), with highs reaching up to 36°C (97°F) and lows dropping to around 7°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec384349576773787572614643
Data source: Temperature data for Manchester generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Manchester

In Manchester in September, the total precipitation amount is 96 mm (3.8 in) spread over a period of 9 days.

September Precipitation Trends in Manchester

The chart displays monthly precipitation patterns in 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 Manchester, September typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec96171127133114127931099611772134
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Manchester

In Manchester in September humidity is 67%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, creating a tropical ambiance that can be both refreshing and slightly stifling for traveling.

September Average Humidity in Manchester

This chart illustrates the average monthly humidity levels in 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 Manchester is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%84%84%83%79%66%67%76%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Manchester

In Manchester 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 Manchester.

Maximum UV Index Levels in Manchester for September

The chart shows the monthly maximum UV Index (UVI) for 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 Manchester typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679111111109753
Data source: 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 Manchester Compares to Other Months

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

This table compares monthly weather conditions in Manchester, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)96 mm (3.8 inches)88%moderate
February Weather6°C (43°F)171 mm (6.7 inches)88%high
March Weather10°C (50°F)127 mm (5.0 inches)87%high
April Weather14°C (57°F)133 mm (5.2 inches)84%very high
May Weather20°C (67°F)114 mm (4.5 inches)84%extreme
June Weather23°C (73°F)127 mm (5.0 inches)83%extreme
July Weather25°C (78°F)93 mm (3.6 inches)79%extreme
August Weather24°C (76°F)109 mm (4.3 inches)66%very high
September Weather22°C (72°F)96 mm (3.8 inches)67%very high
October Weather16°C (62°F)117 mm (4.6 inches)76%high
November Weather8°C (47°F)72 mm (2.8 inches)89%moderate
December Weather6°C (43°F)134 mm (5.3 inches)88%moderate

Compare Manchester's Climate with Cities Worldwide