August Weather in Manchester, United States

Last updated: June 24, 2025

In August, the average temperature in Manchester, United States hovers around 24°C (76°F). Enjoy warm days as the temperature can reach a maximum of 36°C (97°F), although it can dip to a minimum of 13°C (56°F). Be prepared for some rain, with an average precipitation of 109 mm (4.3 in) over 12 days. Don't forget, the air is quite humid, with an average humidity of 66%.

August Temperature in Manchester

In August in Manchester, the average temperature is 24°C (76°F), with maximums reaching up to 36°C (97°F) and minimums dropping as low as 13°C (56°F). This diverse temperature range makes it a great time for travelers to enjoy both warm days and cooler evenings.

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

The chart illustrates August 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, August typically has an average temperature of 24°C (76°F), with highs reaching up to 36°C (97°F) and lows dropping to around 13°C (56°F).

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

August Precipitation in Manchester

In Manchester in August, the total precipitation amount is 109 mm (4.3 in) during a span of 12 days.

August Precipitation Trends in Manchester

The chart displays monthly precipitation patterns in Manchester, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Manchester, August typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Manchester

In Manchester in August humidity is 66%. With an average temperature of 24°C (76°F), this humidity feels like a warm, tropical embrace, making travel both invigorating and slightly exhausting, as you immerse yourself in the vibrant atmosphere while constantly seeking shade and refreshment.

August Average Humidity in Manchester

This chart illustrates the average monthly humidity levels in Manchester, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Manchester is approximately 66%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Manchester

In Manchester in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Manchester.

Maximum UV Index Levels in Manchester for August

The chart shows the monthly maximum UV Index (UVI) for Manchester in August, 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 August, the maximum UV index in Manchester typically reaches 10, which falls under the very high exposure category.

Data source: Manchester August 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 August 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 August’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 August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	96 mm (3.8 inches)	88%	moderate
February Weather	6°C (43°F)	171 mm (6.7 inches)	88%	high
March Weather	10°C (50°F)	127 mm (5.0 inches)	87%	high
April Weather	14°C (57°F)	133 mm (5.2 inches)	84%	very high
May Weather	20°C (67°F)	114 mm (4.5 inches)	84%	extreme
June Weather	23°C (73°F)	127 mm (5.0 inches)	83%	extreme
July Weather	25°C (78°F)	93 mm (3.6 inches)	79%	extreme
August Weather	24°C (76°F)	109 mm (4.3 inches)	66%	very high
September Weather	22°C (72°F)	96 mm (3.8 inches)	67%	very high
October Weather	16°C (62°F)	117 mm (4.6 inches)	76%	high
November Weather	8°C (47°F)	72 mm (2.8 inches)	89%	moderate
December Weather	6°C (43°F)	134 mm (5.3 inches)	88%	moderate