August Weather in Manchester, United States

Last updated: June 24, 2025

The average temperature in Manchester, United States during August hovers around 22°C (72°F). Expect a comfortable range where temperatures can dip to 9°C (48°F) at their lowest and soar to 36°C (98°F) at their peak. With 87 mm (3.4 in) of precipitation spread over 10 days, it's prudent to keep an umbrella handy. The average humidity sits at a moderate 66%, adding to the overall climate experience of the month.

August Temperature in Manchester

In August in Manchester, the average temperature is 22°C (72°F). Maximum temperatures can reach 36°C (98°F) while minimums can drop to as low as 9°C (48°F). This makes Manchester a great destination for travelers seeking a mix of warm days and cooler nights.

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 22°C (72°F), with highs reaching up to 36°C (98°F) and lows dropping to around 9°C (48°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 precipitation amount is 87 mm (3.4 in) over the course of 10 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 87 mm (3.4 inches) of precipitation spread over approximately 10 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 22°C (72°F), this humidity feels like walking through a warm, enveloping blanket, making it essential to stay hydrated while exploring the sights and taking regular breaks in shaded areas.

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 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 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 9, 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 (27°F)	70 mm (2.7 inches)	86%	moderate
February Weather	-1°C (30°F)	83 mm (3.3 inches)	84%	moderate
March Weather	2°C (36°F)	80 mm (3.2 inches)	82%	moderate
April Weather	8°C (47°F)	128 mm (5.0 inches)	80%	very high
May Weather	14°C (58°F)	77 mm (3.1 inches)	72%	very high
June Weather	20°C (69°F)	85 mm (3.3 inches)	72%	very high
July Weather	23°C (74°F)	139 mm (5.5 inches)	67%	very high
August Weather	22°C (72°F)	87 mm (3.4 inches)	66%	very high
September Weather	18°C (65°F)	78 mm (3.1 inches)	71%	high
October Weather	12°C (54°F)	128 mm (5.1 inches)	78%	moderate
November Weather	4°C (40°F)	100 mm (3.9 inches)	84%	moderate
December Weather	-1°C (31°F)	119 mm (4.7 inches)	81%	low