August Weather in Preston, United States

Last updated: June 24, 2025

In August, the average temperature in Preston, United States is a comfortable 22°C (72°F). However, temperatures can vary significantly, with minimums dropping to 5°C (41°F) and maximums reaching up to 36°C (98°F). Expect some light rain, as the precipitation amount averages around 14 mm (0.6 in) over just 2 days. With an average humidity of 37%, the climate remains quite pleasant.

August Temperature in Preston

In August in Preston, the average temperature is 22°C (72°F), with maximums reaching up to 36°C (98°F) and minimums dipping as low as 5°C (41°F). It's advisable to pack layers to ensure comfort during the warm days and cooler nights.

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

The chart illustrates August temperature patterns in Preston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Preston, 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 5°C (41°F).

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

August Precipitation in Preston

In Preston in August, the precipitation amount is 14 mm (0.6 in) over a period of 2 days.

August Precipitation Trends in Preston

The chart displays monthly precipitation patterns in Preston, 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 Preston, August typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 2 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Preston

In Preston in August humidity is 37%. With an average temperature of 22°C (72°F), this humidity feels like a refreshing breeze, making it a comfortable time for traveling and exploring the outdoors.

August Average Humidity in Preston

This chart illustrates the average monthly humidity levels in Preston, 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 Preston is approximately 37%, 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 Preston

In Preston 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 Preston.

Maximum UV Index Levels in Preston for August

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

Data source: Preston 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 Preston Compares to Other Months

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

This table compares monthly weather conditions in Preston, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	57 mm (2.2 inches)	91%	moderate
February Weather	-3°C (27°F)	67 mm (2.7 inches)	92%	moderate
March Weather	2°C (36°F)	50 mm (2.0 inches)	84%	high
April Weather	7°C (45°F)	62 mm (2.4 inches)	74%	very high
May Weather	12°C (54°F)	47 mm (1.9 inches)	62%	very high
June Weather	19°C (66°F)	19 mm (0.8 inches)	56%	extreme
July Weather	24°C (75°F)	10 mm (0.4 inches)	44%	extreme
August Weather	22°C (72°F)	14 mm (0.6 inches)	37%	very high
September Weather	17°C (62°F)	30 mm (1.2 inches)	46%	very high
October Weather	8°C (46°F)	37 mm (1.5 inches)	67%	high
November Weather	2°C (36°F)	42 mm (1.7 inches)	84%	moderate
December Weather	-4°C (25°F)	46 mm (1.8 inches)	88%	moderate