August Weather in Preston, United States

Last updated: June 24, 2025

In August, the average temperature in Preston, United States hovers around 21°C (70°F), with a minimum dipping to 10°C (50°F) and a maximum soaring to 35°C (95°F). Expect a total precipitation of 105 mm (4.1 in) spread across 11 days, contributing to an average humidity level of 69%.

August Temperature in Preston

In August in Preston, the average temperature is 21°C (70°F). Maximum temperatures can reach as high as 35°C (95°F), while minimums can dip to 10°C (50°F). It's a great time for travelers to enjoy pleasant weather while exploring both outdoor activities and local attractions.

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 21°C (70°F), with highs reaching up to 35°C (95°F) and lows dropping to around 10°C (50°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 105 mm (4.1 in) over the course of 11 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 105 mm (4.1 inches) of precipitation spread over approximately 11 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 Preston

In Preston in August humidity is 69%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making outdoor activities enjoyable but requiring occasional breaks for hydration and shade during your travels.

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 69%, 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 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 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 9, 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	-8°C (19°F)	36 mm (1.4 inches)	84%	moderate
February Weather	-7°C (19°F)	49 mm (1.9 inches)	85%	moderate
March Weather	1°C (35°F)	60 mm (2.4 inches)	84%	moderate
April Weather	7°C (44°F)	85 mm (3.3 inches)	83%	very high
May Weather	15°C (59°F)	147 mm (5.8 inches)	75%	very high
June Weather	21°C (71°F)	140 mm (5.5 inches)	79%	very high
July Weather	23°C (74°F)	105 mm (4.1 inches)	75%	very high
August Weather	21°C (70°F)	105 mm (4.1 inches)	69%	very high
September Weather	18°C (64°F)	119 mm (4.7 inches)	74%	very high
October Weather	9°C (49°F)	123 mm (4.9 inches)	79%	moderate
November Weather	1°C (34°F)	52 mm (2.1 inches)	88%	moderate
December Weather	-3°C (26°F)	41 mm (1.6 inches)	82%	low