July Weather in Preston, United States

Last updated: June 24, 2025

In July, the average temperature in Preston, United States reaches a warm 29°C (84°F), with a minimum of 19°C (66°F) and a maximum soaring up to 41°C (107°F). Expect 55 mm (2.2 in) of precipitation over 7 days, coupled with an average humidity of 73%, creating a blend of warmth and moisture throughout the month.

July Temperature in Preston

In July in Preston, the average temperature is 29°C (84°F). Maximums can reach 41°C (107°F) and minimums can be as low as 19°C (66°F). This makes for a warm and generally pleasant climate, perfect for outdoor adventures and exploring the local attractions.

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

The chart illustrates July 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, July typically has an average temperature of 29°C (84°F), with highs reaching up to 41°C (107°F) and lows dropping to around 19°C (66°F).

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

July Precipitation in Preston

In Preston in July, the precipitation amount is 55 mm (2.2 in) over the course of 7 days.

July Precipitation Trends in Preston

The chart displays monthly precipitation patterns in Preston, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Preston, July typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 7 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Preston

In Preston in July, humidity is 73%. With an average temperature of 29°C (84°F), this humidity feels like a warm blanket wrapped around you, making travel slightly uncomfortable as you sweat and seek shade, yet still inviting you to explore the vibrant local culture and activities.

July Average Humidity in Preston

This chart illustrates the average monthly humidity levels in Preston, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Preston is approximately 73%, offering insight into how humid the weather typically is during this month.

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

July UV Index in Preston

In Preston in July, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Preston.

Maximum UV Index Levels in Preston for July

The chart shows the monthly maximum UV Index (UVI) for Preston in July, 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 July, the maximum UV index in Preston typically reaches 11, which falls under the extreme exposure category.

Data source: Preston July 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 July 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 July’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 July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	64 mm (2.5 inches)	80%	moderate
February Weather	8°C (46°F)	93 mm (3.7 inches)	79%	high
March Weather	14°C (58°F)	106 mm (4.2 inches)	78%	very high
April Weather	17°C (63°F)	108 mm (4.3 inches)	78%	very high
May Weather	22°C (73°F)	134 mm (5.3 inches)	81%	extreme
June Weather	27°C (80°F)	107 mm (4.2 inches)	78%	extreme
July Weather	29°C (84°F)	55 mm (2.2 inches)	73%	extreme
August Weather	28°C (83°F)	96 mm (3.8 inches)	66%	very high
September Weather	25°C (78°F)	98 mm (3.9 inches)	65%	very high
October Weather	19°C (66°F)	154 mm (6.1 inches)	72%	very high
November Weather	12°C (54°F)	56 mm (2.2 inches)	82%	high
December Weather	9°C (49°F)	63 mm (2.5 inches)	87%	moderate