July Weather in Preston, United States

Last updated: June 24, 2025

In July, the average temperature in Preston, United States reaches a warm 27°C (81°F), making it a pleasant time to explore. You can expect temperatures to vary from a comfortable 17°C (62°F) at night to a sizzling 36°C (97°F) during the day. With 152 mm (6.0 in) of precipitation spread across 11 days, and an average humidity of 74%, it's wise to pack a light rain jacket and stay hydrated while enjoying the vibrant surroundings!

July Temperature in Preston

In July, in Preston, the average temperature is 27°C (81°F), with maximums reaching up to 36°C (97°F) and minimums dropping as low as 17°C (62°F). This pleasant climate makes Preston an ideal destination for travelers seeking warm weather and outdoor activities.

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 27°C (81°F), with highs reaching up to 36°C (97°F) and lows dropping to around 17°C (62°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 reaches 152 mm (6.0 in) over the course of 11 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 152 mm (6.0 inches) of precipitation spread over approximately 11 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 74%. With an average temperature of 27°C (81°F), this humidity feels like a warm, enveloping blanket, making traveling feel both sticky and draining, yet the heat invites you to seek out refreshing dips in pools or shady spots to relax.

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 74%, 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 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 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 10, which falls under the very high 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	3°C (38°F)	65 mm (2.6 inches)	84%	moderate
February Weather	5°C (42°F)	103 mm (4.1 inches)	83%	moderate
March Weather	8°C (47°F)	89 mm (3.5 inches)	83%	high
April Weather	14°C (57°F)	89 mm (3.5 inches)	81%	very high
May Weather	19°C (66°F)	125 mm (4.9 inches)	78%	very high
June Weather	24°C (75°F)	97 mm (3.8 inches)	79%	very high
July Weather	27°C (81°F)	152 mm (6.0 inches)	74%	very high
August Weather	26°C (79°F)	161 mm (6.3 inches)	72%	very high
September Weather	23°C (73°F)	105 mm (4.1 inches)	75%	very high
October Weather	18°C (64°F)	123 mm (4.8 inches)	81%	high
November Weather	10°C (50°F)	82 mm (3.2 inches)	85%	moderate
December Weather	6°C (43°F)	100 mm (3.9 inches)	84%	moderate