July Weather in Preston, United States

Last updated: June 24, 2025

In July, the average temperature in Preston, United States hovers around 27°C (82°F), with minimums dipping to 20°C (68°F) and maximums soaring up to 37°C (99°F). Expect 113 mm (4.5 in) of precipitation over approximately 18 days, contributing to an average humidity level of 80%. Enjoy the warm, tropical climate while staying prepared for the occasional rain!

July Temperature in Preston

In July in Preston, the average temperature is 27°C (82°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 20°C (68°F). This pleasant climate makes Preston an ideal destination for travelers seeking warmth and outdoor adventures.

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 (82°F), with highs reaching up to 37°C (99°F) and lows dropping to around 20°C (68°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 113 mm (4.5 in), occurring over the course of 18 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 113 mm (4.5 inches) of precipitation spread over approximately 18 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 80%. With an average temperature of 27°C (82°F), this humidity feels like stepping into a thick blanket of warmth that hugs you relentlessly, making outdoor activities feel sluggish and exhausting.

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 80%, 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	10°C (50°F)	97 mm (3.8 inches)	85%	moderate
February Weather	13°C (56°F)	118 mm (4.6 inches)	82%	high
March Weather	16°C (61°F)	94 mm (3.7 inches)	80%	very high
April Weather	19°C (66°F)	116 mm (4.6 inches)	76%	very high
May Weather	23°C (74°F)	91 mm (3.6 inches)	73%	extreme
June Weather	26°C (79°F)	102 mm (4.0 inches)	74%	extreme
July Weather	27°C (82°F)	113 mm (4.5 inches)	80%	extreme
August Weather	27°C (81°F)	112 mm (4.4 inches)	79%	extreme
September Weather	26°C (79°F)	105 mm (4.1 inches)	83%	very high
October Weather	21°C (71°F)	115 mm (4.5 inches)	77%	very high
November Weather	14°C (57°F)	61 mm (2.4 inches)	84%	high
December Weather	11°C (53°F)	132 mm (5.2 inches)	88%	moderate