July Weather in Surprise, United States

Last updated: June 24, 2025

In July, the average temperature in Surprise, United States is a warm 34°C (93°F). Expect a minimum of 22°C (73°F) and a scorching maximum of 46°C (116°F). While you bask in the heat, be prepared for 41 mm (1.6 in) of precipitation spread over 6 days, and enjoy the dry conditions with an average humidity of just 34%.

July Temperature in Surprise

In July in Surprise, the average temperature is 34°C (93°F), with highs potentially reaching 46°C (116°F) and lows dipping to 22°C (73°F). Travelers should be prepared for extreme heat, so plan your activities accordingly and stay hydrated.

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

The chart illustrates July temperature patterns in Surprise, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Surprise, July typically has an average temperature of 34°C (93°F), with highs reaching up to 46°C (116°F) and lows dropping to around 22°C (73°F).

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

July Precipitation in Surprise

In Surprise in July, the precipitation amount is 41 mm (1.6 in) over the course of 6 days.

July Precipitation Trends in Surprise

The chart displays monthly precipitation patterns in Surprise, 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 Surprise, July typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 6 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Surprise

In Surprise in July, humidity is 34%. With an average temperature of 34°C (93°F), this humidity feels like a warm embrace, making traveling both invigorating and slightly sticky, urging you to seek shade and hydrate frequently as you navigate the sun-soaked streets.

July Average Humidity in Surprise

This chart illustrates the average monthly humidity levels in Surprise, 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 Surprise is approximately 34%, 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 Surprise

In Surprise 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 Surprise.

Maximum UV Index Levels in Surprise for July

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

Data source: Surprise 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 Surprise Compares to Other Months

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

This table compares monthly weather conditions in Surprise, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	29 mm (1.1 inches)	76%	moderate
February Weather	13°C (56°F)	39 mm (1.5 inches)	79%	high
March Weather	17°C (63°F)	35 mm (1.4 inches)	67%	very high
April Weather	23°C (73°F)	1 mm (0.1 inches)	55%	very high
May Weather	26°C (80°F)	2 mm (0.1 inches)	40%	extreme
June Weather	32°C (91°F)	3 mm (0.1 inches)	33%	extreme
July Weather	34°C (93°F)	41 mm (1.6 inches)	34%	extreme
August Weather	34°C (93°F)	29 mm (1.2 inches)	48%	extreme
September Weather	30°C (87°F)	21 mm (0.8 inches)	64%	very high
October Weather	23°C (74°F)	22 mm (0.9 inches)	67%	high
November Weather	18°C (65°F)	26 mm (1.0 inches)	77%	moderate
December Weather	12°C (54°F)	23 mm (0.9 inches)	82%	moderate