July Weather in Prescott, United States

Last updated: June 24, 2025

In July, the average temperature in Prescott, United States reaches a warm 28°C (83°F), with nighttime lows dipping to 17°C (63°F) and daytime highs soaring to 39°C (103°F). Expect around 97 mm (3.8 in) of precipitation over 12 days, accompanied by an average humidity of 72%. Whether you're planning outdoor activities or cozy indoor retreats, it's a month full of variety!

July Temperature in Prescott

In July in Prescott, the average temperature is 28°C (83°F), with maximums reaching 39°C (103°F) and minimums dropping to as low as 17°C (63°F). This weather makes Prescott an ideal destination for travelers seeking warm and pleasant conditions.

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

The chart illustrates July temperature patterns in Prescott, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Prescott, July typically has an average temperature of 28°C (83°F), with highs reaching up to 39°C (103°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec454858637280828277665450
Data source: Temperature data for Prescott generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Prescott

In Prescott in July, the precipitation amount is 97 mm (3.8 in) spread over 12 days.

July Precipitation Trends in Prescott

The chart displays monthly precipitation patterns in Prescott, 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 Prescott, July typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec105165157195166108971049210178146
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Prescott

In Prescott in July, humidity is 72%. With an average temperature of 28°C (83°F), this humidity feels like you're walking through a warm, damp blanket, making travel particularly stifling and sticky, where even short excursions can leave you feeling overheated and in need of frequent breaks for hydration.

July Average Humidity in Prescott

This chart illustrates the average monthly humidity levels in Prescott, 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 Prescott is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%78%79%81%77%72%65%63%70%82%88%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Prescott

In Prescott 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 Prescott.

Maximum UV Index Levels in Prescott for July

The chart shows the monthly maximum UV Index (UVI) for Prescott 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 Prescott typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101112111110864
Data source: Prescott 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 Prescott Compares to Other Months

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

This table compares monthly weather conditions in Prescott, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)105 mm (4.1 inches)82%moderate
February Weather9°C (48°F)165 mm (6.5 inches)80%high
March Weather15°C (58°F)157 mm (6.2 inches)78%very high
April Weather17°C (63°F)195 mm (7.7 inches)79%very high
May Weather22°C (73°F)166 mm (6.5 inches)81%extreme
June Weather27°C (80°F)108 mm (4.2 inches)77%extreme
July Weather28°C (83°F)97 mm (3.8 inches)72%extreme
August Weather28°C (82°F)104 mm (4.1 inches)65%extreme
September Weather25°C (78°F)92 mm (3.6 inches)63%very high
October Weather19°C (66°F)101 mm (4.0 inches)70%very high
November Weather12°C (54°F)78 mm (3.1 inches)82%high
December Weather10°C (50°F)146 mm (5.7 inches)88%moderate

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