nomadseason

July Weather in Oro Valley, United States

Last updated: June 24, 2025

In July, the average temperature in Oro Valley, United States reaches a warm 30°C (86°F). Expect a range from a comfortable 19°C (67°F) to a scorching 42°C (108°F). Be prepared for 96 mm (3.8 in) of precipitation spread over 13 days, and enjoy the relatively low average humidity of 34%.

July Temperature in Oro Valley

In July in Oro Valley, the average temperature is 30°C (86°F). The maximum can reach 42°C (108°F), and the minimum can be as low as 19°C (67°F). Be prepared for hot weather, so pack light clothing and stay hydrated during your travels.

July Weather in Oro Valley: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Oro Valley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oro Valley, July typically has an average temperature of 30°C (86°F), with highs reaching up to 42°C (108°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec515360697686868581716252
Data source: Temperature data for Oro Valley generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Oro Valley

In Oro Valley in July, the precipitation amount is 96 mm (3.8 in) spread over 13 days, indicating a relatively rainy period.

July Precipitation Trends in Oro Valley

The chart displays monthly precipitation patterns in Oro Valley, 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 Oro Valley, July typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec344222359966334122131
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

July Humidity in Oro Valley

In Oro Valley in July humidity is 34%. With an average temperature of 30°C (86°F), this humidity feels like a warm embrace, making travel quite pleasant but with a hint of stickiness that can be felt on the skin.

July Average Humidity in Oro Valley

This chart illustrates the average monthly humidity levels in Oro Valley, 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 Oro Valley is approximately 34%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%79%67%55%40%33%34%48%64%67%77%82%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Oro Valley

In Oro Valley in July, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Oro Valley.

Maximum UV Index Levels in Oro Valley for July

The chart shows the monthly maximum UV Index (UVI) for Oro Valley 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 Oro Valley typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111212121111864
Data source: Oro Valley 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 Oro Valley Compares to Other Months

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

This table compares monthly weather conditions in Oro Valley, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (51°F)34 mm (1.3 inches)76%moderate
February Weather12°C (53°F)42 mm (1.7 inches)79%high
March Weather15°C (60°F)22 mm (0.9 inches)67%very high
April Weather21°C (69°F)3 mm (0.1 inches)55%extreme
May Weather24°C (76°F)5 mm (0.2 inches)40%extreme
June Weather30°C (86°F)9 mm (0.3 inches)33%extreme
July Weather30°C (86°F)96 mm (3.8 inches)34%extreme
August Weather29°C (85°F)63 mm (2.5 inches)48%extreme
September Weather27°C (81°F)34 mm (1.3 inches)64%extreme
October Weather22°C (71°F)12 mm (0.5 inches)67%very high
November Weather17°C (62°F)21 mm (0.8 inches)77%high
December Weather11°C (52°F)31 mm (1.2 inches)82%moderate

Compare Oro Valley's Climate with Cities Worldwide