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July Weather in Mountain View, United States

Last updated: June 24, 2025

In Mountain View, United States, the average temperature in July hovers around 26°C (79°F), offering a pleasant climate for visitors. Expect the minimum to dip to 15°C (60°F) and the maximum to peak at 37°C (99°F), creating a diverse range of weather experiences. During this period, precipitation averages 80 mm (3.2 in) over approximately 11 days, coupled with an average humidity of 76%—perfect for those who appreciate a lush and vibrant atmosphere.

July Temperature in Mountain View

In July in Mountain View, the average temperature is 26°C (79°F). Maximums can reach 37°C (99°F) and minimums can be as low as 15°C (60°F). This makes it an ideal time for travelers seeking warm weather and plenty of outdoor activities.

July Weather in Mountain View: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Mountain View, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mountain View, July typically has an average temperature of 26°C (79°F), with highs reaching up to 37°C (99°F) and lows dropping to around 15°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec353849556675797672594641
Data source: Temperature data for Mountain View 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 Mountain View

In Mountain View in July, the precipitation amount is 80 mm (3.2 in) spread over 11 days.

July Precipitation Trends in Mountain View

The chart displays monthly precipitation patterns in Mountain View, 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 Mountain View, July typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec791071481641897780108531227371
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Mountain View

In Mountain View in July humidity is 76%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities challenging and requiring frequent breaks to hydrate and cool down during your travels.

July Average Humidity in Mountain View

This chart illustrates the average monthly humidity levels in Mountain View, 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 Mountain View is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%81%80%80%83%83%76%69%68%72%83%87%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Mountain View

In Mountain View 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 Mountain View.

Maximum UV Index Levels in Mountain View for July

The chart shows the monthly maximum UV Index (UVI) for Mountain View 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 Mountain View typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710111111109753
Data source: Mountain View 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 Mountain View Compares to Other Months

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

This table compares monthly weather conditions in Mountain View, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)79 mm (3.1 inches)83%moderate
February Weather3°C (39°F)107 mm (4.2 inches)81%high
March Weather9°C (49°F)148 mm (5.8 inches)80%high
April Weather13°C (55°F)164 mm (6.5 inches)80%very high
May Weather19°C (66°F)189 mm (7.4 inches)83%extreme
June Weather24°C (75°F)77 mm (3.0 inches)83%extreme
July Weather26°C (79°F)80 mm (3.2 inches)76%extreme
August Weather24°C (76°F)108 mm (4.2 inches)69%very high
September Weather22°C (72°F)53 mm (2.1 inches)68%very high
October Weather15°C (59°F)122 mm (4.8 inches)72%high
November Weather8°C (46°F)73 mm (2.9 inches)83%moderate
December Weather5°C (41°F)71 mm (2.8 inches)86%moderate

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