July Weather in Mountain View, United States

Last updated: June 24, 2025

In Mountain View, United States, the average temperature in July hovers around 27°C (81°F), making it a warm month to explore. However, be prepared for temperature fluctuations, as it can dip to a minimum of 16°C (61°F) and soar up to a maximum of 38°C (101°F). Expect about 89 mm (3.5 in) of precipitation spread over 12 days, contributing to an average humidity of 81%. Whether you're wandering through local markets or enjoying the outdoors, pack accordingly!

July Temperature in Mountain View

In July in Mountain View, the average temperature is 27°C (81°F), with maximums reaching up to 38°C (101°F) and minimums dropping as low as 16°C (61°F). This pleasant climate makes it an ideal time to explore and enjoy outdoor activities in Mountain View.

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 27°C (81°F), with highs reaching up to 38°C (101°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec394252586977817874624945
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 89 mm (3.5 in) during 12 days of rainfall.

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 89 mm (3.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec7813113814417410089116821037797
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 81%. With an average temperature of 27°C (81°F), this humidity feels like a warm, heavy blanket enveloping you, making travel quite uncomfortable as it can quickly drain your energy and require frequent hydration breaks.

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 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%81%81%83%83%81%74%71%76%84%88%
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.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109753
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 Weather4°C (39°F)78 mm (3.1 inches)84%moderate
February Weather6°C (42°F)131 mm (5.2 inches)83%high
March Weather11°C (53°F)137 mm (5.4 inches)81%very high
April Weather15°C (59°F)144 mm (5.7 inches)81%very high
May Weather20°C (69°F)174 mm (6.9 inches)83%extreme
June Weather25°C (77°F)100 mm (3.9 inches)83%extreme
July Weather27°C (81°F)89 mm (3.5 inches)81%extreme
August Weather26°C (79°F)116 mm (4.6 inches)74%very high
September Weather23°C (75°F)82 mm (3.2 inches)71%very high
October Weather17°C (62°F)103 mm (4.1 inches)76%high
November Weather9°C (49°F)77 mm (3.0 inches)84%moderate
December Weather7°C (45°F)97 mm (3.8 inches)88%moderate

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