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July Weather in Los Altos Hills, United States

Last updated: June 24, 2025

In July, the average temperature in Los Altos Hills, United States is a comfortable 17°C (63°F), with minimums dropping to 11°C (53°F) and maximums peaking at 29°C (84°F). Enjoy delightful weather with 0 mm (0.0 in) of precipitation across 0 days, complemented by an average humidity level of 58%. Perfect for outdoor adventures!

July Temperature in Los Altos Hills

In July in Los Altos Hills, the average temperature is 17°C (63°F). Maximums can reach 29°C (84°F), while minimums can drop to as low as 11°C (53°F). This makes Los Altos Hills an ideal destination for travelers seeking mild weather and comfortable conditions for outdoor activities.

July Weather in Los Altos Hills: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Los Altos Hills, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Los Altos Hills, July typically has an average temperature of 17°C (63°F), with highs reaching up to 29°C (84°F) and lows dropping to around 11°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec525354565863636565625652
Data source: Temperature data for Los Altos Hills 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 Los Altos Hills

In Los Altos Hills in July, the precipitation amount is 0 mm (0.0 in) during 0 days.

July Precipitation Trends in Los Altos Hills

The chart displays monthly precipitation patterns in Los Altos Hills, 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 Los Altos Hills, July typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec1051008633242012244788
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Los Altos Hills

In Los Altos Hills in July humidity is 58%. With an average temperature of 17°C (63°F), this humidity feels like a refreshing embrace, making it pleasant for traveling as long as you stay hydrated and dress in light layers.

July Average Humidity in Los Altos Hills

This chart illustrates the average monthly humidity levels in Los Altos Hills, 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 Los Altos Hills is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%82%78%71%64%59%54%55%62%78%80%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Los Altos Hills

In Los Altos Hills 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 Los Altos Hills.

Maximum UV Index Levels in Los Altos Hills for July

The chart shows the monthly maximum UV Index (UVI) for Los Altos Hills 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 Los Altos Hills typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589101111109743
Data source: Los Altos Hills 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 Los Altos Hills Compares to Other Months

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

This table compares monthly weather conditions in Los Altos Hills, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)105 mm (4.1 inches)82%moderate
February Weather11°C (53°F)100 mm (3.9 inches)84%moderate
March Weather12°C (54°F)86 mm (3.4 inches)82%very high
April Weather13°C (57°F)33 mm (1.3 inches)78%very high
May Weather15°C (59°F)24 mm (0.9 inches)71%very high
June Weather17°C (63°F)2 mm (0.1 inches)64%extreme
July Weather17°C (63°F)0 mm (0.0 inches)58%extreme
August Weather18°C (65°F)0 mm (0.0 inches)54%very high
September Weather18°C (66°F)2 mm (0.1 inches)55%very high
October Weather17°C (63°F)24 mm (0.9 inches)62%high
November Weather13°C (56°F)47 mm (1.9 inches)78%moderate
December Weather11°C (52°F)88 mm (3.5 inches)80%moderate

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