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July Weather in Pacifica, United States

Last updated: June 24, 2025

In Pacifica, United States, the average temperature in July is a comfortable 15°C (59°F), with minimums dipping to 11°C (51°F) and maximums reaching 20°C (69°F). Precipitation is minimal, averaging just 3 mm (0.1 in) over 0 days, while the average humidity sits at a notable 87%.

July Temperature in Pacifica

In July in Pacifica, the average temperature is 15°C (59°F). Maximums can reach 20°C (69°F), while minimums can be as low as 11°C (51°F). This mild climate makes it a perfect time for outdoor activities and sightseeing.

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

The chart illustrates July temperature patterns in Pacifica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pacifica, July typically has an average temperature of 15°C (59°F), with highs reaching up to 20°C (69°F) and lows dropping to around 11°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec525253545558586062595653
Data source: Temperature data for Pacifica 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 Pacifica

In Pacifica in July, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

July Precipitation Trends in Pacifica

The chart displays monthly precipitation patterns in Pacifica, 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 Pacifica, July typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec1021017834224333274892
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Pacifica

In Pacifica in July, humidity is 87%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket, making traveling uncomfortable as the air feels thick and stifling, often leaving you feeling hot and sticky even when the temperature isn't too high.

July Average Humidity in Pacifica

This chart illustrates the average monthly humidity levels in Pacifica, 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 Pacifica is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%82%79%83%84%87%87%86%80%79%79%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Pacifica

In Pacifica 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 Pacifica.

Maximum UV Index Levels in Pacifica for July

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

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

This table compares monthly weather conditions in Pacifica, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (53°F)102 mm (4.0 inches)85%moderate
February Weather11°C (53°F)101 mm (4.0 inches)82%moderate
March Weather12°C (53°F)77 mm (3.0 inches)82%very high
April Weather12°C (55°F)34 mm (1.3 inches)79%very high
May Weather13°C (56°F)22 mm (0.9 inches)83%very high
June Weather15°C (58°F)4 mm (0.2 inches)84%extreme
July Weather15°C (59°F)3 mm (0.1 inches)87%extreme
August Weather16°C (61°F)3 mm (0.1 inches)87%very high
September Weather16°C (62°F)3 mm (0.1 inches)86%very high
October Weather15°C (60°F)27 mm (1.1 inches)80%high
November Weather13°C (56°F)48 mm (1.9 inches)79%moderate
December Weather12°C (53°F)92 mm (3.6 inches)79%moderate

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