July Weather in Grover Beach, United States

Last updated: June 24, 2025

In July, the average temperature in Grover Beach, United States is a pleasant 18°C (64°F). Temperature fluctuations can occur, with minimums dipping to 12°C (54°F) and maximums reaching 29°C (85°F). You'll enjoy relatively dry conditions, with only 1 mm (0.0 in) of precipitation expected over 0 days. The average humidity sits at a comfortable 75%, making it an ideal time to explore the area!

July Temperature in Grover Beach

In July in Grover Beach, the average temperature is 18°C (64°F). Maximums can reach 29°C (85°F), while minimums can drop to as low as 12°C (54°F). This pleasant climate makes Grover Beach an ideal destination for travelers seeking mild weather and outdoor activities.

July Weather in Grover Beach: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Grover Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grover Beach, July typically has an average temperature of 18°C (64°F), with highs reaching up to 29°C (85°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec545354565761646464635854
Data source: Temperature data for Grover Beach 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 Grover Beach

In Grover Beach in July, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

July Precipitation Trends in Grover Beach

The chart displays monthly precipitation patterns in Grover Beach, 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 Grover Beach, July typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec100818824122112103372
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Grover Beach

In Grover Beach in July, humidity is 75%. With an average temperature of 18°C (64°F), this humidity feels like a warm blanket enveloping you, making your travels a bit sticky and requiring frequent breaks in the shade to stay comfortable.

July Average Humidity in Grover Beach

This chart illustrates the average monthly humidity levels in Grover Beach, 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 Grover Beach is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%80%76%75%74%75%72%70%70%74%77%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Grover Beach

In Grover Beach 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 Grover Beach.

Maximum UV Index Levels in Grover Beach for July

The chart shows the monthly maximum UV Index (UVI) for Grover Beach 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 Grover Beach typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101112121110753
Data source: Grover Beach 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 Grover Beach Compares to Other Months

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

This table compares monthly weather conditions in Grover Beach, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)100 mm (3.9 inches)80%moderate
February Weather12°C (53°F)81 mm (3.2 inches)83%high
March Weather12°C (54°F)88 mm (3.5 inches)80%very high
April Weather13°C (57°F)24 mm (1.0 inches)76%very high
May Weather14°C (58°F)12 mm (0.5 inches)75%extreme
June Weather16°C (61°F)2 mm (0.1 inches)74%extreme
July Weather18°C (64°F)1 mm (0.0 inches)75%extreme
August Weather18°C (65°F)1 mm (0.0 inches)72%extreme
September Weather18°C (64°F)1 mm (0.1 inches)70%very high
October Weather17°C (63°F)10 mm (0.4 inches)70%high
November Weather14°C (58°F)33 mm (1.3 inches)74%moderate
December Weather12°C (54°F)72 mm (2.8 inches)76%moderate

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