July Weather in Lucas Valley-Marinwood, United States

Last updated: June 24, 2025

In July, the average temperature in Lucas Valley-Marinwood, United States is a comfortable 17°C (63°F), with a minimum of 11°C (52°F) and a peak reaching 30°C (87°F). With only 2 mm (0.1 in) of precipitation over 0 days, you're unlikely to encounter rain. However, expect a notable average humidity of 87%, adding a touch of moisture to the warm air.

July Temperature in Lucas Valley-Marinwood

In July in Lucas Valley-Marinwood, the average temperature is 17°C (63°F). The maximum can reach 30°C (87°F) and the minimum can be as low as 11°C (52°F). This weather is perfect for exploring the sights while enjoying some outdoor activities.

July Weather in Lucas Valley-Marinwood: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Lucas Valley-Marinwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lucas Valley-Marinwood, July typically has an average temperature of 17°C (63°F), with highs reaching up to 30°C (87°F) and lows dropping to around 11°C (52°F).

Data source: Temperature data for Lucas Valley-Marinwood generated using information from the Copernicus Climate Change Service.

July Precipitation in Lucas Valley-Marinwood

In Lucas Valley-Marinwood in July, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

July Precipitation Trends in Lucas Valley-Marinwood

The chart displays monthly precipitation patterns in Lucas Valley-Marinwood, 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 Lucas Valley-Marinwood, July typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Lucas Valley-Marinwood

In Lucas Valley-Marinwood in July, humidity is 87%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket wrapping around you, making travel a bit sticky and uncomfortable, especially during outdoor activities.

July Average Humidity in Lucas Valley-Marinwood

This chart illustrates the average monthly humidity levels in Lucas Valley-Marinwood, 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 Lucas Valley-Marinwood is approximately 87%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Lucas Valley-Marinwood

In Lucas Valley-Marinwood 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 Lucas Valley-Marinwood.

Maximum UV Index Levels in Lucas Valley-Marinwood for July

The chart shows the monthly maximum UV Index (UVI) for Lucas Valley-Marinwood 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 Lucas Valley-Marinwood typically reaches 11, which falls under the extreme exposure category.

Data source: Lucas Valley-Marinwood 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 Lucas Valley-Marinwood Compares to Other Months

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

This table compares monthly weather conditions in Lucas Valley-Marinwood, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	111 mm (4.4 inches)	85%	moderate
February Weather	11°C (52°F)	116 mm (4.6 inches)	82%	moderate
March Weather	12°C (54°F)	80 mm (3.1 inches)	82%	very high
April Weather	14°C (57°F)	35 mm (1.4 inches)	79%	very high
May Weather	15°C (60°F)	20 mm (0.8 inches)	83%	very high
June Weather	17°C (63°F)	2 mm (0.1 inches)	84%	extreme
July Weather	17°C (63°F)	2 mm (0.1 inches)	87%	extreme
August Weather	18°C (64°F)	1 mm (0.1 inches)	87%	very high
September Weather	18°C (65°F)	2 mm (0.1 inches)	86%	very high
October Weather	16°C (62°F)	30 mm (1.2 inches)	80%	high
November Weather	13°C (55°F)	48 mm (1.9 inches)	79%	moderate
December Weather	10°C (51°F)	98 mm (3.9 inches)	79%	moderate