July Weather in Carlsbad, United States

Last updated: June 24, 2025

In July, the average temperature in Carlsbad, United States is a warm 29°C (85°F), with a minimum of 16°C (61°F) and soaring up to a maximum of 41°C (106°F). During this period, you can expect 21 mm (0.8 in) of precipitation over 5 days, contributing to an average humidity level of 66%.

July Temperature in Carlsbad

In July in Carlsbad, the average temperature is 29°C (85°F), with maximums reaching 41°C (106°F) and minimums dropping to as low as 16°C (61°F). It's advisable to pack lightweight clothing for the daytime and a light jacket for the cooler evenings while enjoying your travels.

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

The chart illustrates July temperature patterns in Carlsbad, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Carlsbad, July typically has an average temperature of 29°C (85°F), with highs reaching up to 41°C (106°F) and lows dropping to around 16°C (61°F).

Data source: Temperature data for Carlsbad generated using information from the Copernicus Climate Change Service.

July Precipitation in Carlsbad

In Carlsbad in July, the precipitation amount is 21 mm (0.8 in) spread over a period of 5 days.

July Precipitation Trends in Carlsbad

The chart displays monthly precipitation patterns in Carlsbad, 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 Carlsbad, July typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 5 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 Carlsbad

In Carlsbad in July, humidity is 66%. With an average temperature of 29°C (85°F), this humidity feels like a warm, heavy blanket wrapping around you, making traveling feel more intense as you navigate through the air, often causing you to sweat and seek shade more frequently.

July Average Humidity in Carlsbad

This chart illustrates the average monthly humidity levels in Carlsbad, 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 Carlsbad is approximately 66%, 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 Carlsbad

In Carlsbad 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 Carlsbad.

Maximum UV Index Levels in Carlsbad for July

The chart shows the monthly maximum UV Index (UVI) for Carlsbad 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 Carlsbad typically reaches 12, which falls under the extreme exposure category.

Data source: Carlsbad 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 Carlsbad Compares to Other Months

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

This table compares monthly weather conditions in Carlsbad, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	23 mm (0.9 inches)	74%	moderate
February Weather	10°C (50°F)	22 mm (0.9 inches)	74%	high
March Weather	16°C (61°F)	48 mm (1.9 inches)	68%	very high
April Weather	19°C (67°F)	51 mm (2.0 inches)	70%	extreme
May Weather	24°C (75°F)	101 mm (4.0 inches)	77%	extreme
June Weather	27°C (82°F)	47 mm (1.8 inches)	76%	extreme
July Weather	29°C (85°F)	21 mm (0.8 inches)	66%	extreme
August Weather	29°C (84°F)	34 mm (1.3 inches)	60%	extreme
September Weather	25°C (78°F)	73 mm (2.9 inches)	67%	extreme
October Weather	19°C (67°F)	51 mm (2.0 inches)	72%	very high
November Weather	13°C (56°F)	28 mm (1.1 inches)	83%	high
December Weather	10°C (51°F)	25 mm (1.0 inches)	85%	moderate