July Weather in Calwa, United States

Last updated: June 24, 2025

In July, the average temperature in Calwa, United States hovers around 31°C (88°F). Expect warm days, with temperatures ranging from a minimum of 18°C (64°F) to a scorching maximum of 44°C (112°F). Notably, there's no precipitation recorded, with 0 mm (0.0 in) falling over 0 days, while the average humidity remains low at 36%. Perfect weather for outdoor activities!

July Temperature in Calwa

In July in Calwa, the average temperature is 31°C (88°F), with maximums potentially reaching 44°C (112°F) and minimums dropping to as low as 18°C (64°F). This makes it essential for travelers to stay hydrated and plan their outdoor activities during the cooler parts of the day.

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

The chart illustrates July temperature patterns in Calwa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calwa, July typically has an average temperature of 31°C (88°F), with highs reaching up to 44°C (112°F) and lows dropping to around 18°C (64°F).

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

July Precipitation in Calwa

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

July Precipitation Trends in Calwa

The chart displays monthly precipitation patterns in Calwa, 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 Calwa, July typically receives around 0 mm (0.0 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 Calwa

In Calwa in July humidity is 36%. With an average temperature of 31°C (88°F), this humidity feels like a warm embrace, making it comfortable for traveling while still requiring occasional breaks to refresh and stay hydrated.

July Average Humidity in Calwa

This chart illustrates the average monthly humidity levels in Calwa, 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 Calwa is approximately 36%, 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 Calwa

In Calwa 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 Calwa.

Maximum UV Index Levels in Calwa for July

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

Data source: Calwa 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 Calwa Compares to Other Months

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

This table compares monthly weather conditions in Calwa, 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 (50°F)	87 mm (3.4 inches)	82%	moderate
February Weather	11°C (53°F)	73 mm (2.9 inches)	85%	moderate
March Weather	14°C (57°F)	93 mm (3.6 inches)	80%	very high
April Weather	18°C (65°F)	38 mm (1.5 inches)	72%	very high
May Weather	22°C (72°F)	23 mm (0.9 inches)	58%	very high
June Weather	27°C (82°F)	1 mm (0.0 inches)	49%	extreme
July Weather	31°C (88°F)	0 mm (0.0 inches)	36%	extreme
August Weather	30°C (86°F)	0 mm (0.0 inches)	30%	very high
September Weather	26°C (79°F)	1 mm (0.0 inches)	42%	very high
October Weather	20°C (67°F)	14 mm (0.6 inches)	59%	high
November Weather	14°C (57°F)	39 mm (1.5 inches)	78%	moderate
December Weather	10°C (50°F)	69 mm (2.7 inches)	79%	moderate