July Weather in South Pasadena, United States

Last updated: June 24, 2025

In July, the average temperature in South Pasadena, United States is a pleasant 24°C (75°F). While temperatures can dip to a cool 15°C (60°F), they can also soar to a scorching 45°C (113°F). Expect minimal rain, with just 2 mm (0.1 in) falling across 0 days. The atmosphere remains comfortably humid, with an average humidity of 73%.

July Temperature in South Pasadena

In July in South Pasadena, the average temperature is 24°C (75°F). Maximums can reach 45°C (113°F), while minimums can dip as low as 15°C (60°F). Travelers should be prepared for warm days with potential extreme heat, making it essential to stay hydrated and plan outdoor activities accordingly.

July Weather in South Pasadena: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in South Pasadena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Pasadena, July typically has an average temperature of 24°C (75°F), with highs reaching up to 45°C (113°F) and lows dropping to around 15°C (60°F).

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

July Precipitation in South Pasadena

In South Pasadena in July, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

July Precipitation Trends in South Pasadena

The chart displays monthly precipitation patterns in South Pasadena, 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 South Pasadena, 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 South Pasadena

In South Pasadena in July humidity is 73%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making it somewhat uncomfortable for traveling if you're not acclimated, as sweat clings to your skin and limits your energy for exploration.

July Average Humidity in South Pasadena

This chart illustrates the average monthly humidity levels in South Pasadena, 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 South Pasadena is approximately 73%, 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 South Pasadena

In South Pasadena 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 South Pasadena.

Maximum UV Index Levels in South Pasadena for July

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

Data source: South Pasadena 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 South Pasadena Compares to Other Months

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

This table compares monthly weather conditions in South Pasadena, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (57°F)	71 mm (2.8 inches)	74%	moderate
February Weather	14°C (57°F)	55 mm (2.2 inches)	79%	high
March Weather	15°C (59°F)	70 mm (2.8 inches)	75%	very high
April Weather	18°C (64°F)	19 mm (0.7 inches)	70%	very high
May Weather	19°C (66°F)	12 mm (0.5 inches)	70%	very high
June Weather	21°C (70°F)	3 mm (0.1 inches)	72%	extreme
July Weather	24°C (75°F)	2 mm (0.1 inches)	73%	extreme
August Weather	24°C (76°F)	2 mm (0.1 inches)	69%	very high
September Weather	23°C (74°F)	3 mm (0.1 inches)	68%	very high
October Weather	21°C (70°F)	8 mm (0.3 inches)	67%	high
November Weather	17°C (63°F)	17 mm (0.7 inches)	68%	moderate
December Weather	13°C (57°F)	76 mm (3.0 inches)	71%	moderate