March Weather in South Pasadena, United States

Last updated: June 24, 2025

In March, the average temperature in South Pasadena, United States is a pleasant 20°C (68°F). Expect a minimum of 8°C (46°F) and a maximum of 26°C (80°F), making it a comfortable time to be outdoors. With an average precipitation of 20 mm (0.8 in) spread over about 3 days, and an average humidity of 79%, visitors can enjoy a refreshing yet invigorating atmosphere.

March Temperature in South Pasadena

In March in South Pasadena, the average temperature is 20°C (68°F). The maximum can reach 26°C (80°F), and the minimum can be as low as 8°C (46°F). This pleasant climate makes South Pasadena a great destination for travelers looking to enjoy mild weather.

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

The chart illustrates March 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, March typically has an average temperature of 20°C (68°F), with highs reaching up to 26°C (80°F) and lows dropping to around 8°C (46°F).

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

March Precipitation in South Pasadena

In South Pasadena in March, the precipitation amount is 20 mm (0.8 in) accumulated over a period of 3 days.

March Precipitation Trends in South Pasadena

The chart displays monthly precipitation patterns in South Pasadena, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In South Pasadena, March typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 3 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in South Pasadena

In South Pasadena in March humidity is 79%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that clings to the skin, making outdoor activities feel more strenuous and prompting the need for frequent breaks and hydration while traveling.

March Average Humidity in South Pasadena

This chart illustrates the average monthly humidity levels in South Pasadena, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in South Pasadena is approximately 79%, offering insight into how humid the weather typically is during this month.

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

March UV Index in South Pasadena

In South Pasadena in March, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in South Pasadena.

Maximum UV Index Levels in South Pasadena for March

The chart shows the monthly maximum UV Index (UVI) for South Pasadena in March, 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 March, the maximum UV index in South Pasadena typically reaches 10, which falls under the very high exposure category.

Data source: South Pasadena March 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 March 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 March’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 March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (62°F)	40 mm (1.6 inches)	82%	high
February Weather	19°C (66°F)	50 mm (2.0 inches)	82%	very high
March Weather	20°C (68°F)	20 mm (0.8 inches)	79%	very high
April Weather	23°C (73°F)	60 mm (2.4 inches)	78%	extreme
May Weather	25°C (77°F)	105 mm (4.1 inches)	76%	extreme
June Weather	27°C (81°F)	174 mm (6.8 inches)	75%	extreme
July Weather	28°C (82°F)	204 mm (8.0 inches)	74%	extreme
August Weather	28°C (83°F)	219 mm (8.6 inches)	74%	extreme
September Weather	27°C (82°F)	143 mm (5.6 inches)	78%	extreme
October Weather	26°C (79°F)	67 mm (2.6 inches)	79%	very high
November Weather	21°C (70°F)	46 mm (1.8 inches)	82%	high
December Weather	19°C (66°F)	66 mm (2.6 inches)	84%	moderate