March Weather in Downey, United States

Last updated: June 24, 2025

In March, the average temperature in Downey, United States hovers around 1°C (33°F), with fluctuations ranging from a chilly -19°C (-3°F) to a milder 14°C (57°F). Expect about 50 mm (2.0 in) of precipitation over 10 days, coupled with a high humidity level of 90%.

March Temperature in Downey

In March in Downey, the average temperature is 1°C (33°F). Maximums can reach 14°C (57°F), and minimums can be as low as -19°C (-3°F). This chilly climate makes Downey ideal for winter sports enthusiasts and those seeking a cozy getaway.

March Weather in Downey: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Downey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Downey, March typically has an average temperature of 1°C (33°F), with highs reaching up to 14°C (57°F) and lows dropping to around -19°C (-3°F).

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

March Precipitation in Downey

In Downey in March, the precipitation amount is 50 mm (2.0 in) over a span of 10 days.

March Precipitation Trends in Downey

The chart displays monthly precipitation patterns in Downey, 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 Downey, March typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 10 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 Downey

In Downey in March humidity is 90%. With an average temperature of 1°C (33°F), this humidity feels like a bone-chilling dampness that seeps into your clothes, making every step outside feel heavy and uncomfortable for traveling.

March Average Humidity in Downey

This chart illustrates the average monthly humidity levels in Downey, 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 Downey is approximately 90%, 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 Downey

In Downey in March, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Downey.

Maximum UV Index Levels in Downey for March

The chart shows the monthly maximum UV Index (UVI) for Downey 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 Downey typically reaches 8, which falls under the very high exposure category.

Data source: Downey 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 Downey Compares to Other Months

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

This table compares monthly weather conditions in Downey, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	59 mm (2.3 inches)	95%	moderate
February Weather	-4°C (25°F)	78 mm (3.1 inches)	95%	moderate
March Weather	1°C (33°F)	50 mm (2.0 inches)	90%	very high
April Weather	5°C (41°F)	69 mm (2.7 inches)	81%	very high
May Weather	11°C (51°F)	60 mm (2.4 inches)	71%	very high
June Weather	17°C (63°F)	29 mm (1.1 inches)	64%	extreme
July Weather	22°C (72°F)	14 mm (0.6 inches)	59%	extreme
August Weather	21°C (70°F)	22 mm (0.9 inches)	49%	very high
September Weather	15°C (60°F)	35 mm (1.4 inches)	52%	very high
October Weather	6°C (44°F)	45 mm (1.8 inches)	69%	high
November Weather	1°C (33°F)	46 mm (1.8 inches)	86%	moderate
December Weather	-5°C (23°F)	54 mm (2.1 inches)	91%	moderate