March Weather in Irvine, United States

Last updated: June 24, 2025

In Irvine, United States during March, the average temperature hovers around 14°C (58°F), with a minimum dipping to 5°C (41°F) and a maximum soaring up to 28°C (83°F). Expect about 68 mm (2.7 in) of precipitation over 9 days, contributing to an average humidity level of 75%. Prepare for a month where mild temperatures meet refreshing showers!

March Temperature in Irvine

In March in Irvine, the average temperature is 14°C (58°F). Maximums can reach 28°C (83°F), while minimums can drop to as low as 5°C (41°F). This variation makes it a great time for travelers to enjoy a mix of warm days and cool evenings.

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

The chart illustrates March temperature patterns in Irvine, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Irvine, March typically has an average temperature of 14°C (58°F), with highs reaching up to 28°C (83°F) and lows dropping to around 5°C (41°F).

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

March Precipitation in Irvine

In Irvine in March, the precipitation amount is 68 mm (2.7 in) spread over 9 days.

March Precipitation Trends in Irvine

The chart displays monthly precipitation patterns in Irvine, 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 Irvine, March typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Irvine

In Irvine in March humidity is 75%. With an average temperature of 14°C (58°F), this humidity feels like a lingering blanket of warmth, making travel both refreshing and a bit stifling, as the moisture in the air may leave you feeling slightly sticky while enjoying outdoor adventures.

March Average Humidity in Irvine

This chart illustrates the average monthly humidity levels in Irvine, 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 Irvine is approximately 75%, 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 Irvine

In Irvine 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 Irvine.

Maximum UV Index Levels in Irvine for March

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

Data source: Irvine 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 Irvine Compares to Other Months

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

This table compares monthly weather conditions in Irvine, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	71 mm (2.8 inches)	74%	moderate
February Weather	13°C (56°F)	60 mm (2.3 inches)	79%	high
March Weather	14°C (58°F)	68 mm (2.7 inches)	75%	very high
April Weather	17°C (62°F)	27 mm (1.1 inches)	70%	very high
May Weather	17°C (64°F)	13 mm (0.5 inches)	70%	extreme
June Weather	20°C (68°F)	1 mm (0.0 inches)	72%	extreme
July Weather	23°C (73°F)	2 mm (0.1 inches)	73%	extreme
August Weather	23°C (74°F)	2 mm (0.1 inches)	69%	very high
September Weather	22°C (72°F)	3 mm (0.1 inches)	68%	very high
October Weather	20°C (69°F)	10 mm (0.4 inches)	67%	high
November Weather	17°C (62°F)	25 mm (1.0 inches)	68%	moderate
December Weather	13°C (56°F)	74 mm (2.9 inches)	71%	moderate