Last updated: June 24, 2025
In Marin City, United States, the average temperature in March hovers around 12°C (53°F), with daily fluctuations ranging from a minimum of 5°C (42°F) to a pleasant maximum of 20°C (69°F). Expect about 78 mm (3.1 in) of precipitation over 10 days, accompanied by a high average humidity of 82%. Plan your attire accordingly to stay comfortable in this mild yet humid climate!
In March in Marin City, the average temperature is 12°C (53°F). The maximum can reach 20°C (69°F), and the minimum can be as low as 5°C (42°F). Be sure to pack layers to ensure comfort during your travels!
In Marin City in March, the precipitation amount is 78 mm (3.1 in) over the course of 10 days.
In Marin City in March, humidity is 82%. With an average temperature of 12°C (53°F), this humidity feels like a damp blanket enveloping you, making travel uncomfortable and sticky, as you navigate through the thick air that weighs heavily on your skin.
In Marin City 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 Marin City.
UV Risk Categories
Weather in Marin City varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Marin City, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 11°C (52°F) | 106 mm (4.2 inches) | 85% | moderate |
February Weather | 11°C (52°F) | 109 mm (4.3 inches) | 82% | moderate |
March Weather | 12°C (53°F) | 78 mm (3.1 inches) | 82% | very high |
April Weather | 13°C (55°F) | 35 mm (1.4 inches) | 79% | very high |
May Weather | 14°C (57°F) | 20 mm (0.8 inches) | 83% | very high |
June Weather | 15°C (60°F) | 3 mm (0.1 inches) | 84% | extreme |
July Weather | 15°C (60°F) | 3 mm (0.1 inches) | 87% | extreme |
August Weather | 16°C (61°F) | 2 mm (0.1 inches) | 87% | very high |
September Weather | 17°C (63°F) | 2 mm (0.1 inches) | 86% | very high |
October Weather | 16°C (60°F) | 30 mm (1.2 inches) | 80% | high |
November Weather | 13°C (56°F) | 50 mm (2.0 inches) | 79% | moderate |
December Weather | 11°C (52°F) | 95 mm (3.7 inches) | 79% | moderate |