March Weather in San Francisco

Last updated: March 2, 2024

The weather in San Francisco, Mexico, during March is characterized by an average temperature of 23°C (74°F). Highs can soar to 25°C (77°F), while lows may dip to 21°C (71°F). Typically, the humidity level in San Francisco throughout March hovers around 67%.

21°C (71°F)

Minimum temperature

23°C (74°F)

Average temperature

25°C (77°F)

Maximum temperature

67%

Humidity

Precipitation and Sunshine hours

In March, San Francisco averages 0 mm (0.0 inches) of rainfall, typically over the course of 0 rainy days. The month enjoys an average of 12 hours 2 minutes of daylight, with the sun shining for approximately 10 hours 15 minutes each day. Additionally, there is a 72% probability of sunny days during this period.

0 mm (0.0 inches)

Precipitation

0 rainy days

Rainy days

10 hours 15 minutes

Sunshine hours

72%

Chance of sun

UV Index

In March, the UV Index in San Francisco reaches a maximum of 12, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 1 3 5 8 11 12 11 8 5 3 1 1
Exposure Low Moderate VeryHigh Extreme VeryHigh Moderate Low
Time to burn 45 min 30 min 15 min 10 min 15 min 30 min 45 min

Compare San Francisco's Climate with Cities Worldwide