March Weather in San Diego

Last updated: March 2, 2024

The weather in San Diego, Mexico, during March is characterized by an average temperature of 24°C (75°F). Highs can soar to 38°C (101°F), while lows may dip to 14°C (58°F). Typically, the humidity level in San Diego throughout March hovers around 83%.

14°C (58°F)

Minimum temperature

24°C (75°F)

Average temperature

38°C (101°F)

Maximum temperature

83%

Humidity

Precipitation and Sunshine hours

In March, San Diego averages 41 mm (1.6 inches) of rainfall, typically over the course of 6 rainy days. The month enjoys an average of 12 hours 2 minutes of daylight, with the sun shining for approximately 8 hours 29 minutes each day. Additionally, there is a 52% probability of sunny days during this period.

41 mm (1.6 inches)

Precipitation

6 rainy days

Rainy days

8 hours 29 minutes

Sunshine hours

52%

Chance of sun

UV Index

In March, the UV Index in San Diego reaches a maximum of 12, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 2 4 7 10 12 12 10 7 4 2 1 0
Exposure Low Moderate High VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 10 min 15 min 25 min 30 min 45 min

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