October Weather in San Diego

Last updated: March 2, 2024

The weather in San Diego, Mexico, during October is characterized by an average temperature of 15°C (59°F). Highs can soar to 24°C (75°F), while lows may dip to 8°C (46°F). Typically, the humidity level in San Diego throughout October hovers around 91%.

8°C (46°F)

Minimum temperature

15°C (59°F)

Average temperature

24°C (75°F)

Maximum temperature

91%

Humidity

Precipitation and Sunshine hours

In October, San Diego averages 215 mm (8.5 inches) of rainfall, typically over the course of 22 rainy days. The month enjoys an average of 11 hours 40 minutes of daylight, with the sun shining for approximately 9 hours 21 minutes each day. Additionally, there is a 26% probability of sunny days during this period.

215 mm (8.5 inches)

Precipitation

22 rainy days

Rainy days

9 hours 21 minutes

Sunshine hours

26%

Chance of sun

UV Index

In October, 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 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 6 9 11 12 12 9 6 3 1 1
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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