July Weather in San Diego

Last updated: March 2, 2024

The weather in San Diego, Mexico, during July is characterized by an average temperature of 29°C (85°F). Highs can soar to 37°C (98°F), while lows may dip to 24°C (76°F). Typically, the humidity level in San Diego throughout July hovers around 82%.

24°C (76°F)

Minimum temperature

29°C (85°F)

Average temperature

37°C (98°F)

Maximum temperature

82%

Humidity

Precipitation and Sunshine hours

In July, San Diego averages 86 mm (3.4 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 13 hours 27 minutes of daylight, with the sun shining for approximately 10 hours 16 minutes each day. Additionally, there is a 40% probability of sunny days during this period.

86 mm (3.4 inches)

Precipitation

14 rainy days

Rainy days

10 hours 16 minutes

Sunshine hours

40%

Chance of sun

UV Index

In July, 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 4 2 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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