August Weather in La Mesa

Last updated: March 2, 2024

The weather in La Mesa, United States, during August is characterized by an average temperature of 23°C (74°F). Highs can soar to 32°C (90°F), while lows may dip to 17°C (63°F). Typically, the humidity level in La Mesa throughout August hovers around 42%.

17°C (63°F)

Minimum temperature

23°C (74°F)

Average temperature

32°C (90°F)

Maximum temperature

42%

Humidity

Precipitation and Sunshine hours

In August, La Mesa averages 1 mm (0.1 inches) of rainfall, typically over the course of 0 rainy days. The month enjoys an average of 13 hours 17 minutes of daylight, with the sun shining for approximately 11 hours 38 minutes each day. Additionally, there is a 64% probability of sunny days during this period.

1 mm (0.1 inches)

Precipitation

0 rainy days

Rainy days

11 hours 38 minutes

Sunshine hours

64%

Chance of sun

UV Index

In August, the UV Index in La Mesa reaches a maximum of 10, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 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 3 6 8 10 10 10 7 5 3 1 1
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

Compare La Mesa's Climate with Cities Worldwide