August Weather in Port Lavaca

Last updated: March 2, 2024

The weather in Port Lavaca, United States, during August is characterized by an average temperature of 29°C (85°F). Highs can soar to 35°C (95°F), while lows may dip to 24°C (75°F). Typically, the humidity level in Port Lavaca throughout August hovers around 68%.

24°C (75°F)

Minimum temperature

29°C (85°F)

Average temperature

35°C (95°F)

Maximum temperature

68%

Humidity

Precipitation and Sunshine hours

In August, Port Lavaca averages 112 mm (4.4 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 13 hours 5 minutes of daylight, with the sun shining for approximately 10 hours 35 minutes each day. Additionally, there is a 34% probability of sunny days during this period.

112 mm (4.4 inches)

Precipitation

15 rainy days

Rainy days

10 hours 35 minutes

Sunshine hours

34%

Chance of sun

UV Index

In August, the UV Index in Port Lavaca 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 2 5 8 10 12 12 10 7 4 2 1
Exposure Low Moderate VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 15 min 10 min 15 min 25 min 30 min 45 min

Compare Port Lavaca's Climate with Cities Worldwide