April Weather in Port Lavaca

Last updated: March 2, 2024

The weather in Port Lavaca, United States, during April is characterized by an average temperature of 22°C (72°F). Highs can soar to 31°C (88°F), while lows may dip to 10°C (49°F). Typically, the humidity level in Port Lavaca throughout April hovers around 79%.

10°C (49°F)

Minimum temperature

22°C (72°F)

Average temperature

31°C (88°F)

Maximum temperature

79%

Humidity

Precipitation and Sunshine hours

In April, Port Lavaca averages 59 mm (2.3 inches) of rainfall, typically over the course of 9 rainy days. The month enjoys an average of 12 hours 51 minutes of daylight, with the sun shining for approximately 9 hours 13 minutes each day. Additionally, there is a 38% probability of sunny days during this period.

59 mm (2.3 inches)

Precipitation

9 rainy days

Rainy days

9 hours 13 minutes

Sunshine hours

38%

Chance of sun

UV Index

In April, the UV Index in Port Lavaca reaches a maximum of 11, 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	7	10	11	11	9	6	3	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