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Port Lavaca, United States Snapshot 2026
Where is Port Lavaca?
Port Lavaca, United States
- Continent
- Americas
- Country
- United States
- City
- Port Lavaca
- Population
- 12.4K
- Elevation
- 4 m
- Coordinates
- 28.61°, -96.63°
Port Lavaca is a city in United States with a population of approximately 12.4K. Average temperatures range from 11°C (51°F) in January to 32°C (90°F) in August. The best time to visit is February, March, April, October, November.
Time in Port Lavaca right now
Open full time & time zone page 22:37 37
Monday, June 15, 2026
IANA time zone
America/Chicago
Daylight saving
DST in effect
CST / CDT
Next DST change
November 1
backward -1h
Live weather in Port Lavaca
Daylight in Port Lavaca today
View full sunrise & sunset page Sunrise
Sunset
Day length
13h 57m
Climate normals for Port Lavaca
Long-term monthly averages based on historical data.
January
Good 
February best
Excellent March best
Excellent April best
Excellent May
Good June
Poor July
Poor August
Poor September
Fair October best
Excellent November best
Excellent December
Good | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 18°C / 11°C | 17°C / 8°C | 7days (72 mm) Good | 7h Good | 74% Muggy | 3.6 Moderate | Good | View Details |
| February best | 20°C / 13°C | 20°C / 11°C | 6days (35 mm) Good | 7.4h Good | 79% Humid | 5.1 High | Excellent | View Details |
| March best | 23°C / 17°C | 24°C / 16°C | 7days (65 mm) Good | 8.7h Good | 77% Humid | 6.7 High | Excellent | View Details |
| April best | 26°C / 19°C | 27°C / 20°C | 9days (58 mm) Wet | 9.8h Good | 77% Humid | 7.7 Very High | Excellent | View Details |
| May | 29°C / 23°C | 32°C / 26°C | 12days (94 mm) Wet | 11.2h Excellent | 80% Humid | 8.3 Very High | Good | View Details |
| June | 31°C / 26°C | 36°C / 30°C | 13days (114 mm) Wet | 12h Excellent | 79% Humid | 8.5 Very High | Poor | View Details |
| July | 32°C / 27°C | 37°C / 31°C | 11days (85 mm) Wet | 11.7h Excellent | 79% Humid | 8.2 Very High | Poor | View Details |
| August | 32°C / 27°C | 38°C / 32°C | 14days (93 mm) Wet | 11.3h Excellent | 77% Humid | 8.2 Very High | Poor | View Details |
| September | 31°C / 25°C | 35°C / 29°C | 14days (107 mm) Wet | 10h Excellent | 78% Humid | 7.4 Very High | Fair | View Details |
| October best | 28°C / 21°C | 30°C / 22°C | 9days (56 mm) Wet | 9.5h Good | 74% Muggy | 6.2 High | Excellent | View Details |
| November best | 23°C / 16°C | 24°C / 16°C | 9days (66 mm) Wet | 7.8h Good | 76% Humid | 4.6 Moderate | Excellent | View Details |
| December | 20°C / 13°C | 20°C / 11°C | 7days (61 mm) Good | 6.9h Fair | 77% Humid | 3.8 Moderate | Good | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 18°C / 11°C . Feb: 20°C / 13°C . Mar: 23°C / 17°C . Apr: 26°C / 19°C . May: 29°C / 23°C . Jun: 31°C / 26°C . Jul: 32°C / 27°C . Aug: 32°C / 27°C . Sep: 31°C / 25°C . Oct: 28°C / 21°C . Nov: 23°C / 16°C . Dec: 20°C / 13°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 72 mm. Feb: 35 mm. Mar: 65 mm. Apr: 58 mm. May: 94 mm. Jun: 114 mm. Jul: 85 mm. Aug: 93 mm. Sep: 107 mm. Oct: 56 mm. Nov: 66 mm. Dec: 61 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 74%. Feb: 79%. Mar: 77%. Apr: 77%. May: 80%. Jun: 79%. Jul: 79%. Aug: 77%. Sep: 78%. Oct: 74%. Nov: 76%. Dec: 77%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 22 km/h . Feb: 23 km/h . Mar: 24 km/h . Apr: 25 km/h . May: 23 km/h . Jun: 21 km/h . Jul: 21 km/h . Aug: 20 km/h . Sep: 18 km/h . Oct: 19 km/h . Nov: 20 km/h . Dec: 21 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 4. Feb: UV 5. Mar: UV 7. Apr: UV 8. May: UV 8. Jun: UV 9. Jul: UV 8. Aug: UV 8. Sep: UV 7. Oct: UV 6. Nov: UV 5. Dec: UV 4.
Frequently Asked Questions
Port Lavaca has a population of approximately 12.4K.
The best months to visit Port Lavaca are February, March, April, October, November, when temperatures are pleasant and rainfall is lower.
Port Lavaca receives approximately 906mm of rainfall annually across 118 rainy days.
Port Lavaca is located in United States, in the Americas region.
Port Lavaca sits at an elevation of 4 m (13 ft) above sea level.