Port Lavaca
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Port Lavaca Weather in September

September in Port Lavaca sees daytime temperatures around 32°C (90°F) and lows of 23°C (73°F) at night. With around 134 mm (5.3 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Port Lavaca in September

On average, there are about 11 days with rain during this month, averaging 134 mm (5.3 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Port Lavaca in September

If you're visiting Port Lavaca in September, expect highs of 32°C (90°F) and overnight lows around 23°C (73°F). For most visitors, the main thing to prepare for is the heat during the day. With lows of 23°C (73°F), the nights are warm and generally comfortable.

For Port Lavaca itself, February, March, April, October and November generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Port Lavaca Temperature in September

Min Temperature
23°C (73°F)
Max Temperature
32°C (90°F)
Chance of Rain
37%
Precipitation
134 mm (5.3 in)
Rainy days
11 days

Port Lavaca Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Port Lavaca - and find the best time to visit.

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Port Lavaca in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.

What To Do in Port Lavaca in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Port Lavaca 3-Day Forecast

More climate data for Port Lavaca

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.