Average monthly snow and rainfall in Port Isabel (TX)
The mean monthly precipitation over the year in Port Isabel (Texas), including rain, snow, hail.
- Most rainfall (rainy season) is seen in September.
- On average, September is the wettest month with 171 mm of precipitation.
- On average, August is the driest month with 25 mm of precipitation.
- The average amount of annual precipitation is 687 mm.
Forecast for Port Isabel (TX)
partly cloudy and no rain
broken clouds and no rain
broken clouds and no rain