Port Isabel (TX) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Port Isabel (Texas). The numbers are calculated over a 30-year period to provide a reliable average.
- 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.
Current rainfall in Port Isabel (TX)
clear and no rain
almost clear and no rain
clear and no rain