September weather forecast and climate
Corpus Christi, TX

What is the temperature in September in Corpus Christi?

In September, in Corpus Christi, Texas, the average high-temperature is 90.1°F (32.3°C), and the average low-temperature is 72°F (22.2°C).

How many days does it rain in September in Corpus Christi?

In Corpus Christi, in September, during 8.8 rainfall days, typically, 5" (126.2mm) of precipitation is accumulated.

What is the wettest month in Corpus Christi?

September is the month with the most rainfall. Rain falls for 8.8 days and accumulates 5" (126.2mm) of precipitation.

What is the sea water temperature in September in Corpus Christi?

In September, the average sea temperature is 84.6°F (29.2°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.
Average temperature in September - Corpus Christi, TX
  • Average high temperature in September: 32.3°C

The warmest month (with the highest average high temperature) is August (34.7°C).
The month with the lowest average high temperature is January (19.4°C).

  • Average low temperature in September: 22.2°C

The month with the highest average low temperature is August (23.9°C).
The coldest month (with the lowest average low temperature) is January (8.4°C).

Average humidity in September - Corpus Christi, TX
  • Average humidity in September: 74.5%

The month with the highest relative humidity is June (80%).
The month with the lowest relative humidity is January (60.5%).

Average rainfall in September - Corpus Christi, TX
  • Average rainfall in September: 126.2mm

The wettest month (with the highest rainfall) is September (126.2mm).
The driest month (with the lowest rainfall) is January (39.1mm).

Average rainfall days in September - Corpus Christi, TX
  • Average rainfall days in September: 8.8 days

The month with the highest number of rainy days is September (8.8 days).
Months with the lowest number of rainy days are March and April (5.3 days).

Average sea temperature in September - Corpus Christi, TX
  • Average sea temperature in September: 29.2°C

The best month for swimming (with the highest average sea temperature) is August (30.1°C).
The coldest month (with the lowest average sea temperature) is February (16.3°C).

Average daylight in September / Average sunshine in September - Corpus Christi, TX
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 13.9h).
The month with shortest days is December (Average daylight: 10.4h).

  • Average sunshine in September: 8h

The month with most sunshine is July (Average sunshine: 11h).
The month with least sunshine is December (Average sunshine: 4h).

Average UV index in September - Corpus Christi, TX
  • Average UV index in September: 10

Months with the highest UV index are May, June, July and August (UV index 11).
The month with the lowest UV index is December (UV index 4).

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