December weather forecast and climate
Corpus Christi, TX

What is the temperature in December in Corpus Christi?

In December, in Corpus Christi, Texas, the average high-temperature is 68.4°F (20.2°C), and the average low-temperature is 48.6°F (9.2°C).

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

In December, in Corpus Christi, the rain falls for 6.4 days. Throughout December, 1.8" (46.2mm) of precipitation is accumulated.

How cold is the water in December in Corpus Christi?

In Corpus Christi, in December, the average water temperature is 66.4°F (19.1°C). For most, swimming in 66.4°F (19.1°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).
Average temperature in December - Corpus Christi, TX
  • Average high temperature in December: 20.2°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 December: 9.2°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 December - Corpus Christi, TX
  • Average humidity in December: 74%

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

Average rainfall in December - Corpus Christi, TX
  • Average rainfall in December: 46.2mm

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 December - Corpus Christi, TX
  • Average rainfall days in December: 6.4 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 December - Corpus Christi, TX
  • Average sea temperature in December: 19.1°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 December / Average sunshine in December - Corpus Christi, TX
  • Average daylight in December: 10.4h

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 December: 4h

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

Average UV index in December - Corpus Christi, TX
  • Average UV index in December: 4

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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