Corpus Christi weather in December

In December, Corpus Christi sees average daytime highs of 68°F and overnight lows near 52°F, with 2.1 in of precipitation across 7.3 wet days and about 10.3 hours of daylight. It is the 11th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 71°F in the first days to 66°F by the end. The sky is clear or mostly clear about 35% of the time in December, and the air most often feels dry.

Daylight stretches from about 10 h 24 min at the start of December to 10 h 18 min by month's end. Set against the rest of the year, December is Corpus Christi's 10th-clearest and 8th-windiest month. For the whole year in context, see Corpus Christi's year-round climate.

Daytime high
68°
11th warmest
Overnight low
52°
2nd coldest
Precipitation
2.1 in
7.3 wet days
Daylight
10 h 12 min
7:18 AM – 5:33 PM
Cloud cover
58%
10th clearest
Wind
9 mph
8th windiest
Solar energy
2.75 kWh/m²
Travel score
6.8
out of 10

Corpus Christi is city and county seat of Nueces County, Texas, United States.

Density
242/km²
people per km²
Founded
1839

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 71°F in the first days to 66°F by the end.

A typical December day in Corpus Christi reaches about 68°F in the afternoon and slips back to 52°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 55°F and 79°F. Set against its neighbours, December runs about 6°F cooler than November and about 2°F warmer than January.

40°60°80°151015202531
Avg high (°F)Avg low (°F)
17155
27154
37154
47054
57054
67053
77053
87053
96953
106953
116952
126952
136952
146952
156952
166851
176851
186851
196851
206851
216751
226751
236751
246750
256750
266750
276750
286650
296650
306650
316650

How December really feels in Corpus Christi

Once humidity and wind are folded in, December averages 0 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

December sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Corpus Christi weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan67° / 50°1.96.910.46.6
Feb70° / 54°1.56.2116.9
Mar75° / 60°2.36.811.87.4
Apr80° / 66°2.0712.66.9
May86° / 72°2.8913.45.3
Jun90° / 77°2.99.613.74.2
Jul91° / 78°2.37.913.63.8
Aug92° / 77°2.39.2133.4
Sep89° / 74°4.413.512.24.0
Oct83° / 67°3.29.311.36.3
Nov75° / 58°2.1710.67.4
Dec68° / 52°2.17.310.36.8

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 13% of December, with mostly cloudy or overcast conditions the remaining 52%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15347
25248
35149
45149
55050
64951
75050
84951
94951
104951
115050
124951
134951
144951
154951
164852
174852
184852
194852
204852
214753
224654
234654
244555
254555
264456
274456
284456
294456
304456
314456

Chance of precipitation in December

Any precipitation

Corpus Christi gets around 2.1 in of rain and snow over 7.3 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 23% and peaks near 24% on the wettest days, and about 0 day brings snow.

0%10%20%30%151015202531
Rain chance (%)
122
222
323
423
523
623
724
824
924
1024
1124
1224
1324
1424
1524
1623
1723
1823
1923
2023
2123
2223
2323
2423
2522
2622
2722
2822
2922
3022
3122

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

Most of December feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, December lands in the dry band about 60% of days. Sticky, muggy-or-worse air turns up on roughly 15% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1491415193
2501315193
3501315193
4521314183
5521314183
6531314182
7551313172
8551313172
9551313172
10561313162
11571312162
12581312152
13581312152
14601212141
15601213141
16611213131
17611213131
18621213121
19631113121
20641113111
21631114111
22641114101
23641114101
24651014101
2566101491
2666101491
2765111491
2866111391
2967111381
3067111381
3166121381

Wind in December

Winds average 9 mph in December.

Across December, daily wind ranges from about 9 mph on the calmest days to 9 mph at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (mph)Feels
19light breeze
29light breeze
39light breeze
49light breeze
59light breeze
69light breeze
79light breeze
89light breeze
99light breeze
109light breeze
119light breeze
129light breeze
139light breeze
149light breeze
159light breeze
169light breeze
179light breeze
189light breeze
199light breeze
209light breeze
219light breeze
229light breeze
239light breeze
249light breeze
259light breeze
269light breeze
279light breeze
289light breeze
299light breeze
309light breeze
319light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 10 h 24 min at the start of December to 10 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over December. Sunrise moves from 7:08 AM to 7:25 AM, and sunset from 5:30 PM to 5:41 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.47:085:30
210.47:095:30
310.37:105:30
410.37:115:30
510.37:115:31
610.37:125:31
710.37:135:31
810.37:135:31
910.37:145:31
1010.37:155:31
1110.37:155:32
1210.37:165:32
1310.37:175:32
1410.37:175:33
1510.37:185:33
1610.27:185:33
1710.27:195:34
1810.27:195:34
1910.27:205:34
2010.27:205:35
2110.27:215:35
2210.27:215:36
2310.27:225:36
2410.27:225:37
2510.27:235:37
2610.27:235:38
2710.27:245:38
2810.27:245:39
2910.37:245:39
3010.37:255:40
3110.37:255:41

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.75 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.75 kWh/m² to a high of 6.61 kWh/m² in July across the year — December's 2.75 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.9Moderate
22.9Moderate
32.9Moderate
42.8Moderate
52.8Moderate
62.8Moderate
72.8Moderate
82.8Moderate
92.8Moderate
102.8Moderate
112.8Moderate
122.8Moderate
132.8Moderate
142.8Moderate
152.8Moderate
162.8Moderate
172.8Moderate
182.8Moderate
192.8Moderate
202.8Moderate
212.8Moderate
222.8Moderate
232.8Moderate
242.8Moderate
252.8Moderate
262.8Moderate
272.8Moderate
282.8Moderate
292.8Moderate
302.8Moderate
312.8Moderate
Planning a trip in December

Hazard calendar for Corpus Christi

In seasonPeak

None of Corpus Christi's seasonal hazards are active in December. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Corpus Christi sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is December a good time to visit Corpus Christi?

Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.8
Sightseeing
5th-best month of the year
3.7
Beach & pool
11th-best month of the year

December is a reasonable time to visit Corpus Christi for sightseeing.

What to pack for Corpus Christi in December

From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In December, Corpus Christi sees daytime highs around 68°F and nights near 52°F. Little to plan around — just the basics. About 7 days see rain.

Sea temperature near Corpus Christi in December

The nearest coast averages about 69°F in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 21 mi away) is warmest in September at about 84°F and coldest in February near 64°F.

It's comfortable for a long swim from Mar 29 to Dec 20 — about 8.8 months when the water holds above 68°F.

60°70°80°90°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan65Cool
Feb64Cool
Mar66Cool
Apr71Refreshing
May77Warm
Jun82Tropical
Jul83Tropical
Aug84Tropical
Sep84Tropical
Oct80Warm
Nov73Refreshing
Dec69Refreshing

UV index in Corpus Christi in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Corpus Christi peaks around June 16 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 4 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 16UV 11Dec 21UV 4
UV index (midday)Level
Jan5Moderate
Feb6High
Mar7High
Apr10Very high
May11Extreme
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep10Very high
Oct7High
Nov5High
Dec4Moderate

Air quality in Corpus Christi in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Corpus Christi is worst in July — around 20 µg/m³ PM2.5 (moderate), about 3.2× the cleanest month (November, 6 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1419 µg/m³Nov 116 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar12Good
Apr12Good
May16Moderate
Jun17Moderate
Jul20Moderate
Aug13Moderate
Sep11Good
Oct6Good
Nov6Good
Dec7Good
Location & terrain

Where is Corpus Christi?

Corpus Christi sits at 27.8°N, 97.4°W, 7 ft above sea level, in United States. The nearest listed city is Portland, 6.8 mi away.

Topography around Corpus Christi

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Corpus Christi.

Within 2 miles, the terrain around Corpus Christi has only modest variations in elevation — a maximum elevation change of 85 ft around an average of 13 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 108 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 407 ft.

The land around Corpus Christi is covered by water (45%) and artificial surfaces (36%) within 2 miles, water (40%) and cropland (24%) within 10 miles, and water (31%) and grassland (25%) within 50 miles.

2 miles
85 ft
10 miles
108 ft
50 miles
407 ft
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
December weather nearby: Portland 6.8 mi · Kingsville 34 mi · Alice 41 mi · Victoria 73 mi · Harlingen 112 mi · Edinburg 114 mi · San Benito 116 mi · Mercedes 119 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Corpus Christi (27.8006°, -97.3964°, elevation 7 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).