League City weather in December: League City, Texas: normal highs, lows, rain and records for December

League City in December has a normal high of 66°F and a normal low of 47°F, a daily mean of 57°F, falling from 69°F on the 1st to 64°F by the 31st. Measurable precipitation falls on 11 days in a normal December, 4.53 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 19°C and low of 9°C, 115 mm of precipitation and 1 cm of snow in December.

  • NOAA stationHouston Nwso
  • Station IDUSC00414333
  • Location29.47°N 95.08°W
  • Elevation19 ft (6 m)
  • From the center2 miles
  • Population118,456
  1. Jan 64° 46°
  2. Feb 67° 50°
  3. Mar 73° 56°
  4. Apr 78° 61°
  5. May 85° 69°
  6. Jun 90° 75°
  7. Jul 92° 76°
  8. Aug 92° 76°
  9. Sep 88° 72°
  10. Oct 82° 63°
  11. Nov 73° 53°
  12. Dec 66° 47°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is League City in December?

The normal high is 66°F and the normal low 47°F, for a daily mean of 56.6°F. December is 6.3°F cooler than November and 1.8°F warmer than January. December is the 11th warmest month of the year in League City and the 8th wettest, and the snowiest. Across the month the normal high falls 5°F, from 69°F on December 1 to 64°F on December 31. From one year to the next December's mean temperature typically moves about 2.6°F either way (NOAA's standard deviation), so roughly two Decembers in three average between 54°F and 59°F.

League City in December, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 35%).

Normal high and low on five days of December, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
December 169°F50°F30%17%
December 867°F49°F32%18%
December 1566°F47°F33%18%
December 2265°F47°F34%19%
December 3164°F46°F35%20%
Every day of December: normal high, low and chance of precipitation (warmest afternoon December 1, coldest night December 31)
League City: NOAA 1991-2020 daily normals for each day of December
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
December 169°F50°F30%17%10 h 20 min
December 268°F50°F30%17%10 h 20 min
December 368°F49°F30%17%10 h 20 min
December 468°F49°F31%18%10 h 20 min
December 568°F49°F31%18%10 h 20 min
December 668°F49°F31%18%10 h 20 min
December 767°F49°F31%18%10 h 20 min
December 867°F49°F32%18%10 h 20 min
December 967°F48°F32%18%10 h 20 min
December 1067°F48°F32%18%10 h 20 min
December 1167°F48°F32%18%10 h 20 min
December 1266°F48°F33%18%10 h 20 min
December 1366°F48°F33%18%10 h 20 min
December 1466°F48°F33%18%10 h 20 min
December 1566°F47°F33%18%10 h 20 min
December 1666°F47°F33%19%10 h 20 min
December 1766°F47°F34%19%10 h 20 min
December 1865°F47°F34%19%10 h 20 min
December 1965°F47°F34%19%10 h 20 min
December 2065°F47°F34%19%10 h 20 min
December 2165°F47°F34%19%10 h 20 min
December 2265°F47°F34%19%10 h 20 min
December 2365°F46°F34%19%10 h 20 min
December 2464°F46°F34%19%10 h 20 min
December 2564°F46°F35%20%10 h 20 min
December 2664°F46°F35%20%10 h 20 min
December 2764°F46°F35%20%10 h 20 min
December 2864°F46°F35%20%10 h 20 min
December 2964°F46°F35%20%10 h 20 min
December 3064°F46°F35%20%10 h 20 min
December 3164°F46°F35%20%10 h 20 min
Normal high
66°FDecember average
Normal low
47°FDecember average
Precipitation
4.53 inmonth total
Days with precipitation
110.01 inch or more
Snowfall
0.2 inmonth total
Nights at 32°F or colder
3
Daylight
10 h 20 min to 10 h 20 minDecember 1 to December 31
Days at 70°F or more
12
Days at 80°F or more
1
Sunshine
70%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00414333; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain or snow in League City in December?

On a given December day the chance of 0.01 inch or more is 33% on average, highest around December 27 (35%). In all, 4.53 in falls on 11 days of a normal December, 1 of them with an inch or more.

In a normal December in League City, 3 nights fall to freezing and snowfall averages 0.2 inches.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00414333.

What are the records for December in League City?

The warmest December temperature on this station's record (since 1990) is 85°F, on December 9, 2021; the coldest is 16°F, on December 23, 2022. The wettest December brought 12.60 in (2002); the snowiest, 1.6 inches (2004).

The December mean against the 1991-2020 normal of 56.6°F: 2021 67.2°F (+10.6), 2022 58.2°F (+1.6), 2023 57.5°F (+0.9), 2024 61.3°F (+4.7), 2025 59.4°F (+2.8). 5 of 5 ran warmer than normal.

League City: December in recent years against the 1991-2020 normal
DecemberMeanAgainst normalPrecip.
202167.2°F+10.6°F2.00 in
202258.2°F+1.6°F6.76 in
202357.5°F+0.9°F3.02 in
202461.3°F+4.7°F2.91 in
202559.4°F+2.8°F1.25 in

Source: records: ACIS, station USC00414333; recent months: ACIS, station USC00414333. Records and recent months use complete months only.

How does December in League City compare across Texas?

Across the 321 places PlainClimate covers in Texas, December normal highs run from 49°F in Dumas to 74°F in Brownsville; League City's is 66°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places