Gulkana weather in December: Gulkana, Alaska: normal highs, lows, rain and records for December

Gulkana in December has a normal high of 8°F and a normal low of −8°F, a daily mean of 0°F, falling from 10°F on the 1st to 5°F by the 31st. Measurable precipitation falls on 8 days in a normal December, 0.78 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of −13°C and low of −22°C, 20 mm of precipitation in December.

  • NOAA stationGulkana Airport
  • Station IDUSW00026425
  • Location62.16°N 145.46°W
  • Elevation1,562 ft (476 m)
  • Population (census place)73
  1. Jan 5° -12°
  2. Feb 16° -5°
  3. Mar 28° 1°
  4. Apr 44° 21°
  5. May 58° 33°
  6. Jun 67° 43°
  7. Jul 69° 47°
  8. Aug 65° 43°
  9. Sep 54° 33°
  10. Oct 36° 18°
  11. Nov 15° -1°
  12. Dec 8° -8°

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

How warm is Gulkana in December?

The normal high is 8°F and the normal low −8°F, for a daily mean of -0.2°F. December is 7.0°F cooler than November and 3.2°F warmer than January. December is the 11th warmest month of the year in Gulkana and the 7th wettest. Across the month the normal high falls 5°F, from 10°F on December 1 to 5°F on December 31. From one year to the next December's mean temperature typically moves about 6.5°F either way (NOAA's standard deviation), so roughly two Decembers in three average between -7°F and 6°F.

Gulkana 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 28%).

Normal high and low on five days of December, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
December 110°F−6°F28%9%
December 89°F−6°F27%8%
December 158°F−8°F27%8%
December 227°F−9°F26%8%
December 315°F−12°F25%7%
Every day of December: normal high, low and chance of precipitation (warmest afternoon December 1, coldest night December 31)
Gulkana: NOAA 1991-2020 daily normals for each day of December
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
December 110°F−6°F28%9%5 h 50 min
December 210°F−6°F28%9%5 h 50 min
December 310°F−6°F28%9%5 h 40 min
December 410°F−6°F28%9%5 h 40 min
December 510°F−6°F28%9%5 h 40 min
December 610°F−6°F28%9%5 h 30 min
December 710°F−6°F28%8%5 h 30 min
December 89°F−6°F27%8%5 h 30 min
December 99°F−7°F27%8%5 h 20 min
December 109°F−7°F27%8%5 h 20 min
December 119°F−7°F27%8%5 h 20 min
December 129°F−7°F27%8%5 h 20 min
December 139°F−7°F27%8%5 h 10 min
December 148°F−7°F27%8%5 h 10 min
December 158°F−8°F27%8%5 h 10 min
December 168°F−8°F26%8%5 h 10 min
December 178°F−8°F26%8%5 h 10 min
December 188°F−8°F26%8%5 h 10 min
December 197°F−9°F26%8%5 h 10 min
December 207°F−9°F26%8%5 h 10 min
December 217°F−9°F26%8%5 h 10 min
December 227°F−9°F26%8%5 h 10 min
December 237°F−10°F26%8%5 h 10 min
December 246°F−10°F25%8%5 h 10 min
December 256°F−10°F25%8%5 h 10 min
December 266°F−10°F25%7%5 h 10 min
December 276°F−11°F25%7%5 h 10 min
December 285°F−11°F25%7%5 h 10 min
December 295°F−11°F25%7%5 h 10 min
December 305°F−11°F25%7%5 h 10 min
December 315°F−12°F25%7%5 h 10 min
Normal high
8°FDecember average
Normal low
−8°FDecember average
Precipitation
0.78 inmonth total
Days with precipitation
80.01 inch or more
Nights at 32°F or colder
31
Daylight
5 h 50 min to 5 h 10 minDecember 1 to December 31
Sunshine
64%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00026425; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Gulkana in December?

On a given December day the chance of 0.01 inch or more is 26% on average, highest around December 1 (28%). In all, 0.78 in falls on 8 days of a normal December.

In a normal December in Gulkana, 31 nights fall to freezing and 28 days stay below freezing all day.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00026425.

How humid and windy is Gulkana in December?

At 3 p.m. the normal temperature is 1°F with 81% relative humidity and a dew point of −4°F; at 6 a.m. it is −2°F with 86% humidity. The wind averages 3.1 mph, most often from the south-southeast in the afternoon. A dew point under 50°F feels dry.

A normal December day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.−2°F−5°F86%3.1 mph–
9 a.m.−3°F−5°F88%3.1 mph26%
noon0°F−4°F83%3.2 mph–
3 p.m.1°F−4°F81%3.0 mph22%
6 p.m.−1°F−5°F85%3.1 mph33%
9 p.m.−2°F−5°F86%2.8 mph33%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00026425. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for December in Gulkana?

The warmest December temperature on Gulkana's official record (since 1909) is 49°F, on December 22, 1999; the coldest is −65°F, on December 27, 1917. The wettest December brought 3.07 in (1955); the snowiest, 30.0 inches (1955).

The December mean against the 1991-2020 normal of -0.2°F: 2021 -2.0°F (−1.8), 2022 -7.6°F (−7.4), 2023 0.7°F (+0.9), 2024 5.7°F (+5.9). 2 of 4 ran warmer than normal.

Gulkana: December in recent years against the 1991-2020 normal
DecemberMeanAgainst normalPrecip.
2021-2.0°F−1.8°F1.24 in
2022-7.6°F−7.4°F2.66 in
20230.7°F+0.9°F3.07 in
20245.7°F+5.9°F0.75 in

Source: records: ACIS, NWS threaded record GKNthr; recent months: ACIS, station USW00026425. Records and recent months use complete months only.

How does December in Gulkana compare across Alaska?

Across the 85 places PlainClimate covers in Alaska, December normal highs run from −7°F in Chicken to 42°F in Sitka; Gulkana's is 8°F.

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

Other months and places