Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average sea temperature in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December's presence records an average high-temperature of a still icy 36.3°F (2.4°C), closely mirroring November's climate. An average nighttime temperature of 31.8°F (-0.1°C) marks December.Humidity
The average relative humidity in December is 76%.Rainfall
In Yakutat, during December, the rain falls for 14.2 days and regularly aggregates up to 7.8" (198mm) of precipitation. In Yakutat, during the entire year, the rain falls for 171.7 days and collects up to 60.71" (1542mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In December, it is snowing for 8 days. Throughout December, 9.41" (239mm) of snow is accumulated. Throughout the year, there are 45.2 snowfall days, and 45.31" (1151mm) of snow is accumulated.Ocean temperature
In Yakutat, in December, the average water temperature is 44.6°F (7°C).Note: Swimming in 44.6°F (7°C) is deemed hazardous. Exposure to temperatures below 50°F (10°C) leads to immediate severe cold shock and hyperventilation.
Daylight
December has the shortest days of the year, with an average of 6h and 12min of daylight.On the first day of the month, sunrise is at 8:51 am and sunset at 3:24 pm. On the last day of December, sunrise is at 9:16 am and sunset at 3:27 pm AKST.
Sunshine
December has the least sunshine of the year, with an average of 2.4h of sunshine.UV index
The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
How many days does it rain in December?
How many days does it snow in December?
What is the ocean temperature in December?
What is the month with the shortest days in Yakutat?
How many hours of daylight does Yakutat have in December?
What time are sunrise and sunset in December?
What is the month with the least sunshine?
How long on average sun shines in December?
What is the UV index reading in December?
Average temperature in December
Yakutat, AK
- Average high temperature in December: 36.3°F
The warmest month (with the highest average high temperature) is July (59.4°F).
The month with the lowest average high temperature is January (34.9°F).
- Average low temperature in December: 31.8°F
The month with the highest average low temperature is August (53.1°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).
Average pressure in December
Yakutat, AK
- Average pressure in December: 29.74"Hg
The month with the highest atmospheric pressure is July (30.02"Hg).
The month with the lowest atmospheric pressure is November (29.69"Hg).
Average wind speed in December
Yakutat, AK
- Average wind speed in December: 10.9mph
The windiest month (with the highest average wind speed) is November (11.1mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).
Average humidity in December
Yakutat, AK
- Average humidity in December: 76%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is November (72%).
Average rainfall in December
Yakutat, AK
- Average rainfall in December: 7.8"
The wettest month (with the highest rainfall) is October (8.54").
The driest month (with the least rainfall) is June (2.32").
Average rainfall days in December
Yakutat, AK
- Average rainfall days in December: 14.2 days
The month with the highest number of rainy days is October (19.1 days).
The month with the least rainy days is February (10.1 days).
Average snowfall in December
Yakutat, AK
- Average snowfall in December: 9.41"
The month with the highest snowfall is January (9.53").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Yakutat, AK
- Average snowfall days in December: 8 days
The month with the highest number of snowfall days is March (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in December
Yakutat, AK
- Average sea temperature in December: 45°F
The best month for swimming (with the highest average sea temperature) is August (57°F).
The coldest months (with the lowest average sea temperature) are January, February, March and April (43°F).
Average daylight in December /
Average sunshine in December
Yakutat, AK
- Average daylight in December: 6h and 1min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in December: 2h and 2min
The month with the most sunshine is June (Average sunshine: 7h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in December
Yakutat, AK
- Average sunshine days in December: 12 days
The month with the most sunshine days is May (16.7 days).
The month with the least sunshine days is November (10.3 days).
Average UV index in December
Yakutat, AK
- Average UV index in December: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in December
Yakutat, AK
- Average cloud cover in December: 67
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is May (Cloud cover 55).
Average visibility in December
Yakutat, AK
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Yakutat, Alaska, USA
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