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
The arrival of December in Cordova records an average high-temperature of a freezing cold 31.5°F (-0.3°C), closely related to the 34.5°F (1.4°C) observed in November. December nights document an average temperature reading of 26.2°F (-3.2°C).Humidity
In December, the average relative humidity is 81%.Rainfall
In Cordova, in December, it is raining for 14.5 days, with typically 8.98" (228mm) of accumulated precipitation. Throughout the year, in Cordova, there are 191.3 rainfall days, and 72.4" (1839mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall in Cordova is December, when snow falls for 12.9 days and typically aggregates up to 17.76" (451mm) of snow.Ocean temperature
In Cordova, in December, the average water temperature is 44.1°F (6.7°C).Note: It is life-risking to swim in 44.1°F (6.7°C). Briefly staying in 55.4°F (13°C) waters feels unsettling, and temperatures below 50°F (10°C) might result in cold shock and loss of breath control, hinging on personal endurance.
Daylight
December has the shortest days of the year in Cordova, with an average of 5h and 54min of daylight.On the first day of the month, sunrise is at 9:24 am and sunset at 3:40 pm. On the last day of December, in Cordova, sunrise is at 9:50 am and sunset at 3:42 pm AKST.
Sunshine
With an average of 2.1h of sunshine, December has the least sunshine of the year.UV index
November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: An average UV index of 1 in December transforms into this advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
How cold is it in Cordova in December?
What is the average humidity in December in Cordova?
How much does it rain in Cordova in December?
When does it snow the most in Cordova?
How much does it snow in Cordova in December?
What is the water temperature in December in Cordova?
What is the month with the shortest days in Cordova?
What is the average length of the day in December in Cordova?
When is the sunrise / sunset in December in Cordova?
What is the month with the least sunshine in Cordova?
How many hours of sunshine does Cordova have in December?
What are the months with the lowest UV index in Cordova?
How high is the UV index in December in Cordova?
Average temperature in December
Cordova, AK
- Average high temperature in December: 31.5°F
The warmest month (with the highest average high temperature) is July (58.6°F).
The month with the lowest average high temperature is January (30.2°F).
- Average low temperature in December: 26.2°F
The month with the highest average low temperature is August (50°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure in December
Cordova, AK
- Average pressure in December: 29.68"Hg
The month with the highest atmospheric pressure is July (30"Hg).
The month with the lowest atmospheric pressure is November (29.65"Hg).
Average wind speed in December
Cordova, AK
- Average wind speed in December: 12mph
The windiest months (with the highest average wind speed) are January and November (12.1mph).
The calmest month (with the lowest average wind speed) is June (5.2mph).
Average humidity in December
Cordova, AK
- Average humidity in December: 81%
The month with the highest relative humidity is August (84%).
The month with the lowest relative humidity is November (75%).
Average rainfall in December
Cordova, AK
- Average rainfall in December: 8.98"
The wettest month (with the highest rainfall) is October (9.09").
The driest month (with the least rainfall) is June (2.72").
Average rainfall days in December
Cordova, AK
- Average rainfall days in December: 14.5 days
The month with the highest number of rainy days is August (21 days).
The month with the least rainy days is February (9.6 days).
Average snowfall in December
Cordova, AK
- Average snowfall in December: 17.76"
The month with the highest snowfall is December (17.76").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Cordova, AK
- Average snowfall days in December: 12.9 days
The month with the highest number of snowfall days is December (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in December
Cordova, AK
- Average sea temperature in December: 44.1°F
The best month for swimming (with the highest average sea temperature) is July (57.3°F).
The coldest month (with the lowest average sea temperature) is March (39.6°F).
Average daylight in December /
Average sunshine in December
Cordova, AK
- Average daylight in December: 5h and 5min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in December: 2h and 1min
The months with the most sunshine are May, June and July (Average sunshine: 7h and 36min).
The month with the least sunshine is December (Average sunshine: 2h and 6min).
Average sunshine days in December
Cordova, AK
- Average sunshine days in December: 9.3 days
The month with the most sunshine days is July (12.1 days).
The month with the least sunshine days is September (8 days).
Average UV index in December
Cordova, AK
- Average UV index in December: 1
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in December
Cordova, AK
- Average cloud cover in December: 68
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is May (Cloud cover 57).
Average visibility in December
Cordova, AK
- Average visibility in December: 5mi
The months with the highest visibility are February, March, April, May, June, July, September, October and November (6mi).
The months with the lowest visibility are January, August and December (5mi).
Cordova, Alaska, USA
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