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 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
As December arrives, Astoria's weather displays a minor decrease in high-temperatures, transitioning from November's fresh 51.3°F (10.7°C) to a cold 42.4°F (5.8°C). Astoria maintains a minor drop in temperature during December nights, with averages of 34.2°F (1.2°C).Humidity
February, May and December, with an average relative humidity of 75%, are the most humid months in Astoria.Rainfall
In Astoria, in December, it is raining for 5.8 days, with typically 0.71" (18mm) of accumulated precipitation. Throughout the year, in Astoria, New York, there are 89.8 rainfall days, and 6.73" (171mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March and December. The months with the most snowfall in Astoria are February, March and December, with an average 0.16" (4mm) of accumulated snow.Daylight
The month with the shortest days is December, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 7:01 am and sunset at 4:28 pm. On the last day of December, in Astoria, New York, sunrise is at 7:19 am and sunset at 4:38 pm EST.
Sunshine
The average sunshine in December in Astoria is 5h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The average daily UV index of 2 in December transforms into the following instructions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
Is December cold in Astoria?
What is the most humid month in Astoria?
What is the average humidity in December in Astoria?
How many days does it rain in December in Astoria?
What is the snowiest month in Astoria?
When does it start snowing in Astoria?
What is the month with the shortest days in Astoria?
How many hours of daylight does Astoria have in December?
When are sunrise and sunset in December in Astoria?
How many hours of sunshine does Astoria have in December?
When is the lowest UV index in Astoria?
What is the UV index reading in December in Astoria?
Average temperature in December
Astoria, NY
- Average high temperature in December: 42.4°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (36.7°F).
- Average low temperature in December: 34.2°F
The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).
Average pressure in December
Astoria, NY
- Average pressure in December: 30.07"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Astoria, NY
- Average wind speed in December: 10.1mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in December
Astoria, NY
- Average humidity in December: 75%
The months with the highest relative humidity are February, May and December (75%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Astoria, NY
- Average rainfall in December: 0.71"
The wettest month (with the highest rainfall) is July (0.75").
The driest month (with the least rainfall) is September (0.2").
Average rainfall days in December
Astoria, NY
- Average rainfall days in December: 5.8 days
The month with the highest number of rainy days is July (9.9 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in December
Astoria, NY
- Average snowfall in December: 0.16"
The months with the highest snowfall are February, March and December (0.16").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Astoria, NY
- Average snowfall days in December: 1.5 days
The months with the highest number of snowfall days are January and February (2.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Astoria, NY
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in December
Astoria, NY
- Average sunshine days in December: 24 days
The months with the most sunshine days are January and December (24 days).
The month with the least sunshine days is June (17.8 days).
Average UV index in December
Astoria, NY
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Astoria, NY
- Average cloud cover in December: 47
The months with the most cloud cover are February, March and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in December
Astoria, NY
- 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).
Astoria, New York, USA
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