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
Yachats witnesses the coldest weather in December, with temperatures averaging a high of 47.8°F (8.8°C) and a low of 40.8°F (4.9°C).Humidity
January through March, November and December, with an average relative humidity of 83%, are the most humid months.Rainfall
The month with the most rainfall is December, when the rain falls for 15.8 days and typically aggregates up to 2.68" (68mm) of precipitation.Snowfall
March through December are months without snowfall in Yachats.Daylight
The month with the shortest days in Yachats is December, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 7:32 am and sunset at 4:38 pm. On the last day of December, sunrise is at 7:52 am and sunset at 4:47 pm PST.
Sunshine
The average sunshine in December in Yachats, Oregon, is 4.2h.UV index
February, 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 minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A maximum UV index of 2 in December translates into the following recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Frequently asked questions
What month is the coldest in Yachats?
What are December temperatures in Yachats?
What are the most humid months in Yachats?
What is the average humidity in December in Yachats?
What is the wettest month in Yachats?
How many days does it rain in December in Yachats?
When it does not snow in Yachats?
Does it snow in Yachats in December?
What is the month with the shortest days in Yachats?
What is the average length of the day in December in Yachats?
When is the sunrise / sunset in December in Yachats?
How long on average sun shines in December in Yachats?
What is the month with the lowest UV index in Yachats?
What is the UV index intensity in December in Yachats?
Average temperature in December
Yachats, OR
- Average high temperature in December: 47.8°F
The warmest month (with the highest average high temperature) is August (67.6°F).
The month with the lowest average high temperature is December (47.8°F).
- Average low temperature in December: 40.8°F
The months with the highest average low temperature are July and August (53.1°F).
The coldest month (with the lowest average low temperature) is December (40.8°F).
Average pressure in December
Yachats, OR
- Average pressure in December: 30.08"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are August and September (30.02"Hg).
Average wind speed in December
Yachats, OR
- Average wind speed in December: 9.4mph
The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in December
Yachats, OR
- Average humidity in December: 83%
The months with the highest relative humidity are January, February, March, November and December (83%).
The months with the lowest relative humidity are April, May, June, July, September and October (81%).
Average rainfall in December
Yachats, OR
- Average rainfall in December: 2.68"
The wettest month (with the highest rainfall) is December (2.68").
The driest month (with the least rainfall) is July (0.12").
Average rainfall days in December
Yachats, OR
- Average rainfall days in December: 15.8 days
The month with the highest number of rainy days is March (17.1 days).
The month with the least rainy days is August (3 days).
Average snowfall in December
Yachats, OR
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.31").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Yachats, OR
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Yachats, OR
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 4h and 0min).
Average sunshine days in December
Yachats, OR
- Average sunshine days in December: 12.8 days
The month with the most sunshine days is July (26.8 days).
The month with the least sunshine days is February (11.5 days).
Average UV index in December
Yachats, OR
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover in December
Yachats, OR
- Average cloud cover in December: 56
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in December
Yachats, OR
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are August and September (5mi).
Yachats, Oregon, USA
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