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
Temperature readings reach their annual highs in December, averaging 37.9°F (3.3°C) and a minimum average of 30.2°F (-1°C).Humidity
With an average relative humidity of 91%, December is the most humid month in Olympic Hot Springs, Washington.Rainfall
In Olympic Hot Springs, in December, it is raining for 11.7 days, with typically 6.61" (168mm) of accumulated precipitation. Throughout the year, there are 153 rainfall days, and 43.74" (1111mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall in Olympic Hot Springs. In Olympic Hot Springs, in December, during 17.9 snowfall days, 32.13" (816mm) of snow is typically accumulated. Throughout the year, in Olympic Hot Springs, there are 99.3 snowfall days, and 150.98" (3835mm) of snow is accumulated.Daylight
The month with the shortest days in Olympic Hot Springs is December, with an average of 8h and 30min of daylight.On the first day of the month, sunrise is at 7:44 am and sunset at 4:23 pm. On the last day of December, sunrise is at 8:04 am and sunset at 4:31 pm PST.
Sunshine
In December, the average sunshine is 3.9h.UV index
The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 2 in December translates into this advice:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. To guard against the harmful effects of the Sun, minimize exposure during midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Olympic Hot Springs?
How cold is it in Olympic Hot Springs in December?
What is the most humid month in Olympic Hot Springs?
What is the average humidity in December in Olympic Hot Springs?
How much does it rain in Olympic Hot Springs in December?
How much does it snow in Olympic Hot Springs in December?
What is the month with the shortest days in Olympic Hot Springs?
What is the average length of the day in December in Olympic Hot Springs?
When is the sunrise / sunset in December in Olympic Hot Springs?
How long on average sun shines in December in Olympic Hot Springs?
What is the UV index reading in December in Olympic Hot Springs?
Average temperature in December
Olympic Hot Springs, WA
- Average high temperature in December: 37.9°F
The warmest month (with the highest average high temperature) is August (68.5°F).
The month with the lowest average high temperature is December (37.9°F).
- Average low temperature in December: 30.2°F
The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is February (29.7°F).
Average pressure in December
Olympic Hot Springs, WA
- Average pressure in December: 30.05"Hg
The month with the highest atmospheric pressure is July (30.07"Hg).
The month with the lowest atmospheric pressure is March (30"Hg).
Average wind speed in December
Olympic Hot Springs, WA
- Average wind speed in December: 4.7mph
The windiest month (with the highest average wind speed) is January (5mph).
The calmest month (with the lowest average wind speed) is August (3mph).
Average humidity in December
Olympic Hot Springs, WA
- Average humidity in December: 91%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (75%).
Average rainfall in December
Olympic Hot Springs, WA
- Average rainfall in December: 6.61"
The wettest month (with the highest rainfall) is January (8.66").
The driest month (with the least rainfall) is July (0.79").
Average rainfall days in December
Olympic Hot Springs, WA
- Average rainfall days in December: 11.7 days
The month with the highest number of rainy days is October (16.4 days).
The month with the least rainy days is August (7 days).
Average snowfall in December
Olympic Hot Springs, WA
- Average snowfall in December: 32.13"
The month with the highest snowfall is January (43.43").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Olympic Hot Springs, WA
- Average snowfall days in December: 17.9 days
The month with the highest number of snowfall days is March (19 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Olympic Hot Springs, WA
- Average daylight in December: 8h and 3min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in December
Olympic Hot Springs, WA
- Average sunshine days in December: 8.7 days
The month with the most sunshine days is August (21 days).
The month with the least sunshine days is March (5.8 days).
Average UV index in December
Olympic Hot Springs, WA
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 4).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Olympic Hot Springs, WA
- Average cloud cover in December: 61
The months with the most cloud cover are January, February and March (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Olympic Hot Springs, WA
- Average visibility in December: 4mi
The months with the highest visibility are May, June, July and August (5mi).
The months with the lowest visibility are January, February, March, April, September, October, November and December (4mi).
Olympic Hot Springs, Washington, USA
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