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
With average high temperatures of 37.2°F (2.9°C) and lows of 27.7°F (-2.4°C), December is the coldest month.Humidity
The average relative humidity in December is 87%.Rainfall
In Saint Martins Hot Springs, in December, it is raining for 19.9 days, with typically 6.93" (176mm) of accumulated precipitation. Throughout the year, in Saint Martins Hot Springs, there are 181 rainfall days, and 43.15" (1096mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Saint Martins Hot Springs. In December, in Saint Martins Hot Springs, Washington, it is snowing for 2.7 days. Throughout December, 2.32" (59mm) of snow is accumulated. Throughout the year, there are 13.5 snowfall days, and 12.95" (329mm) of snow is accumulated.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:28 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 4:33 pm PST.
Sunshine
The average sunshine in December is 3.5h.UV index
In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In December, a daily UV index of 2 turns into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. It's recommended to limit sun exposure when its radiation is at its peak during midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
What part of the year is the coldest in Saint Martins Hot Springs?
How cold is it in Saint Martins Hot Springs in December?
What is the average humidity in December in Saint Martins Hot Springs?
How much does it rain in Saint Martins Hot Springs in December?
How many days does it snow in December in Saint Martins Hot Springs?
What is the month with the shortest days in Saint Martins Hot Springs?
How many hours of daylight does Saint Martins Hot Springs have in December?
What time are sunrise and sunset in December in Saint Martins Hot Springs?
How long on average sun shines in December in Saint Martins Hot Springs?
How high is the UV index in December in Saint Martins Hot Springs?
Average temperature in December
Saint Martins Hot Springs, WA
- Average high temperature in December: 37.2°F
The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (37.2°F).
- Average low temperature in December: 27.7°F
The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (27.7°F).
Average pressure in December
Saint Martins Hot Springs, WA
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).
Average wind speed in December
Saint Martins Hot Springs, WA
- Average wind speed in December: 6.1mph
The windiest month (with the highest average wind speed) is January (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in December
Saint Martins Hot Springs, WA
- Average humidity in December: 87%
The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are July and August (66%).
Average rainfall in December
Saint Martins Hot Springs, WA
- Average rainfall in December: 6.93"
The wettest month (with the highest rainfall) is January (7.48").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in December
Saint Martins Hot Springs, WA
- Average rainfall days in December: 19.9 days
The month with the highest number of rainy days is March (21.7 days).
The month with the least rainy days is August (5 days).
Average snowfall in December
Saint Martins Hot Springs, WA
- Average snowfall in December: 2.32"
The month with the highest snowfall is January (4.33").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Saint Martins Hot Springs, WA
- Average snowfall days in December: 2.7 days
The month with the highest number of snowfall days is February (4.4 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
Saint Martins Hot Springs, WA
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 3h and 3min
The months with the most sunshine are July and August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in December
Saint Martins Hot Springs, WA
- Average sunshine days in December: 8.9 days
The month with the most sunshine days is August (24 days).
The month with the least sunshine days is February (7.1 days).
Average UV index in December
Saint Martins Hot Springs, WA
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Saint Martins Hot Springs, WA
- Average cloud cover in December: 65
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in December
Saint Martins Hot Springs, WA
- Average visibility in December: 4mi
The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February, March, November and December (4mi).
Saint Martins Hot Springs, Washington, USA
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