Normal weather for Mukilteo in December
It's cold in December in Mukilteo with an average temperature of 8°C. Temperatures this month range from a low of 6°C to a high of 10°C. At night, you can expect temperatures between 2°C and 5°C.
In December, there is an average of 247 mm of precipitation, spread over 24 days. Of the total precipitation, about 13 cm falls as snow in December. The wind speed is around 4 Bft, mostly coming from the Southeast.
Mukilteo in December |
London | ||
|---|---|---|---|
 Average Temperature |
8°C | 9°C | |
 High Temp |
10°C | 11°C | |
| Low Temp |
6°C | 8°C | |
 Total Precipitation |
247 mm | 67 mm | |
| Rainy Days |
24 days | 10 days | |
 Total Snowfall |
13 cm | 1,2 cm | |
| Snowy Days |
6 days | 1 day | |
Start of December
The month of December starts in Mukilteo with cold temperatures, averaging around 9°C during the day and nights close to 5°C. Plenty of days with a chance of precipitation. Wear a thick coat, jumper, and long trousers.
Mid-December
By mid-December, the average daytime temperature drops to around 8°C, with nights close to 5°C. The chance of precipitation is high during this period. Wear a thick coat, jumper, and long trousers.
End of December
By the end of December, the average daytime temperature in Mukilteo will be around 7°C, with nights close to 3°C. There’s a significant chance of many days with precipitation.
As it gets cooler in the evening, it’s best to wear layers. During the day, wear a thick coat, jumper, and long trousers. For the evening and morning, we recommend a thick winter coat, jumper, long trousers, hat, and gloves.
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UV index
The UV index is a maximum of 1 this month. That's a low value on the intensity scale of 1 to 11. The risk of sunburn is minimal at this time.
Is December a good time to visit Mukilteo?
After some sun? Then December isn’t the best time to be in Mukilteo. There’s too much chance of rain this month.
Temperature records for Mukilteo in December
With 17°C, Mukilteo hit the highest temperature in the last 10 years in December 2014. The lowest daytime temperature in this month was -7°C in 2021. The extreme night temperatures ranged from a low of -11°C to a high of 12°C.
Check out the climate of Mukilteo for all months and discover the best travel time
November
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Daily Temperature in December in Mukilteo
This chart shows the average daily temperatures, both day and night, for each day in December in Mukilteo, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in December in Mukilteo
The chart below shows the average daily precipitation in December for Mukilteo, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for December, you can expect around 24 days of rain in Mukilteo.
Daily Snowfall in December in Mukilteo
This chart shows the average daily snowfall in December in Mukilteo, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in December.
Daily UV Index in December in Mukilteo
This chart shows the average daily UV index in December in Mukilteo, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Mukilteo Over the Years
This chart shows the average temperature in December in Mukilteo, measured in degrees Celsius, over the past years.
Total Precipitation in December in Mukilteo Over the Years
This chart shows the average precipitation in December in Mukilteo, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in December in Mukilteo per year
This chart shows the average snowfall in December in Mukilteo, measured in centimetres, over the past years.
Daily climate in December for Mukilteo
Click on a specific day in December for detailed info on the typical weather on that day in Mukilteo. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Mukilteo
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Average Weather in Mukilteo by Month
Click on a month below to see detailed weather info for Mukilteo. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
