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United StatesThe weather in January in Western America
It's cold in January in Western America with an average temperature of 8°C. Temperatures this month range from a low of 5°C to a high of 11°C. At night, you can expect temperatures between -9°C and 0°C.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January for Western America, United States. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 17°C in 2018, Western America reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was -9°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of -25°C to a highest value of 5°C.
Precipitation and snowfall
In January, there is an average of 32 mm of precipitation, spread over 7 days. Of the total precipitation, about 16 cm falls as snow in January. The wind speed is around 4 Bft, mostly coming from the Southeast.
Daily weather in January for Western America
Click on any day in January to get detailed info about the usual weather on that day in Western America. Check out the historical temperatures and precipitation over the past 10 years on this day.
January weather comparison
| Western America | New York | |
|---|---|---|
| Average temperature | 8°C | 5°C |
| Max. temperature | 11°C | 11°C |
| Min. temperature | -9°C | -5°C |
| Total precipitation | 32 mm | 97 mm |
| Rainy days | 7 days | 12 days |
| Total snowfall | 16 cm | 16 cm |
| Snowy days | 7 days | 8 days |
Start of January
The month of January starts in Western America with cold temps, averaging around 8°C during the day and nights around -4°C.
Mid January
By mid-January, daytime temps rise to around 9°C, with nights around -2°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of January
By the end of January, the average daytime temperature in Western America is around 8°C, while nighttime temps are about -3°C. A shower might pop up, but overall, the weather will be dry and sunny.
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Check out the climate of Western America for all months and discover the best travel time
Curious about the weather in other parts of United States? Check out the climate and weather for spots like New York City, Miami, Los Angeles, or explore other destinations in United States.
Temperature charts
These charts show the average temperatures in January in Western America, United States. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in January in Western America
Temperature in January in Western America over the years
Precipitation charts
These charts show the average amount of precipitation in January in Western America, United States. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in January in Western America
Total precipitation in January in Western America over the years
Daily Snowfall in January in Western America
Snowfall in January in Western America per year
Daily UV index in January in Western America
This chart shows the average daily UV index in January in Western America, 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.
Weather experiences in January in Western America
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Average weather in Western America by month
Click on a month below to see detailed weather info for Western America. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.