The weather in January in Union

It's cold in January in Union with an average temperature of 9°C. Temperatures this month range from a low of 6°C to a high of 11°C. At night, you can expect temperatures between -1°C and 5°C.

Looking for sun? January isn’t a good month to be in Union. There’s too much chance of rain this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January for Union, Washington. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Precipitation and snowfall

In January, there is an average of 442 mm of precipitation, spread over 28 days. Of the total precipitation, about 8,3 cm falls as snow in January. The wind speed is around 3 Bft, mostly coming from the South.

Daily weather in January for Union

Click on any day in January to get detailed info about the usual weather on that day in Union. Check out the historical temperatures and precipitation over the past 10 years on this day.

January weather comparison

  Union New York
Average temperature 9°C 5°C
Max. temperature 11°C 11°C
Min. temperature -1°C -5°C
Total precipitation 442 mm 97 mm
Rainy days 28 days 12 days
Total snowfall 8,3 cm 16 cm
Snowy days 4 days 8 days

Start of January

The month of January starts in Union with cold temps, averaging around 8°C during the day and nights around 3°C.

Mid January

By mid-January, daytime temps rise to around 10°C, with nights around 3°C. There’s a high chance of precipitation during this time.

End of January

By the end of January, the average daytime temperature in Union is around 10°C, while nighttime temps are about 3°C. There’s a significant chance of many days with precipitation.

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UV index

The UV index is a maximum of 2 this month. That's a low value on the intensity scale of 1 to 11. The risk of sunburn is minimal at this time.

Check out the climate of Union for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in January in Union, Washington. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in January in Union

Temperature in January in Union over the years

Precipitation charts

These charts show the average amount of precipitation in January in Union, Washington. 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 Union

Total precipitation in January in Union over the years

Daily Snowfall in January in Union

Snowfall in January in Union per year

Daily UV index in January in Union

This chart shows the average daily UV index in January in Union, 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 Union

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Average weather in Union by month

Click on a month below to see detailed weather info for Union. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.