Washington Weather in January
January in Washington averages 2°C (36°F) during the day and -8°C (18°F) at night. Quite a bit of snow/rainfall is typical this month, with around 76 mm (3 in) on average. An umbrella is a good idea.
Rainfall in Washington in January
On average, there are about 17 days with snow/rain during this month, averaging 76 mm (3 in). With rain spread across many days but low totals, showers are typically short and light rather than heavy.
Temperature in Washington in January
January in Washington brings low temperatures, with highs of 2°C (36°F) and nights around -8°C (18°F). The winter season is characteristic of January. Expect a distinctly cold feel throughout the day, not just overnight. Nights drop below freezing to -8°C (18°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. This month is known for being the coldest, so make sure you pack appropriately with plenty of warm clothing.
Sunshine in Washington in January
The area sees fewer sunny days, with a projection of about 96 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, July, August and September typically offer the best weather for Washington.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Washington's climate page.
Washington Temperature in January
Min Temperature
-8°C (18°F)
Max Temperature
2°C (36°F)
Chance of Rain
57%
Precipitation
76 mm (3 in)
Rainy days
17 days
Humidity
69% *
Sunshine
96 hours *
Percentage Sunshine
32% *
Best Places in the United States of America in January
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →
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What to Wear in Washington in January
Cold weather calls for smart layering in January. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Washington in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Washington's climate page.
Temperature Rainfall Sunshine Humidity
See the full Washington climate overview or explore weather in the United States of America.
