Kennewick Weather in December

Kennewick in December sees low temperatures, with highs around 5°C (41°F) and overnight lows of -3°C (27°F). Rainfall is at its peak this month, around 30 mm (1.2 in) on average, so waterproofs are essential.

Rainfall in Kennewick in December

As the month with the highest rainfall, make sure to have an umbrella to manage the showers. You can expect snow/rain on roughly 11 days based on historical data, averaging 30 mm (1.2 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Kennewick in December

December in Kennewick brings low temperatures, with highs of 5°C (41°F) and nights around -3°C (27°F). The winter season is characteristic of December. Expect a distinctly cold feel throughout the day, not just overnight. With overnight lows of -3°C (27°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. This month is known for being the coldest, so make sure you pack appropriately with plenty of warm clothing.

December in Kennewick can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.