Richland Weather in December

December in Richland brings low temperatures, with daytime highs of 4°C (39°F) and nights around -3°C (27°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in Richland in December

The month brings the most rain, so be prepared with an umbrella for the occasional shower. On average, there are about 12 days with snow/rain during this month, averaging 29 mm (1.1 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Richland in December

Richland in December gets highs of 4°C (39°F) during the day and drops to -3°C (27°F) at night. December is typically considered a winter month. Staying warm is the main priority this month, especially during mornings and evenings. At -3°C (27°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. Since it's the coldest month of the year, you'll want to bundle up with extra layers and winter clothing.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Richland. Our weather planner can help you explore destinations with more pleasant weather conditions.