Weather in Richland in December
Richland, United States averages a high of 4.8°C (40.6°F) and low of -2°C (28.4°F) in December, with 9 rain days and 5.2 hours of daily sunshine. Travel score: 47.4/100 (Mixed). The best time to visit Richland is August.
High
5°C41°F
Low
-2°C28°F
🌧️
9
rain days
☀️
5.2
hrs/day sunshine
💧
80%
humidity
47— Mixed
December in Richland is cold and occasionally wet — bring heavy winter clothing.
What are the average temperatures in Richland?
How much does it rain in Richland in December?
Richland receives an average of 36.8mm of rainfall across 9 rainy days in December. The annual total is 227.7mm.
What should I pack for Richland in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Heavy winter coat
Cold weather with highs around 5°C
🩳
Thermal base layers
Stay warm in freezing temperatures
🧤
Warm gloves
Cold nights around -2°C
🧣
Warm scarf
Protect against cold winds
Traveling to United States in December?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31