Weather in Bethesda in December
Bethesda, United States averages a high of 7.7°C (45.9°F) and low of 0°C (32°F) in December, with 8 rain days and 6.4 hours of daily sunshine. Travel score: 55.6/100 (Mixed). The best time to visit Bethesda is September.
High
8°C46°F
Low
0°C32°F
🌧️
8
rain days
☀️
6.4
hrs/day sunshine
💧
71%
humidity
56— Mixed
December in Bethesda is cold and occasionally wet — mixed conditions — plan indoor alternatives.
What are the average temperatures in Bethesda?
How much does it rain in Bethesda in December?
Bethesda receives an average of 88.2mm of rainfall across 8 rainy days in December. The annual total is 1114.8mm.
What should I pack for Bethesda in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 8°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 0°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