Weather in Reston in January
Reston, United States averages a high of 5.2°C (41.4°F) and low of -2.4°C (27.7°F) in January, with 8 rain days and 6.5 hours of daily sunshine. Travel score: 53.2/100 (Mixed). The best time to visit Reston is September.
High
5°C41°F
Low
-2°C28°F
🌧️
8
rain days
☀️
6.5
hrs/day sunshine
💧
67%
humidity
53— Mixed
January in Reston is cold and occasionally wet — mixed conditions — plan indoor alternatives.
What are the average temperatures in Reston?
How much does it rain in Reston in January?
Reston receives an average of 79.7mm of rainfall across 8 rainy days in January. The annual total is 1098.5mm.
What should I pack for Reston in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 5°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around -2°C
🧣
Warm scarf
Protect against cold winds
Traveling to United States in January?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
Compare Reston
Popular comparisons:
How can I plan my trip to Reston?
What other cities are near Reston?
What are other popular cities in United States?
What is the weather like in other months in Reston?
Data based on 1994–2024 averages · Last updated: 2024-12-31