Weather in San Ramon in January
San Ramon, United States averages a high of 13.9°C (57°F) and low of 5.4°C (41.7°F) in January, with 9 rain days and 7.2 hours of daily sunshine. Travel score: 62/100 (Good). The best time to visit San Ramon is July.
High
14°C57°F
Low
5°C42°F
🌧️
9
rain days
☀️
7.2
hrs/day sunshine
💧
81%
humidity
62— Good
January in San Ramon is cool and occasionally wet — good for most activities.
What are the average temperatures in San Ramon?
How much does it rain in San Ramon in January?
San Ramon receives an average of 98.5mm of rainfall across 9 rainy days in January. The annual total is 500.1mm.
What should I pack for San Ramon in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 14°C
🧶
Sweaters and warm layers
Layer up for comfort
🎉Visiting United States in January?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31