Weather in Folsom in January
Folsom, United States averages a high of 13.3°C (55.9°F) and low of 4.2°C (39.6°F) in January, with 10 rain days and 6.9 hours of daily sunshine. Travel score: 59.5/100 (Mixed). The best time to visit Folsom is July.
High
13°C56°F
Low
4°C40°F
🌧️
10
rain days
☀️
6.9
hrs/day sunshine
💧
80%
humidity
60— Mixed
January in Folsom is cool and occasionally wet — mixed conditions — plan indoor alternatives.
What are the average temperatures in Folsom?
How much does it rain in Folsom in January?
Folsom receives an average of 139.1mm of rainfall across 10 rainy days in January. The annual total is 745.6mm.
What should I pack for Folsom in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 13°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 4°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.
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Data based on 1994–2024 averages · Last updated: 2024-12-31