January in Guildford averages a daily high of 6.7°C with nights around 0.5°C. Expect roughly 20 wet days totalling 241.4mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Guildford is June–September.
Based on PITT MEADOWS CS, BC CA (8.5km), 1995–2024. 30 years of January data.