February in San Mateo averages a daily high of 31.4°C with nights around 21.2°C. Expect roughly 3.3 wet days totalling 21.5mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit San Mateo is January–February.
Based on SCIENCE GARDEN, RP (13.6km), 1995–2024. 26 years of February data.