March in Chinatown averages a daily high of 16.7°C with nights around 9.3°C. Expect roughly 10.7 wet days totalling 79.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Chinatown is June–October.
Based on SAN FRANCISCO DOWNTOWN, CA US (3.3km), 1995–2024. 30 years of March data.