April 1940
San Francisco, CA
Average Temp
57.8°F
Record High
80.1°F
Record Low
48.9°F
Days Recorded
30 / 30
Historical April Records
Warmest April
1992 - 62.6°F
Coldest April
1967 - 50.7°F
Daily Temperature Range
High
Low
Average
Click any day to view hourly details
Daily Details
Data source: NOAA