Historical weather in San Francisco, United States
San Francisco weather history for 2023-2025, with daily temperatures, precipitation, monthly summaries, and records from Open-Meteo archive data.
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Weather summary
Across 2023-2025, San Francisco averaged 17.3 C for daily highs and 10.8 C for daily lows across 1096 daily observations.
The warmest month was October 2024, with an average high of 23.0 C, while February 2023 had the lowest average low at 5.9 C.
The wettest month was January 2023, totaling 261.2 mm of precipitation.
The hottest day reached 38.0 C on October 1, 2024; the coldest night fell to 3.3 C on January 30, 2023.
Monthly summary table
| Year | Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|---|
| 2023 | January | 7.5 | 13.1 | 261.2 | 31 |
| 2023 | February | 5.9 | 12.0 | 88.4 | 28 |
| 2023 | March | 7.4 | 12.2 | 229.3 | 31 |
| 2023 | April | 8.7 | 13.8 | 3.7 | 30 |
| 2023 | May | 11.3 | 15.1 | 31.7 | 31 |
| 2023 | June | 12.4 | 16.7 | 1.4 | 30 |
| 2023 | July | 12.8 | 19.5 | 0.0 | 31 |
| 2023 | August | 14.3 | 21.3 | 0.2 | 31 |
| 2023 | September | 14.2 | 20.2 | 1.7 | 30 |
| 2023 | October | 13.0 | 22.2 | 11.2 | 31 |
| 2023 | November | 9.9 | 17.8 | 78.6 | 30 |
| 2023 | December | 9.0 | 15.0 | 174.5 | 31 |
| 2024 | January | 8.6 | 14.6 | 154.0 | 31 |
| 2024 | February | 8.6 | 14.5 | 170.0 | 29 |
| 2024 | March | 9.5 | 15.0 | 125.5 | 31 |
| 2024 | April | 9.3 | 16.7 | 27.6 | 30 |
| 2024 | May | 10.4 | 18.6 | 20.8 | 31 |
| 2024 | June | 11.9 | 20.2 | 0.0 | 30 |
| 2024 | July | 13.5 | 20.6 | 0.4 | 31 |
| 2024 | August | 13.5 | 20.5 | 2.4 | 31 |
| 2024 | September | 13.2 | 20.7 | 2.9 | 30 |
| 2024 | October | 12.9 | 23.0 | 7.2 | 31 |
| 2024 | November | 9.7 | 16.0 | 146.5 | 30 |
| 2024 | December | 8.5 | 14.5 | 141.7 | 31 |
| 2025 | January | 7.2 | 14.8 | 24.2 | 31 |
| 2025 | February | 8.1 | 14.8 | 140.6 | 28 |
| 2025 | March | 8.9 | 15.3 | 91.7 | 31 |
| 2025 | April | 10.1 | 16.8 | 10.0 | 30 |
| 2025 | May | 11.4 | 19.0 | 4.1 | 31 |
| 2025 | June | 11.7 | 17.7 | 0.0 | 30 |
| 2025 | July | 12.8 | 17.1 | 1.0 | 31 |
| 2025 | August | 13.9 | 20.1 | 0.3 | 31 |
| 2025 | September | 15.4 | 21.3 | 8.3 | 30 |
| 2025 | October | 13.4 | 20.3 | 37.8 | 31 |
| 2025 | November | 11.0 | 16.5 | 87.8 | 30 |
| 2025 | December | 8.2 | 13.3 | 127.5 | 31 |
Daily weather records
| Record | Date | Value |
|---|---|---|
| Hottest day | October 1, 2024 | 38.0 C |
| Coldest night | January 30, 2023 | 3.3 C |
| Wettest day | November 22, 2024 | 57.6 mm |
Related pages
- San Francisco weather in 2023
- San Francisco weather in 2024
- San Francisco weather in 2025
- San Francisco weather on this day
- Historical weather in San Jose, United States
- Historical weather in Los Angeles, United States
- Historical weather in San Diego, United States
- Historical weather in Tijuana, Mexico
- San Francisco vs Los Angeles, United States: weather compared
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.