Historical weather in San Jose, United States
San Jose 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 Jose averaged 22.2 C for daily highs and 10.7 C for daily lows across 1096 daily observations.
The warmest month was July 2024, with an average high of 31.9 C, while February 2023 had the lowest average low at 3.9 C.
The wettest month was January 2023, totaling 243.8 mm of precipitation.
The hottest day reached 41.5 C on July 3, 2024; the coldest night fell to -1.1 C on February 10, 2025.
Monthly summary table
| Year | Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|---|
| 2023 | January | 6.4 | 14.2 | 243.8 | 31 |
| 2023 | February | 3.9 | 13.8 | 116.3 | 28 |
| 2023 | March | 6.0 | 14.4 | 217.1 | 31 |
| 2023 | April | 7.9 | 19.4 | 5.7 | 30 |
| 2023 | May | 10.9 | 21.9 | 23.9 | 31 |
| 2023 | June | 12.8 | 25.6 | 0.9 | 30 |
| 2023 | July | 14.5 | 29.6 | 2.0 | 31 |
| 2023 | August | 15.8 | 30.3 | 0.9 | 31 |
| 2023 | September | 14.4 | 26.7 | 1.9 | 30 |
| 2023 | October | 13.5 | 26.1 | 4.9 | 31 |
| 2023 | November | 9.0 | 20.3 | 48.2 | 30 |
| 2023 | December | 8.0 | 16.0 | 137.8 | 31 |
| 2024 | January | 7.7 | 15.4 | 126.1 | 31 |
| 2024 | February | 6.7 | 15.8 | 146.4 | 29 |
| 2024 | March | 8.0 | 16.9 | 90.0 | 31 |
| 2024 | April | 9.1 | 20.1 | 43.5 | 30 |
| 2024 | May | 11.1 | 25.2 | 22.2 | 31 |
| 2024 | June | 14.2 | 29.2 | 0.9 | 30 |
| 2024 | July | 16.2 | 31.9 | 0.4 | 31 |
| 2024 | August | 14.9 | 28.9 | 1.2 | 31 |
| 2024 | September | 14.1 | 28.9 | 3.1 | 30 |
| 2024 | October | 14.3 | 28.0 | 5.7 | 31 |
| 2024 | November | 7.9 | 17.9 | 80.4 | 30 |
| 2024 | December | 7.4 | 16.4 | 113.7 | 31 |
| 2025 | January | 4.4 | 15.3 | 10.9 | 31 |
| 2025 | February | 6.9 | 16.6 | 152.1 | 28 |
| 2025 | March | 7.9 | 17.4 | 90.8 | 31 |
| 2025 | April | 10.0 | 22.2 | 10.3 | 30 |
| 2025 | May | 12.0 | 25.7 | 3.9 | 31 |
| 2025 | June | 13.2 | 27.2 | 0.1 | 30 |
| 2025 | July | 14.0 | 27.3 | 0.4 | 31 |
| 2025 | August | 15.2 | 29.1 | 2.3 | 31 |
| 2025 | September | 16.5 | 28.8 | 2.7 | 30 |
| 2025 | October | 12.2 | 23.3 | 32.7 | 31 |
| 2025 | November | 9.7 | 18.2 | 113.3 | 30 |
| 2025 | December | 7.5 | 14.6 | 95.8 | 31 |
Daily weather records
| Record | Date | Value |
|---|---|---|
| Hottest day | July 3, 2024 | 41.5 C |
| Coldest night | February 10, 2025 | -1.1 C |
| Wettest day | February 13, 2025 | 56.5 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.