Best time to visit San Jose, United States
Based on 2020–2024 of daily weather data, the best months to visit San Jose are June, July, August — when temperatures are comfortable, rainfall is low, and sunshine is plentiful.
Months ranked by travel comfort
| Rank | Month | High | Low | Precip | Rainy days | Sun | Score |
|---|---|---|---|---|---|---|---|
| 1 ★ | June | 27.9° | 14.1° | 3.8 mm | 14 | 13.7 h | 99 |
| 2 ★ | July | 29.3° | 14.8° | 7.3 mm | 15 | 13.8 h | 99 |
| 3 ★ | August | 29.9° | 15.6° | 3.8 mm | 17 | 12.9 h | 99 |
| 4 | September | 28.6° | 14.9° | 38.2 mm | 30 | 11.6 h | 97 |
| 5 | May | 24.6° | 11.5° | 64.4 mm | 37 | 13 h | 96 |
| 6 | October | 25.8° | 13.4° | 134.4 mm | 35 | 10.2 h | 95 |
| 7 | April | 20.5° | 8.9° | 130.6 mm | 33 | 11.5 h | 90 |
| 8 | November | 18.4° | 8.2° | 228.6 mm | 44 | 8.7 h | 82 |
| 9 | February | 16.5° | 6° | 295.4 mm | 44 | 9.1 h | 76 |
| 10 | March | 17° | 7.3° | 456.1 mm | 80 | 9.4 h | 73 |
| 11 | January | 15° | 6.6° | 485.3 mm | 65 | 7.2 h | 65 |
| 12 | December | 15° | 6.8° | 701.5 mm | 73 | 7 h | 58 |
Score (0–100) blends ideal-temperature comfort (50%), low-rainfall (30%), and sunshine (20%). Higher is better for a typical sightseeing trip.
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