+37.3394° · -121.8950° · ELEV 0m
San Jose
United States · California
Monthly weather averages for San Jose, United States — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
August → JanuaryClimate Overview
San Jose has a Mediterranean climate. The warmest month is August (29°C average high) and the coolest is December (15°C).
№ 02
539 mm / yearRainfall by Month
San Jose sees 539 mm of rain a year. The wettest month is December (123 mm); the driest is August (0 mm).
№ 03
May–OctoberBest Time to Visit
May–October
12°C – 29°C · 12.5h sun
The best time to visit San Jose is May–October, when temperatures average 12°C–29°C with 12.5 sunshine hours per day.
Some visitors prefer November–April for cooler, drier conditions.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 15.7°C | 6.7°C | 102 mm | 7.5 h | 07:20 | 17:13 |
|---|---|---|---|---|---|---|
| February | 16.7°C | 6.8°C | 82 mm | 8.9 h | 06:56 | 17:46 |
| March | 18.0°C | 8.1°C | 91 mm | 9.5 h | 07:18 | 19:14 |
| April | 20.6°C | 9.6°C | 36 mm | 11.3 h | 06:32 | 19:42 |
| May | 23.4°C | 11.6°C | 13 mm | 12.8 h | 05:58 | 20:09 |
| June | 27.6°C | 14.0°C | 1 mm | 13.7 h | 05:46 | 20:29 |
| July | 28.6°C | 15.0°C | 3 mm | 13.7 h | 05:58 | 20:28 |
| August | 29.1°C | 15.6°C | 0 mm | 12.9 h | 06:23 | 20:00 |
| September | 28.3°C | 15.4°C | 6 mm | 11.7 h | 06:49 | 19:16 |
| October | 25.1°C | 13.3°C | 31 mm | 10.2 h | 07:15 | 18:31 |
| November | 18.7°C | 9.1°C | 51 mm | 8.7 h | 06:47 | 16:57 |
| December | 14.5°C | 6.8°C | 123 mm | 7.2 h | 07:14 | 16:51 |