WeatherWX.comSan Jose Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 43°F Lo 24°F | Hi 45°F Lo 26°F | Hi 54°F Lo 33°F | Hi 61°F Lo 38°F | Hi 70°F Lo 46°F | Hi 81°F Lo 56°F | Hi 81°F Lo 60°F | Hi 80°F Lo 59°F | Hi 75°F Lo 53°F | Hi 63°F Lo 41°F | Hi 53°F Lo 32°F | Hi 43°F Lo 25°F |
| 9 mph | 10 mph | 11 mph | 11 mph | 11 mph | 9 mph | 7 mph | 7 mph | 8 mph | 9 mph | 9 mph | 10 mph |
| 1.1 in | 1.4 in | 1.5 in | 1.3 in | 1.8 in | 2.1 in | 4.6 in | 3.3 in | 2.7 in | 2.4 in | 0.7 in | 1.2 in |
| 59% | 56% | 43% | 37% | 37% | 38% | 50% | 49% | 50% | 48% | 47% | 57% |
| 18% | 20% | 18% | 16% | 15% | 14% | 20% | 16% | 15% | 14% | 14% | 18% |
| 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 20 | 16 | 21 | 24 | 26 | 26 | 26 | 27 | 26 | 25 | 24 | 20 |
| 3 | 4 | 3 | 3 | 4 | 4 | 5 | 4 | 4 | 3 | 2 | 3 |
| 8 | 9 | 7 | 3 | 1 | 0 | 0 | 0 | 0 | 2 | 4 | 8 |
| 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 2 | 2 | 3 | 4 | 5 | 6 | 5 | 6 | 5 | 3 | 2 | 1 |
| 306 | 275 | 301 | 305 | 325 | 323 | 315 | 336 | 312 | 324 | 314 | 304 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 6°C Lo -4°C | Hi 7°C Lo -3°C | Hi 12°C Lo 1°C | Hi 16°C Lo 4°C | Hi 21°C Lo 8°C | Hi 27°C Lo 13°C | Hi 28°C Lo 16°C | Hi 27°C Lo 15°C | Hi 24°C Lo 12°C | Hi 17°C Lo 5°C | Hi 11°C Lo 0°C | Hi 6°C Lo -4°C |
| 14 km/h | 16 km/h | 17 km/h | 18 km/h | 17 km/h | 15 km/h | 12 km/h | 11 km/h | 12 km/h | 14 km/h | 15 km/h | 15 km/h |
| 29 mm | 35 mm | 38 mm | 32 mm | 45 mm | 53 mm | 116 mm | 84 mm | 69 mm | 60 mm | 17 mm | 31 mm |
| 59% | 56% | 43% | 37% | 37% | 38% | 50% | 49% | 50% | 48% | 47% | 57% |
| 18% | 20% | 18% | 16% | 15% | 14% | 20% | 16% | 15% | 14% | 14% | 18% |
| 1020 mb | 1017 mb | 1015 mb | 1011 mb | 1012 mb | 1012 mb | 1015 mb | 1015 mb | 1016 mb | 1016 mb | 1019 mb | 1019 mb |
| 20 | 16 | 21 | 24 | 26 | 26 | 26 | 27 | 26 | 25 | 24 | 20 |
| 3 | 4 | 3 | 3 | 4 | 4 | 5 | 4 | 4 | 3 | 2 | 3 |
| 8 | 9 | 7 | 3 | 1 | 0 | 0 | 0 | 0 | 2 | 4 | 8 |
| 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 2 | 2 | 3 | 4 | 5 | 6 | 5 | 6 | 5 | 3 | 2 | 1 |
| 306 | 275 | 301 | 305 | 325 | 323 | 315 | 336 | 312 | 324 | 314 | 304 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.
icon in the top right corner of your Browser.
icon in the top right corner of your Browser.
icon in the top right corner of your Browser.
icon in the top right corner of your Browser.