Weather World
San Rafael Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 88°F Lo 66°F | Hi 85°F Lo 64°F | Hi 80°F Lo 59°F | Hi 71°F Lo 52°F | Hi 64°F Lo 45°F | Hi 58°F Lo 39°F | Hi 57°F Lo 37°F | Hi 61°F Lo 41°F | Hi 67°F Lo 46°F | Hi 73°F Lo 52°F | Hi 80°F Lo 58°F | Hi 85°F Lo 63°F |
| 9 mph | 8 mph | 8 mph | 7 mph | 6 mph | 6 mph | 6 mph | 7 mph | 8 mph | 9 mph | 9 mph | 9 mph |
| 2.3 in | 2.5 in | 1.4 in | 1.2 in | 1 in | 0.3 in | 0.5 in | 0.9 in | 0.7 in | 2 in | 1.9 in | 1.7 in |
| 37% | 42% | 46% | 52% | 54% | 49% | 48% | 44% | 40% | 41% | 38% | 36% |
| 20% | 20% | 20% | 21% | 22% | 19% | 19% | 19% | 20% | 22% | 20% | 18% |
| 29.8 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.8 in |
| 27 | 24 | 29 | 28 | 29 | 29 | 30 | 29 | 28 | 27 | 26 | 27 |
| 5 | 4 | 2 | 2 | 2 | 1 | 1 | 2 | 2 | 4 | 4 | 4 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6 | 6 | 5 | 4 | 3 | 3 | 3 | 3 | 4 | 5 | 5 | 6 |
| 309 | 275 | 302 | 287 | 273 | 281 | 288 | 303 | 289 | 282 | 297 | 322 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 31°C Lo 19°C | Hi 29°C Lo 18°C | Hi 27°C Lo 15°C | Hi 22°C Lo 11°C | Hi 18°C Lo 7°C | Hi 15°C Lo 4°C | Hi 14°C Lo 3°C | Hi 16°C Lo 5°C | Hi 20°C Lo 8°C | Hi 23°C Lo 11°C | Hi 27°C Lo 14°C | Hi 30°C Lo 17°C |
| 14 km/h | 13 km/h | 13 km/h | 11 km/h | 10 km/h | 10 km/h | 10 km/h | 11 km/h | 13 km/h | 14 km/h | 14 km/h | 14 km/h |
| 59 mm | 63 mm | 36 mm | 30 mm | 25 mm | 8 mm | 11 mm | 24 mm | 17 mm | 50 mm | 49 mm | 44 mm |
| 37% | 42% | 46% | 52% | 54% | 49% | 48% | 44% | 40% | 41% | 38% | 36% |
| 20% | 20% | 20% | 21% | 22% | 19% | 19% | 19% | 20% | 22% | 20% | 18% |
| 1011 mb | 1011 mb | 1013 mb | 1015 mb | 1017 mb | 1017 mb | 1018 mb | 1017 mb | 1016 mb | 1014 mb | 1012 mb | 1010 mb |
| 27 | 24 | 29 | 28 | 29 | 29 | 30 | 29 | 28 | 27 | 26 | 27 |
| 5 | 4 | 2 | 2 | 2 | 1 | 1 | 2 | 2 | 4 | 4 | 4 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6 | 6 | 5 | 4 | 3 | 3 | 3 | 3 | 4 | 5 | 5 | 6 |
| 309 | 275 | 302 | 287 | 273 | 281 | 288 | 303 | 289 | 282 | 297 | 322 |
| 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.