Weather World
South San Gabriel Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 68°F Lo 49°F | Hi 68°F Lo 49°F | Hi 70°F Lo 50°F | Hi 74°F Lo 54°F | Hi 76°F Lo 57°F | Hi 82°F Lo 62°F | Hi 88°F Lo 67°F | Hi 90°F Lo 69°F | Hi 88°F Lo 68°F | Hi 82°F Lo 61°F | Hi 74°F Lo 54°F | Hi 67°F Lo 49°F |
| 5 mph | 5 mph | 5 mph | 6 mph | 6 mph | 5 mph | 5 mph | 5 mph | 5 mph | 4 mph | 4 mph | 4 mph |
| 2.8 in | 3.3 in | 2.6 in | 0.6 in | 0.2 in | 0.1 in | 0.1 in | 0.2 in | 0.2 in | 0.5 in | 1.4 in | 3.6 in |
| 47% | 52% | 56% | 54% | 57% | 56% | 52% | 50% | 50% | 48% | 45% | 50% |
| 22% | 24% | 24% | 17% | 14% | 8% | 6% | 6% | 9% | 12% | 17% | 24% |
| 30.1 in | 30.0 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.1 in |
| 28 | 25 | 28 | 29 | 30 | 30 | 31 | 31 | 29 | 30 | 28 | 27 |
| 3 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 2 | 4 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4 | 4 | 4 | 5 | 5 | 6 | 7 | 7 | 6 | 5 | 4 | 4 |
| 279 | 251 | 271 | 302 | 320 | 336 | 357 | 357 | 332 | 314 | 298 | 277 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 20°C Lo 9°C | Hi 20°C Lo 9°C | Hi 21°C Lo 10°C | Hi 23°C Lo 12°C | Hi 25°C Lo 14°C | Hi 28°C Lo 17°C | Hi 31°C Lo 20°C | Hi 32°C Lo 20°C | Hi 31°C Lo 20°C | Hi 28°C Lo 16°C | Hi 23°C Lo 12°C | Hi 19°C Lo 9°C |
| 7 km/h | 8 km/h | 8 km/h | 9 km/h | 9 km/h | 8 km/h | 8 km/h | 8 km/h | 7 km/h | 7 km/h | 7 km/h | 7 km/h |
| 71 mm | 84 mm | 66 mm | 15 mm | 6 mm | 1 mm | 3 mm | 4 mm | 4 mm | 13 mm | 34 mm | 90 mm |
| 47% | 52% | 56% | 54% | 57% | 56% | 52% | 50% | 50% | 48% | 45% | 50% |
| 22% | 24% | 24% | 17% | 14% | 8% | 6% | 6% | 9% | 12% | 17% | 24% |
| 1019 mb | 1018 mb | 1017 mb | 1015 mb | 1013 mb | 1012 mb | 1013 mb | 1012 mb | 1012 mb | 1014 mb | 1017 mb | 1018 mb |
| 28 | 25 | 28 | 29 | 30 | 30 | 31 | 31 | 29 | 30 | 28 | 27 |
| 3 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 2 | 4 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 4 | 4 | 4 | 5 | 5 | 6 | 7 | 7 | 6 | 5 | 4 | 4 |
| 279 | 251 | 271 | 302 | 320 | 336 | 357 | 357 | 332 | 314 | 298 | 277 |
| 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.