Weather World
San Marin High School Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 58°F Lo 44°F | Hi 59°F Lo 44°F | Hi 61°F Lo 45°F | Hi 64°F Lo 47°F | Hi 69°F Lo 50°F | Hi 74°F Lo 53°F | Hi 76°F Lo 55°F | Hi 77°F Lo 55°F | Hi 77°F Lo 56°F | Hi 72°F Lo 54°F | Hi 63°F Lo 48°F | Hi 56°F Lo 44°F |
| 5 mph | 6 mph | 6 mph | 7 mph | 7 mph | 7 mph | 6 mph | 6 mph | 5 mph | 5 mph | 5 mph | 5 mph |
| 4.3 in | 4.5 in | 3.9 in | 1.4 in | 0.6 in | 0.2 in | 0 in | 0 in | 0.2 in | 1.3 in | 3 in | 5.4 in |
| 75% | 76% | 77% | 74% | 73% | 70% | 71% | 72% | 69% | 66% | 69% | 75% |
| 38% | 38% | 41% | 31% | 25% | 17% | 15% | 15% | 17% | 22% | 31% | 42% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.1 in | 30.1 in |
| 25 | 23 | 24 | 27 | 29 | 29 | 31 | 31 | 30 | 29 | 26 | 24 |
| 6 | 5 | 7 | 3 | 2 | 1 | 0 | 0 | 0 | 2 | 4 | 7 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 3 | 3 | 3 | 4 | 4 | 5 | 5 | 5 | 5 | 4 | 3 | 3 |
| 212 | 193 | 194 | 238 | 267 | 294 | 312 | 331 | 308 | 281 | 242 | 196 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 14°C Lo 6°C | Hi 15°C Lo 7°C | Hi 16°C Lo 7°C | Hi 18°C Lo 8°C | Hi 20°C Lo 10°C | Hi 24°C Lo 12°C | Hi 25°C Lo 13°C | Hi 25°C Lo 13°C | Hi 25°C Lo 13°C | Hi 22°C Lo 12°C | Hi 17°C Lo 9°C | Hi 14°C Lo 7°C |
| 9 km/h | 10 km/h | 10 km/h | 11 km/h | 11 km/h | 11 km/h | 10 km/h | 9 km/h | 9 km/h | 8 km/h | 8 km/h | 9 km/h |
| 110 mm | 114 mm | 98 mm | 34 mm | 15 mm | 4 mm | 1 mm | 0 mm | 5 mm | 34 mm | 75 mm | 137 mm |
| 75% | 76% | 77% | 74% | 73% | 70% | 71% | 72% | 69% | 66% | 69% | 75% |
| 38% | 38% | 41% | 31% | 25% | 17% | 15% | 15% | 17% | 22% | 31% | 42% |
| 1020 mb | 1019 mb | 1018 mb | 1017 mb | 1015 mb | 1013 mb | 1013 mb | 1013 mb | 1013 mb | 1015 mb | 1018 mb | 1019 mb |
| 25 | 23 | 24 | 27 | 29 | 29 | 31 | 31 | 30 | 29 | 26 | 24 |
| 6 | 5 | 7 | 3 | 2 | 1 | 0 | 0 | 0 | 2 | 4 | 7 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 3 | 3 | 3 | 4 | 4 | 5 | 5 | 5 | 5 | 4 | 3 | 3 |
| 212 | 193 | 194 | 238 | 267 | 294 | 312 | 331 | 308 | 281 | 242 | 196 |
| 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.