Weather World
Haldimand County, CA Official Site
Jarvis Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 29°F Lo 18°F | Hi 31°F Lo 18°F | Hi 41°F Lo 27°F | Hi 52°F Lo 37°F | Hi 65°F Lo 48°F | Hi 74°F Lo 57°F | Hi 80°F Lo 63°F | Hi 78°F Lo 62°F | Hi 72°F Lo 56°F | Hi 59°F Lo 46°F | Hi 46°F Lo 34°F | Hi 36°F Lo 27°F |
| 11 mph | 11 mph | 10 mph | 10 mph | 8 mph | 8 mph | 7 mph | 7 mph | 8 mph | 9 mph | 10 mph | 10 mph |
| 2.6 in | 2.9 in | 3.6 in | 4.9 in | 4.1 in | 4.5 in | 4.1 in | 3.7 in | 3.1 in | 4 in | 2.7 in | 3.6 in |
| 84% | 84% | 78% | 74% | 75% | 76% | 76% | 75% | 75% | 77% | 77% | 82% |
| 67% | 65% | 56% | 53% | 42% | 37% | 33% | 33% | 35% | 48% | 50% | 66% |
| 30.0 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.0 in |
| 16 | 14 | 20 | 20 | 24 | 22 | 23 | 24 | 24 | 23 | 22 | 19 |
| 9 | 9 | 8 | 9 | 7 | 8 | 8 | 7 | 6 | 8 | 6 | 8 |
| 6 | 6 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
| 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 2 | 1 | 1 | 1 |
| 1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 4 | 2 | 1 | 1 |
| 75 | 72 | 117 | 131 | 172 | 184 | 207 | 210 | 208 | 146 | 137 | 72 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -2°C Lo -8°C | Hi -1°C Lo -8°C | Hi 5°C Lo -3°C | Hi 11°C Lo 3°C | Hi 18°C Lo 9°C | Hi 23°C Lo 14°C | Hi 26°C Lo 17°C | Hi 26°C Lo 17°C | Hi 22°C Lo 13°C | Hi 15°C Lo 8°C | Hi 8°C Lo 1°C | Hi 2°C Lo -3°C |
| 17 km/h | 17 km/h | 17 km/h | 16 km/h | 13 km/h | 13 km/h | 11 km/h | 11 km/h | 12 km/h | 15 km/h | 17 km/h | 17 km/h |
| 65 mm | 74 mm | 90 mm | 125 mm | 104 mm | 114 mm | 103 mm | 94 mm | 78 mm | 101 mm | 69 mm | 90 mm |
| 84% | 84% | 78% | 74% | 75% | 76% | 76% | 75% | 75% | 77% | 77% | 82% |
| 67% | 65% | 56% | 53% | 42% | 37% | 33% | 33% | 35% | 48% | 50% | 66% |
| 101.7 kPa | 101.8 kPa | 101.8 kPa | 101.5 kPa | 101.6 kPa | 101.3 kPa | 101.4 kPa | 101.5 kPa | 101.7 kPa | 101.6 kPa | 101.8 kPa | 101.8 kPa |
| 16 | 14 | 20 | 20 | 24 | 22 | 23 | 24 | 24 | 23 | 22 | 19 |
| 9 | 9 | 8 | 9 | 7 | 8 | 8 | 7 | 6 | 8 | 6 | 8 |
| 6 | 6 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
| 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 2 | 1 | 1 | 1 |
| 1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 4 | 2 | 1 | 1 |
| 75 | 72 | 117 | 131 | 172 | 184 | 207 | 210 | 208 | 146 | 137 | 72 |
| 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.