The Pen Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 62°F Lo 48°F | Hi 66°F Lo 53°F | Hi 72°F Lo 58°F | Hi 77°F Lo 64°F | Hi 84°F Lo 71°F | Hi 89°F Lo 77°F | Hi 89°F Lo 78°F | Hi 90°F Lo 78°F | Hi 87°F Lo 75°F | Hi 80°F Lo 67°F | Hi 71°F Lo 58°F | Hi 65°F Lo 53°F |
| 9 mph | 9 mph | 9 mph | 9 mph | 8 mph | 7 mph | 6 mph | 6 mph | 7 mph | 8 mph | 8 mph | 9 mph |
| 4.1 in | 4.3 in | 4.3 in | 4.3 in | 5.5 in | 6.2 in | 9.1 in | 9.4 in | 5.9 in | 3.6 in | 3.6 in | 4.6 in |
| 74% | 76% | 74% | 73% | 73% | 73% | 74% | 73% | 73% | 70% | 72% | 77% |
| 38% | 44% | 41% | 36% | 33% | 35% | 39% | 38% | 33% | 27% | 34% | 45% |
| 30.2 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 24 | 22 | 23 | 23 | 22 | 16 | 12 | 10 | 17 | 25 | 25 | 25 |
| 7 | 6 | 8 | 7 | 9 | 14 | 20 | 21 | 13 | 6 | 5 | 6 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 4 | 4 | 5 | 5 | 6 | 7 | 7 | 6 | 6 | 5 | 4 | 4 |
| 199 | 154 | 181 | 193 | 201 | 172 | 141 | 170 | 191 | 233 | 208 | 163 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 17°C Lo 9°C | Hi 19°C Lo 12°C | Hi 22°C Lo 15°C | Hi 25°C Lo 18°C | Hi 29°C Lo 21°C | Hi 32°C Lo 25°C | Hi 32°C Lo 26°C | Hi 32°C Lo 26°C | Hi 30°C Lo 24°C | Hi 27°C Lo 19°C | Hi 21°C Lo 14°C | Hi 18°C Lo 12°C |
| 14 km/h | 15 km/h | 14 km/h | 15 km/h | 12 km/h | 11 km/h | 10 km/h | 10 km/h | 10 km/h | 13 km/h | 13 km/h | 14 km/h |
| 104 mm | 110 mm | 110 mm | 108 mm | 139 mm | 156 mm | 232 mm | 239 mm | 149 mm | 90 mm | 92 mm | 116 mm |
| 74% | 76% | 74% | 73% | 73% | 73% | 74% | 73% | 73% | 70% | 72% | 77% |
| 38% | 44% | 41% | 36% | 33% | 35% | 39% | 38% | 33% | 27% | 34% | 45% |
| 1021 mb | 1020 mb | 1018 mb | 1016 mb | 1015 mb | 1015 mb | 1016 mb | 1015 mb | 1014 mb | 1017 mb | 1020 mb | 1020 mb |
| 24 | 22 | 23 | 23 | 22 | 16 | 12 | 10 | 17 | 25 | 25 | 25 |
| 7 | 6 | 8 | 7 | 9 | 14 | 20 | 21 | 13 | 6 | 5 | 6 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 4 | 4 | 5 | 5 | 6 | 7 | 7 | 6 | 6 | 5 | 4 | 4 |
| 199 | 154 | 181 | 193 | 201 | 172 | 141 | 170 | 191 | 233 | 208 | 163 |
| 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.
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