St Croix Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 80°F Lo 77°F | Hi 79°F Lo 77°F | Hi 79°F Lo 77°F | Hi 80°F Lo 78°F | Hi 82°F Lo 79°F | Hi 83°F Lo 80°F | Hi 84°F Lo 81°F | Hi 84°F Lo 81°F | Hi 85°F Lo 82°F | Hi 84°F Lo 81°F | Hi 83°F Lo 80°F | Hi 81°F Lo 78°F |
| 15 mph | 15 mph | 14 mph | 14 mph | 14 mph | 15 mph | 16 mph | 15 mph | 12 mph | 12 mph | 13 mph | 15 mph |
| 1.1 in | 1.6 in | 1.4 in | 2.1 in | 4 in | 2.7 in | 3.8 in | 5.4 in | 6.9 in | 5.7 in | 5.3 in | 3.2 in |
| 76% | 75% | 75% | 76% | 78% | 78% | 78% | 78% | 77% | 76% | 77% | 76% |
| 43% | 42% | 41% | 44% | 51% | 48% | 50% | 50% | 47% | 48% | 49% | 46% |
| 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in |
| 30 | 27 | 29 | 27 | 24 | 26 | 24 | 22 | 20 | 20 | 22 | 27 |
| 1 | 2 | 2 | 3 | 7 | 4 | 7 | 9 | 10 | 11 | 8 | 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 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| 180 | 166 | 192 | 170 | 114 | 139 | 135 | 136 | 146 | 142 | 126 | 144 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 26°C Lo 25°C | Hi 26°C Lo 25°C | Hi 26°C Lo 25°C | Hi 27°C Lo 25°C | Hi 28°C Lo 26°C | Hi 29°C Lo 27°C | Hi 29°C Lo 27°C | Hi 29°C Lo 27°C | Hi 29°C Lo 28°C | Hi 29°C Lo 27°C | Hi 28°C Lo 27°C | Hi 27°C Lo 26°C |
| 24 km/h | 24 km/h | 23 km/h | 22 km/h | 22 km/h | 24 km/h | 25 km/h | 24 km/h | 19 km/h | 19 km/h | 21 km/h | 24 km/h |
| 28 mm | 40 mm | 36 mm | 54 mm | 100 mm | 67 mm | 95 mm | 138 mm | 175 mm | 146 mm | 135 mm | 82 mm |
| 76% | 75% | 75% | 76% | 78% | 78% | 78% | 78% | 77% | 76% | 77% | 76% |
| 43% | 42% | 41% | 44% | 51% | 48% | 50% | 50% | 47% | 48% | 49% | 46% |
| 1016 mb | 1016 mb | 1016 mb | 1015 mb | 1015 mb | 1016 mb | 1016 mb | 1015 mb | 1013 mb | 1013 mb | 1013 mb | 1015 mb |
| 30 | 27 | 29 | 27 | 24 | 26 | 24 | 22 | 20 | 20 | 22 | 27 |
| 1 | 2 | 2 | 3 | 7 | 4 | 7 | 9 | 10 | 11 | 8 | 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 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| 180 | 166 | 192 | 170 | 114 | 139 | 135 | 136 | 146 | 142 | 126 | 144 |
| 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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