Weather World
Santarem Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 87°F Lo 75°F | Hi 85°F Lo 75°F | Hi 85°F Lo 75°F | Hi 85°F Lo 75°F | Hi 86°F Lo 75°F | Hi 87°F Lo 75°F | Hi 88°F Lo 75°F | Hi 92°F Lo 76°F | Hi 94°F Lo 78°F | Hi 94°F Lo 78°F | Hi 92°F Lo 78°F | Hi 89°F Lo 76°F |
| 5 mph | 5 mph | 5 mph | 4 mph | 4 mph | 4 mph | 5 mph | 5 mph | 6 mph | 5 mph | 5 mph | 5 mph |
| 16.4 in | 19.2 in | 22.4 in | 21.3 in | 16.4 in | 7.7 in | 4.6 in | 2.4 in | 1.9 in | 3.7 in | 6.2 in | 10.6 in |
| 77% | 81% | 84% | 86% | 84% | 78% | 71% | 63% | 59% | 60% | 65% | 71% |
| 60% | 65% | 66% | 67% | 63% | 51% | 41% | 27% | 25% | 30% | 39% | 50% |
| 29.8 in | 29.8 in | 29.8 in | 29.8 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 29.8 in | 29.8 in | 29.8 in | 29.8 in |
| 11 | 8 | 10 | 7 | 9 | 15 | 20 | 25 | 25 | 24 | 19 | 16 |
| 20 | 20 | 21 | 23 | 22 | 15 | 11 | 6 | 5 | 7 | 11 | 15 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 2 | 4 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 6 | 7 | 6 |
| 72 | 35 | 36 | 28 | 58 | 122 | 189 | 290 | 297 | 258 | 209 | 135 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 30°C Lo 24°C | Hi 30°C Lo 24°C | Hi 30°C Lo 24°C | Hi 29°C Lo 24°C | Hi 30°C Lo 24°C | Hi 30°C Lo 24°C | Hi 31°C Lo 24°C | Hi 33°C Lo 25°C | Hi 34°C Lo 25°C | Hi 34°C Lo 26°C | Hi 33°C Lo 26°C | Hi 32°C Lo 25°C |
| 8 km/h | 8 km/h | 7 km/h | 7 km/h | 7 km/h | 7 km/h | 7 km/h | 8 km/h | 9 km/h | 8 km/h | 8 km/h | 8 km/h |
| 417 mm | 487 mm | 570 mm | 541 mm | 416 mm | 194 mm | 117 mm | 60 mm | 48 mm | 94 mm | 156 mm | 270 mm |
| 77% | 81% | 84% | 86% | 84% | 78% | 71% | 63% | 59% | 60% | 65% | 71% |
| 60% | 65% | 66% | 67% | 63% | 51% | 41% | 27% | 25% | 30% | 39% | 50% |
| 1010 mb | 1010 mb | 1011 mb | 1011 mb | 1012 mb | 1012 mb | 1012 mb | 1011 mb | 1010 mb | 1009 mb | 1008 mb | 1009 mb |
| 11 | 8 | 10 | 7 | 9 | 15 | 20 | 25 | 25 | 24 | 19 | 16 |
| 20 | 20 | 21 | 23 | 22 | 15 | 11 | 6 | 5 | 7 | 11 | 15 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 2 | 4 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 6 | 7 | 6 |
| 72 | 35 | 36 | 28 | 58 | 122 | 189 | 290 | 297 | 258 | 209 | 135 |
| 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.