Koumac Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 83°F Lo 75°F | Hi 83°F Lo 76°F | Hi 83°F Lo 76°F | Hi 81°F Lo 74°F | Hi 78°F Lo 71°F | Hi 76°F Lo 69°F | Hi 74°F Lo 67°F | Hi 74°F Lo 66°F | Hi 76°F Lo 67°F | Hi 78°F Lo 70°F | Hi 80°F Lo 72°F | Hi 82°F Lo 75°F |
| 8 mph | 8 mph | 8 mph | 8 mph | 9 mph | 9 mph | 9 mph | 8 mph | 8 mph | 8 mph | 8 mph | 8 mph |
| 7.9 in | 7.9 in | 8.2 in | 5.7 in | 2.6 in | 2.7 in | 2.4 in | 2.5 in | 1.3 in | 1.9 in | 2.6 in | 5.2 in |
| 77% | 79% | 79% | 78% | 75% | 75% | 74% | 74% | 74% | 74% | 74% | 75% |
| 48% | 49% | 49% | 44% | 36% | 36% | 33% | 33% | 30% | 35% | 39% | 47% |
| 29.8 in | 29.7 in | 29.8 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 29.9 in | 29.8 in |
| 21 | 17 | 20 | 23 | 27 | 27 | 29 | 28 | 28 | 28 | 26 | 21 |
| 10 | 12 | 11 | 7 | 4 | 3 | 2 | 3 | 2 | 3 | 4 | 10 |
| 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 | 5 | 5 | 5 | 6 | 6 | 5 | 6 | 6 |
| 136 | 121 | 127 | 154 | 196 | 181 | 210 | 219 | 229 | 198 | 173 | 135 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 28°C Lo 24°C | Hi 29°C Lo 24°C | Hi 28°C Lo 24°C | Hi 27°C Lo 23°C | Hi 26°C Lo 21°C | Hi 24°C Lo 21°C | Hi 23°C Lo 19°C | Hi 23°C Lo 19°C | Hi 24°C Lo 20°C | Hi 26°C Lo 21°C | Hi 27°C Lo 22°C | Hi 28°C Lo 24°C |
| 13 km/h | 13 km/h | 13 km/h | 13 km/h | 14 km/h | 14 km/h | 14 km/h | 14 km/h | 13 km/h | 13 km/h | 13 km/h | 12 km/h |
| 200 mm | 199 mm | 209 mm | 145 mm | 66 mm | 69 mm | 61 mm | 64 mm | 33 mm | 48 mm | 67 mm | 133 mm |
| 77% | 79% | 79% | 78% | 75% | 75% | 74% | 74% | 74% | 74% | 74% | 75% |
| 48% | 49% | 49% | 44% | 36% | 36% | 33% | 33% | 30% | 35% | 39% | 47% |
| 1008 mb | 1007 mb | 1010 mb | 1012 mb | 1015 mb | 1016 mb | 1016 mb | 1017 mb | 1017 mb | 1015 mb | 1013 mb | 1010 mb |
| 21 | 17 | 20 | 23 | 27 | 27 | 29 | 28 | 28 | 28 | 26 | 21 |
| 10 | 12 | 11 | 7 | 4 | 3 | 2 | 3 | 2 | 3 | 4 | 10 |
| 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 | 5 | 5 | 5 | 6 | 6 | 5 | 6 | 6 |
| 136 | 121 | 127 | 154 | 196 | 181 | 210 | 219 | 229 | 198 | 173 | 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.
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