WeatherWX.com
Waipahu Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 77°F Lo 69°F | Hi 76°F Lo 69°F | Hi 76°F Lo 69°F | Hi 78°F Lo 71°F | Hi 79°F Lo 72°F | Hi 81°F Lo 74°F | Hi 82°F Lo 75°F | Hi 83°F Lo 75°F | Hi 83°F Lo 75°F | Hi 82°F Lo 74°F | Hi 80°F Lo 73°F | Hi 77°F Lo 71°F |
| 8 mph | 10 mph | 10 mph | 11 mph | 9 mph | 11 mph | 12 mph | 11 mph | 10 mph | 9 mph | 10 mph | 9 mph |
| 0.5 in | 0.8 in | 0.9 in | 0.5 in | 0.5 in | 0.5 in | 0.3 in | 0.5 in | 0.4 in | 0.6 in | 0.4 in | 1 in |
| 75% | 76% | 75% | 74% | 74% | 74% | 75% | 74% | 73% | 75% | 75% | 77% |
| 39% | 46% | 48% | 48% | 43% | 43% | 45% | 43% | 40% | 42% | 43% | 43% |
| 30.0 in | 30.0 in | 30.0 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 | 30.0 in |
| 29 | 25 | 27 | 27 | 29 | 29 | 30 | 29 | 28 | 29 | 28 | 28 |
| 2 | 3 | 4 | 3 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 3 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 |
| 66 | 48 | 49 | 50 | 57 | 60 | 58 | 61 | 64 | 62 | 58 | 59 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 25°C Lo 21°C | Hi 24°C Lo 20°C | Hi 24°C Lo 21°C | Hi 25°C Lo 22°C | Hi 26°C Lo 22°C | Hi 27°C Lo 23°C | Hi 28°C Lo 24°C | Hi 28°C Lo 24°C | Hi 28°C Lo 24°C | Hi 28°C Lo 24°C | Hi 26°C Lo 23°C | Hi 25°C Lo 22°C |
| 14 km/h | 16 km/h | 17 km/h | 17 km/h | 15 km/h | 18 km/h | 19 km/h | 17 km/h | 15 km/h | 14 km/h | 16 km/h | 15 km/h |
| 12 mm | 20 mm | 24 mm | 13 mm | 13 mm | 12 mm | 9 mm | 13 mm | 10 mm | 15 mm | 11 mm | 25 mm |
| 75% | 76% | 75% | 74% | 74% | 74% | 75% | 74% | 73% | 75% | 75% | 77% |
| 39% | 46% | 48% | 48% | 43% | 43% | 45% | 43% | 40% | 42% | 43% | 43% |
| 1016 mb | 1016 mb | 1018 mb | 1018 mb | 1017 mb | 1017 mb | 1016 mb | 1016 mb | 1015 mb | 1015 mb | 1016 mb | 1016 mb |
| 29 | 25 | 27 | 27 | 29 | 29 | 30 | 29 | 28 | 29 | 28 | 28 |
| 2 | 3 | 4 | 3 | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 3 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 |
| 66 | 48 | 49 | 50 | 57 | 60 | 58 | 61 | 64 | 62 | 58 | 59 |
| 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.