Last updated: June 24, 2025
In January, the average temperature in Waialua, United States is a pleasant 23°C (73°F), with a minimum of 20°C (67°F) and a maximum of 25°C (78°F). Expect 14 mm (0.5 in) of precipitation spread over 2 days, and enjoy a relatively high average humidity of 78%. Perfect weather to explore!
In January in Waialua, the average temperature is 23°C (73°F). Maximum temperatures can reach 25°C (78°F), while minimums can dip as low as 20°C (67°F). This mild and pleasant climate makes Waialua an ideal destination for travelers looking to enjoy comfortable weather.
In Waialua in January, the precipitation amount reaches 14 mm (0.5 in) over a span of 2 days.
In Waialua in January, humidity is 78%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace, making outdoor activities a little challenging but still enjoyable for travelers who appreciate a tropical atmosphere.
In Waialua in January, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Waialua.
UV Risk Categories
Weather in Waialua varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Waialua, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 23°C (73°F) | 14 mm (0.5 inches) | 78% | very high |
February Weather | 22°C (72°F) | 74 mm (2.9 inches) | 79% | very high |
March Weather | 22°C (72°F) | 65 mm (2.5 inches) | 78% | extreme |
April Weather | 23°C (74°F) | 26 mm (1.0 inches) | 81% | extreme |
May Weather | 24°C (75°F) | 20 mm (0.8 inches) | 82% | extreme |
June Weather | 25°C (77°F) | 36 mm (1.4 inches) | 82% | extreme |
July Weather | 25°C (78°F) | 7 mm (0.3 inches) | 83% | extreme |
August Weather | 26°C (79°F) | 11 mm (0.5 inches) | 83% | extreme |
September Weather | 26°C (79°F) | 13 mm (0.5 inches) | 82% | extreme |
October Weather | 25°C (78°F) | 44 mm (1.7 inches) | 81% | extreme |
November Weather | 24°C (76°F) | 21 mm (0.8 inches) | 80% | very high |
December Weather | 23°C (74°F) | 77 mm (3.0 inches) | 79% | high |