Last updated: June 24, 2025
In December, the average temperature in Waialua, United States is a pleasant 23°C (74°F), with minimums dipping to 18°C (65°F) and maximums reaching up to 27°C (80°F). Expect about 77 mm (3.0 in) of precipitation over 5 days, contributing to an average humidity of 79%. Embrace the mild weather and prepare for occasional showers!
In December, in Waialua, the average temperature is 23°C (74°F). Maximums can reach 27°C (80°F), while minimums can be as low as 18°C (65°F). This pleasant climate makes Waialua an ideal destination for travelers seeking comfortable weather.
In Waialua in December, the precipitation amount is 77 mm (3.0 in) over the course of 5 days.
In Waialua in December, humidity is 79%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities a bit less comfortable, urging travelers to seek shade and hydration throughout the day.
In Waialua in December, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check 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 December’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 |