Wailea Beach Weather Forecast
- 67
- 81
Decreasing Clouds
- 68
- 82
Mostly Sunny
- 68
- 80
Rain Showers
- 68
- 80
Mostly Cloudy
- 67
- 79
Mostly Cloudy
- 67
- 79
Partly Sunny
Today 31 Dec South Maui/Upcountry
Partly sunny. Isolated Showers in the afternoon. Highs around 81 near the shore to around 68 near 4000 feet. Light Winds. Chance of rain 20 percent.
Tonight 31 Dec South Maui/Upcountry
Mostly cloudy in the evening then becoming mostly clear. Lows 62 to 68 near the shore to around 50 near 4000 feet. Light Winds.
Wailea Beach Temperature Statistics
December Temperature
Kahului, Kahului Airport (14.3 miles)
Lowest 2 December, 2025
61 °FAverage December
75.1 °FHighest 21 December, 2025
89.1 °F
Climate (2020–Present)
Kahului, Kahului Airport (14.3 miles)
Average Low 2020–2025
68.8 °FAverage 2020–2025
76.7 °FAverage High 2020–2025
85.5 °F