Haiku Weather in December

December in Haiku brings high temperatures, with daytime highs of 26°C (79°F) and nights around 21°C (70°F). Quite a bit of rainfall is expected, around 96 mm (3.8 in), so pack an umbrella.

Rainfall in Haiku in December

Climate statistics over the past 30 years suggest around 12 days of rain, with 96 mm (3.8 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Haiku in December

Haiku has excellent weather in December, with days reaching 26°C (79°F) and nights cooling to 21°C (70°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 21°C (70°F) overnight, nights are warm enough to sit outside comfortably in light clothing.

Sunshine in Haiku in December

Enjoy a sunny month with about 213 hours of sunshine, the clear skies make Haiku even more beautiful.

Wind Speed in Haiku in December

December sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

Average water temperature in December

The water temperature is 25°C (77°F), which most people find very comfortable. A good month for swimming and water sports.

If you're inclined towards comfortable temperatures and drier conditions, December is a good time to visit Haiku.