Haiku Weather in May

May in Haiku brings high temperatures, with daytime highs of 26°C (79°F) and nights around 22°C (72°F). Quite a bit of rainfall is expected, around 60 mm (2.4 in), so pack an umbrella.

Rainfall in Haiku in May

Typically around 8 days of rainfall are expected, averaging 60 mm (2.4 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Haiku in May

The excellent temperature in Haiku in May makes it a solid month to visit, with 26°C (79°F) during the day and 22°C (72°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 22°C (72°F) overnight, nights are warm enough to sit outside comfortably in light clothing.

Sunshine in Haiku in May

There are approximately 275 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Haiku in May

Wind speeds average 5 m/s (10 knots) during May. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.

Average water temperature in May

The water is 25°C (77°F) this month, warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.

If you favor pleasant temperatures and minimal rainfall, May is one of the best months to visit Haiku.