March weather forecast and climate
Hanalei, HI

A scenic view of the vast Taro farm fields in the valley of Hanalei, Hawaii, with beautiful cloudy skies and mountains
A scenic view of the vast Taro farm fields in the valley of Hanalei, Hawaii, with beautiful cloudy skies and mountains

What is the coldest month in Hanalei?

January through March, with an average high-temperature of 77°F (25°C), are the coldest months in Hanalei, Hawaii.

What is the temperature in March in Hanalei?

The average high-temperature, in March, is 77°F (25°C), while the average low-temperature is 66.2°F (19°C).

How much does it rain in Hanalei in March?

In Hanalei, Hawaii, in March, during 16 rainfall days, 10.8" (274mm) of precipitation is typically accumulated.

What are the months with the coldest ocean in Hanalei?

January through April, with an average ocean temperature of 75.2°F (24°C), are months with the coldest seawater in Hanalei. A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 75.2°F (24°C) water. (FYI: The Olympic swimming competition requires a water temperature between 77°F (25°C) and 82.4°F (28°C).)

What is the water temperature in March in Hanalei?

In Hanalei, the average seawater temperature in March is 75.2°F (24°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 75.2°F (24°C) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 77°F (25°C) to 82.4°F (28°C).)

What is the average UV index in March in Hanalei?

In Hanalei, Hawaii, the average UV index in March is 10.
Average temperature in March - Hanalei, HI
  • Average high temperature in March: 77°F

Warmest months (with the highest average high temperature) are July, August and September (84°F).
Months with the lowest average high temperature are January, February and March (77°F).

  • Average low temperature in March: 66°F

Months with the highest average low temperature are July, August and September (73°F).
Coldest months (with the lowest average low temperature) are January and February (64°F).

Average rainfall in March - Hanalei, HI
  • Average rainfall in March: 10.8"

The wettest month (with the highest rainfall) is December (11.1").
The driest month (with the lowest rainfall) is June (4.4").

Average rainfall days in March - Hanalei, HI
  • Average rainfall days in March: 16 days

Months with the highest number of rainy days are April, July, October and November (18 days).
The month with the lowest number of rainy days is February (13 days).

Average sea temperature in March - Hanalei, HI
  • Average sea temperature in March: 75°F

Best months for swimming (with the highest average sea temperature) are September and October (81°F).
Coldest months (with the lowest average sea temperature) are January, February, March and April (75°F).

Average daylight in March / Average sunshine in March - Hanalei, HI
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 13.5h).
The month with shortest days is December (Average daylight: 10.8h).

  • Average sunshine in March: 7h

The month with most sunshine is August (Average sunshine: 9h).
The month with least sunshine is December (Average sunshine: 5h).

Average UV index in March - Hanalei, HI
  • Average UV index in March: 10

Months with the highest UV index are July and August (UV index 12).
The month with the lowest UV index is December (UV index 6).

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