Hana
Hawaii, USA
Long-term weather forecast
Long-term weather forecast

March weather forecast and climate
Hana, HI

The first month of the spring, March, is still a warm month in Hana, Hawaii, with average temperature ranging between min 64.9°F (18.3°C) and max 78.1°F (25.6°C).

Temperature

The coldest months are January through March, with an average high-temperature of 78.1°F (25.6°C).

Rainfall

March is the month with the most rainfall. Rain falls for 15 days and accumulates 9.5" (241.8mm) of precipitation.

Ocean temperature

The month with the coldest seawater is March, with an average ocean temperature of 75.7°F (24.3°C).
Note: For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 75.7°F (24.3°C).

Daylight

The average length of the day in Hana is 12.1h.

Sunshine

The average sunshine in March is 7h.

UV index

In March, the average daily maximum UV index in Hana is 11. A UV Index value of 11, and more, symbolizes an extreme threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In March, the average maximum UV index of 11 translate into the following recommendations:
Take all required precautions, as unprotected skin and eyes can burn in minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What are the coldest months in Hana?

January through March, with an average high-temperature of 78.1°F (25.6°C), are the coldest months.

What is the temperature in March in Hana?

In March, in Hana, the average high-temperature is 78.1°F (25.6°C), and the average low-temperature is 64.9°F (18.3°C).

How much does it rain in Hana in March?

In Hana, in March, it is raining for 15 days, with typically 9.5" (241.8mm) of accumulated precipitation.

What is the wettest month in Hana?

The month with the most rainfall in Hana, Hawaii, is March when the rain falls for 15 days and typically aggregates up to 9.5" (241.8mm) of precipitation.

What is the month with the coldest ocean in Hana?

The month with the coldest seawater in Hana is March, with an average ocean temperature of 75.7°F (24.3°C).

How warm is the water in March in Hana?

In Hana, Hawaii, in March, the average water temperature is 75.7°F (24.3°C). For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 75.7°F (24.3°C).

How many hours of daylight does Hana have in March?

The average length of the day in March in Hana, Hawaii, is 12.1h.

How many hours of sunshine does Hana have in March?

In Hana, the average sunshine in March is 7h.

How high is the UV index in March in Hana?

In Hana, Hawaii, the average daily maximum UV index in March is 11. A UV Index reading of 11, and higher, represents an ultimate hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in March - Hana, HI
  • Average high temperature in March: 25.6°C

Warmest months (with the highest average high temperature) are August and September (28.3°C).
Months with the lowest average high temperature are January, February and March (25.6°C).

  • Average low temperature in March: 18.3°C

The month with the highest average low temperature is August (22.2°C).
The coldest month (with the lowest average low temperature) is February (17.8°C).

Average rainfall in March - Hana, HI
  • Average rainfall in March: 241.8mm

The wettest month (with the highest rainfall) is March (241.8mm).
The driest month (with the lowest rainfall) is June (103.6mm).

Average rainfall days in March - Hana, HI
  • Average rainfall days in March: 15 days

Months with the highest number of rainy days are April, July and August (16 days).
Months with the lowest number of rainy days are January and February (12 days).

Average sea temperature in March - Hana, HI
  • Average sea temperature in March: 24.3°C

The best month for swimming (with the highest average sea temperature) is September (26.7°C).
The coldest month (with the lowest average sea temperature) is March (24.3°C).

Average daylight in March / Average sunshine in March - Hana, HI
  • Average daylight in March: 12.1h

The month with the longest days is June (Average daylight: 13.4h).
The month with shortest days is December (Average daylight: 10.9h).

  • Average sunshine in March: 7h

Months with most sunshine are June, July, August and September (Average sunshine: 8h).
Months with least sunshine are November and December (Average sunshine: 6).

Average UV index in March - Hana, HI
  • Average UV index in March: 11

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