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

March weather forecast and climate
Honolulu, HI

Waikiki beach viewed from above, with clear calm waters on the foot of Honolulu city, Hawaii, with the vast cityscape and mountains in the distance
Waikiki beach viewed from above, with clear calm waters on the foot of Honolulu city, Hawaii, with the vast cityscape and mountains in the distance
March in Honolulu is characterized by temperatures ranging between 68°F (20°C) at the lowest point, and the highest score steadies on at an average of 80.6°F (27°C). The weather is still mild, with the sun shining for an average of nine hours during the day, heating the ocean to an average of 75.2°F (24°C). Expect more rain to fall in March as opposed to February. It rains for averagely sixteen days during the month to fetch precipitation of approximately 2.1" (53.3mm). March humidity drops to 69% and keeps falling for the next few weeks.

What is the temperature in March in Honolulu?

In Honolulu, Hawaii, in March, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 67.6°F (19.8°C). The average heat index (a.k.a. 'real feel', 'feels like'), that represents influence of the relative humidity to air temperaure, in March is estimated at 84.7°F (29.3°C).

What is the average humidity in March in Honolulu?

In Honolulu, Hawaii, the average relative humidity in March is 68.8%.

How many days does it rain in March in Honolulu?

In March, in Honolulu, Hawaii, the rain falls for 8.8 days. Throughout March, 11.5" (291mm) of precipitation is accumulated.

What is the wettest month in Honolulu?

The month with the most rainfall in Honolulu is March when the rain falls for 8.8 days and typically aggregates up to 11.5" (291mm) of precipitation.

What is the month with the coldest ocean in Honolulu?

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

What is the water temperature in March in Honolulu?

In March, the average ocean temperature in Honolulu is 75.7°F (24.3°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 75.7°F (24.3°C) water.

What is the average length of the day in March in Honolulu?

In March, the average length of the day in Honolulu is 12h.

How long on average sun shines in March in Honolulu?

In Honolulu, the average sunshine in March is 8.4h.

What is the UV index intensity in March in Honolulu?

In March, the average daily maximum UV index in Honolulu is 11. A UV Index value of 11, and more, symbolizes an excessive health risk from the exposure to the Sun's UV rays.
Average temperature in March - Honolulu, HI
  • Average high temperature in March: 81.2°F

The warmest month (with the highest average high temperature) is August (88.7°F).
The month with the lowest average high temperature is January (80.1°F).

  • Average low temperature in March: 67.7°F

The month with the highest average low temperature is August (75.1°F).
The coldest month (with the lowest average low temperature) is February (66.1°F).

Average humidity in March - Honolulu, HI
  • Average humidity in March: 68.8%

The month with the highest relative humidity is January (73.3%).
The month with the lowest relative humidity is August (64.1%).

Average rainfall in March - Honolulu, HI
  • Average rainfall in March: 11.5"

The wettest month (with the highest rainfall) is March (11.5").
The driest month (with the lowest rainfall) is June (6.2").

Average rainfall days in March - Honolulu, HI
  • Average rainfall days in March: 8.8 days

The month with the highest number of rainy days is December (9.7 days).
The month with the lowest number of rainy days is August (5.6 days).

Average sea temperature in March - Honolulu, HI
  • Average sea temperature in March: 75.7°F

The best month for swimming (with the highest average sea temperature) is September (80.4°F).
The coldest month (with the lowest average sea temperature) is March (75.7°F).

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

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: 8.4h

The month with most sunshine is July (Average sunshine: 9.9h).
The month with least sunshine is December (Average sunshine: 6.4h).

Average UV index in March - Honolulu, 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).