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

March weather forecast and climate
Waimalu, HI

March, the first month of the spring, in Waimalu, is still a warm month, with average temperature varying between 75.4°F (24.1°C) and 68.5°F (20.3°C).

Temperature

February and March, with an average high-temperature of 75.4°F (24.1°C), are the coldest months.

Humidity

The average relative humidity in March is 75%.

Rainfall

In Waimalu, Hawaii, during March, the rain falls for 20 days and regularly aggregates up to 1.93" (49mm) of precipitation. In Waimalu, during the entire year, the rain falls for 208.4 days and collects up to 16.5" (419mm) of precipitation.

Ocean temperature

January through April, with an average ocean temperature of 75.2°F (24°C), are months with the coldest seawater in Waimalu.
Note: 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).)

Daylight

In March, the average length of the day is 12.1h.

Sunshine

In Waimalu, the average sunshine in March is 7.5h.

UV index

January through August, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health hazard from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 6 in March interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What are the coldest months in Waimalu?

February and March, with an average high-temperature of 75.4°F (24.1°C), are the coldest months in Waimalu.

What is the temperature in March in Waimalu?

In March, in Waimalu, Hawaii, the average high-temperature is 75.4°F (24.1°C), and the average low-temperature is 68.5°F (20.3°C).

What is the average humidity in March in Waimalu?

In March, the average relative humidity in Waimalu, Hawaii, is 75%.

How much does it rain in Waimalu in March?

In Waimalu, Hawaii, during March, the rain falls for 20 days and regularly aggregates up to 1.93" (49mm) of precipitation.

What months are the ocean coldest in Waimalu?

Through and April, with an average ocean temperature of 75.2°F (24°C).

How warm is the water in March in Waimalu?

In Waimalu, Hawaii, the average seawater temperature in March is 75.2°F (24°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 75.2°F (24°C) water.

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

In March, the average length of the day in Waimalu, Hawaii, is 12.1h.

How many hours of sunshine does Waimalu have in March?

In Waimalu, Hawaii, the average sunshine in March is 7.5h.

What is the month with the lowest UV index in Waimalu?

January through August, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Waimalu.

How high is the UV index in March in Waimalu?

In Waimalu, the average daily maximum UV index in March is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to the UV radiation.
Average temperature in March - Waimalu, HI
  • Average high temperature in March: 75.4°F

The warmest months (with the highest average high temperature) are August and September (82°F).
Months with the lowest average high temperature are February and March (75.4°F).

  • Average low temperature in March: 68.5°F

The month with the highest average low temperature is September (75°F).
The coldest month (with the lowest average low temperature) is February (68°F).

Average humidity in March - Waimalu, HI
  • Average humidity in March: 75%

Months with the highest relative humidity are February and December (76%).
Months with the lowest relative humidity are April, May, June and September (74%).

Average rainfall in March - Waimalu, HI
  • Average rainfall in March: 1.93"

The wettest month (with the highest rainfall) is October (2.09").
The driest month (with the least rainfall) is July (0.71").

Average rainfall days in March - Waimalu, HI
  • Average rainfall days in March: 20 days

The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is January (13.5 days).

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

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

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

The month with the longest days is June (Average daylight: 13.4h).
The month with the shortest days is December (Average daylight: 10.8h).

  • Average sunshine in March: 7.5h

The month with the most sunshine is June (Average sunshine: 9.9h).
Months with the least sunshine are November and December (Average sunshine: 6.3).

Average UV index in March - Waimalu, HI
  • Average UV index in March: 6

The month with the highest UV index is September (UV index 7).
Months with the lowest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 6).