March weather forecast
Maunaloa, HI

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Weather in March

The intermittent showers escalate in March, leading to a peak rainfall of 1.3" (33mm) for the year in Maunaloa. With daylight hours stretching out, more time can be spent enjoying the natural beauty of the island. Multitudes of flora embark on their blooming period, augmenting the vibrant green landscape. A continuation of the pleasant trade winds from February adds a cooling complement to the warmth of the sun. Despite the increased rainfall, clear skies remain prevalent, maintaining unhindered views at night.

Temperature

The arrival of March marks a slight shift to an average high-temperature of a still warm 74.5°F (23.6°C) from February's 74.3°F (23.5°C). The temperature in Maunaloa, Hawaii, during March experiences a small drop from daytime peaks, recording an average of 71.2°F (21.8°C) at night.

Humidity

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

Rainfall

The month with the most rainfall is March, when the rain falls for 13.2 days and typically aggregates up to 1.3" (33mm) of precipitation.

Ocean temperature

The months with the coldest seawater in Maunaloa are January through April, with an average ocean temperature of 75.2°F (24°C).
Note: If you're wary of the cold, the surrounding conditions—sunshine, wind, and air temperature become crucial when swimming in 75.2°F (24°C) waters. Olympic standards, for reference, are set between 77°F (25°C) and 82.4°F (28°C).

Daylight

In March, the average length of the day is 12h and 3min.
On the first day of the month, sunrise is at 6:48 am and sunset at 6:33 pm. On the last day of March, sunrise is at 6:21 am and sunset at 6:43 pm HST.

Sunshine

In Maunaloa, Hawaii, the average sunshine in March is 8.7h.

UV index

January through May, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In March, the maximum UV index of 6 translates into these guidelines:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be attentive! The UV exposure is heightened with reflections from sand and water.

Frequently asked questions

What are the temperatures in March?

Maunaloa in March has an average high-temperature of 74.5°F (23.6°C) and an average low-temperature of 71.2°F (21.8°C).

What is the average humidity in March?

The average relative humidity in March is 75%.

What is the wettest month?

The month with the most rainfall is March, when the rain falls for 13.2 days and typically aggregates up to 1.3" (33mm) of precipitation.

How much does it rain in March?

In Maunaloa, in March, during 13.2 rainfall days, 1.3" (33mm) of precipitation is typically accumulated.

When is the ocean coldest?

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

What is the ocean temperature in March?

In March, the average ocean temperature 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 Maunaloa, the average day length in March is 12h and 3min.

When is the sunrise / sunset in March in Maunaloa?

On the first day of March, sunrise is at 6:48 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 6:43 pm HST.

How many hours of sunshine does Maunaloa have in March?

In March, the average sunshine duration is 8.7h.

When is the lowest UV index?

The months with the lowest UV index in Maunaloa are January through May, November and December, with an average maximum UV index of 6.

How high is the UV index in March?

In March, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.

Average temperature in March
Maunaloa, HI

Average temperature in March - Maunaloa, HI
  • Average high temperature in March: 74.5°F

The warmest months (with the highest average high temperature) are August and September (80.2°F).
The month with the lowest average high temperature is February (74.3°F).

  • Average low temperature in March: 71.2°F

The months with the highest average low temperature are September and October (77.2°F).
The coldest month (with the lowest average low temperature) is March (71.2°F).

Average pressure in March
Maunaloa, HI

Average pressure in March - Maunaloa, HI
  • Average pressure in March: 30.05"Hg

The months with the highest atmospheric pressure are March and April (30.05"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).

Average wind speed in March
Maunaloa, HI

Average wind speed in March - Maunaloa, HI
  • Average wind speed in March: 13mph

The windiest month (with the highest average wind speed) is July (13.9mph).
The calmest month (with the lowest average wind speed) is January (10.8mph).

Average humidity in March
Maunaloa, HI

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

The months with the highest relative humidity are April, May, June, July and August (76%).
The months with the lowest relative humidity are January and November (74%).

Average rainfall in March
Maunaloa, HI

Average rainfall in March - Maunaloa, HI
  • Average rainfall in March: 1.3"

The wettest month (with the highest rainfall) is March (1.3").
The driest month (with the least rainfall) is July (0.31").

Average rainfall days in March
Maunaloa, HI

Average rainfall days in March - Maunaloa, HI
  • Average rainfall days in March: 13.2 days

The month with the highest number of rainy days is March (13.2 days).
The month with the least rainy days is July (8.5 days).

Average sea temperature in March
Maunaloa, HI

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

The best months for swimming (with the highest average sea temperature) are 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
Maunaloa, HI

Average daylight in March / Average sunshine in March - Maunaloa, HI
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).

  • Average sunshine in March: 8h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in March
Maunaloa, HI

Average sunshine days in March - Maunaloa, HI
  • Average sunshine days in March: 12.2 days

The month with the most sunshine days is July (16.1 days).
The month with the least sunshine days is November (10.8 days).

Average UV index in March
Maunaloa, HI

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

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

Average cloud cover in March
Maunaloa, HI

Average cloud cover in March - Maunaloa, HI
  • Average cloud cover in March: 30

The months with the most cloud cover are February and March (Cloud cover 30).
The month with the least cloud cover is September (Cloud cover 23).

Average visibility in March
Maunaloa, HI

Average visibility in March - Maunaloa, HI
  • Average visibility in March: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Maunaloa, Hawaii, USA

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