May weather forecast
Māhukona, HI

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Weather in May

May, the last month of the spring in Māhukona, is another warm month, with an average temperature fluctuating between 75.7°F (24.3°C) and 71.6°F (22°C).

Temperature

As Māhukona, Hawaii, welcomes May, the average high-temperature stabilizes at a still warm 75.7°F (24.3°C), showing little deviation from April's 74.7°F (23.7°C). Throughout May, Māhukona reports a steady low-temperature average of 71.6°F (22°C), slightly lower than its daytime counterpart.

Humidity

In May, the average relative humidity is 76%.

Rainfall

In Māhukona, during May, the rain falls for 14.4 days and regularly aggregates up to 0.94" (24mm) of precipitation. Throughout the year, there are 136 rainfall days, and 8.5" (216mm) of precipitation is accumulated.

Daylight

In Māhukona, the average length of the day in May is 13h and 5min.
On the first day of May, sunrise is at 5:53 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 6:59 pm HST.

Sunshine

In May, the average sunshine is 11.3h.

UV index

January through December, with an average maximum UV index of 6, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 during May translates into the following directions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. 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.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

In Māhukona, 75.7°F (24.3°C) is the average high-temperature and 71.6°F (22°C) is the average low-temperature during May.

What is the average humidity in May?

The average relative humidity in May is 76%.

How much does it rain in May?

In Māhukona, in May, during 14.4 rainfall days, 0.94" (24mm) of precipitation is typically accumulated.

How many hours of daylight does Māhukona have in May?

In May, the average day length in Māhukona is 13h and 5min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:53 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 6:59 pm HST.

How many hours of sunshine does Māhukona have in May?

In Māhukona, the average sunshine duration in May is 11.3h.

When is the highest UV index?

January through December, with an average maximum UV index of 6, are months with the highest UV index in Māhukona.

What are the months with the lowest UV index?

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

What is the UV index intensity in May in Māhukona?

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Māhukona, HI

Average temperature in May - Māhukona, HI
  • Average high temperature in May: 75.7°F

The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is February (73.2°F).

  • Average low temperature in May: 71.6°F

The months with the highest average low temperature are August, September and October (74.8°F).
The coldest month (with the lowest average low temperature) is March (69.4°F).

Average pressure in May
Māhukona, HI

Average pressure in May - Māhukona, HI
  • Average pressure in May: 30.03"Hg

The month with the highest atmospheric pressure is April (30.04"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).

Average wind speed in May
Māhukona, HI

Average wind speed in May - Māhukona, HI
  • Average wind speed in May: 5.6mph

The windiest month (with the highest average wind speed) is February (6.2mph).
The calmest month (with the lowest average wind speed) is July (5mph).

Average humidity in May
Māhukona, HI

Average humidity in May - Māhukona, HI
  • Average humidity in May: 76%

The months with the highest relative humidity are June, July and August (77%).
The month with the lowest relative humidity is February (71%).

Average rainfall in May
Māhukona, HI

Average rainfall in May - Māhukona, HI
  • Average rainfall in May: 0.94"

The wettest month (with the highest rainfall) is February (0.98").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in May
Māhukona, HI

Average rainfall days in May - Māhukona, HI
  • Average rainfall days in May: 14.4 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is February (8.1 days).

Average daylight in May /
Average sunshine in May
Māhukona, HI

Average daylight in May / Average sunshine in May - Māhukona, HI
  • Average daylight in May: 13h and 1min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 10h and 54min).

  • Average sunshine in May: 11h and 2min

The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).

Average sunshine days in May
Māhukona, HI

Average sunshine days in May - Māhukona, HI
  • Average sunshine days in May: 8.8 days

The month with the most sunshine days is January (14.5 days).
The month with the least sunshine days is October (6.8 days).

Average UV index in May
Māhukona, HI

Average UV index in May - Māhukona, HI
  • Average UV index in May: 6

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

Average cloud cover in May
Māhukona, HI

Average cloud cover in May - Māhukona, HI
  • Average cloud cover in May: 21

The months with the most cloud cover are April, May and June (Cloud cover 21).
The month with the least cloud cover is January (Cloud cover 12).

Average visibility in May
Māhukona, HI

Average visibility in May - Māhukona, HI
  • Average visibility in May: 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).

Māhukona, Hawaii, USA

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