May weather forecast
Waiaka, HI

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Weather in May

May, the last month of the spring in Waiaka, is also an enjoyable month, with an average temperature fluctuating between 64.2°F (17.9°C) and 55.9°F (13.3°C).

Temperature

With May's arrival, Waiaka's weather records an average high-temperature of a still refreshing 64.2°F (17.9°C), marking little difference from April's 63°F (17.2°C). Waiaka welcomes an average low temperature of 55.9°F (13.3°C) in May, a gentle shift from the day's high.

Humidity

The average relative humidity in May is 82%.

Rainfall

In Waiaka, during May, the rain falls for 26.5 days and regularly aggregates up to 2.32" (59mm) of precipitation. In Waiaka, during the entire year, the rain falls for 280.8 days and collects up to 33.9" (861mm) of precipitation.

Daylight

In May, the average length of the day is 13h and 5min.
On the first day of the month, sunrise is at 5:52 am and sunset at 6:46 pm. On the last day of May, sunrise is at 5:42 am and sunset at 6:58 pm HST.

Sunshine

In May, the average sunshine in Waiaka is 9.5h.

UV index

May through October, with an average maximum UV index of 5, are months with the highest UV index in Waiaka. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, a daily maximum UV index of 5 leads to the following instructions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

What is the temperature in May in Waiaka?

In Waiaka, in May, the average high-temperature is 64.2°F (17.9°C), and the average low-temperature is 55.9°F (13.3°C).

What is the average humidity in May in Waiaka?

In May, the average relative humidity in Waiaka is 82%.

How much does it rain in Waiaka in May?

In Waiaka, in May, during 26.5 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

What is the average length of the day in May in Waiaka?

The average day length in May in Waiaka is 13h and 5min.

When is the sunrise / sunset in May in Waiaka?

In May, on the first day of the month, sunrise is at 5:52 am and sunset at 6:46 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 6:58 pm HST.

How many hours of sunshine does Waiaka have in May?

The average sunshine duration in May is 9.5h.

What is the month with the highest UV index in Waiaka?

May through October, with an average maximum UV index of 5, are months with the highest UV index in Waiaka.

What is the UV index intensity in May in Waiaka?

The average daily maximum UV index in May in Waiaka, Hawaii, is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Waiaka, HI

Average temperature in May - Waiaka, HI
  • Average high temperature in May: 64.2°F

The warmest month (with the highest average high temperature) is August (67.5°F).
The month with the lowest average high temperature is March (61.9°F).

  • Average low temperature in May: 55.9°F

The month with the highest average low temperature is September (59°F).
The coldest month (with the lowest average low temperature) is February (52°F).

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Average pressure in May
Waiaka, HI

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

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

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Average wind speed in May
Waiaka, HI

Average wind speed in May - Waiaka, HI
  • Average wind speed in May: 4.5mph

The windiest months (with the highest average wind speed) are July and August (5.5mph).
The calmest months (with the lowest average wind speed) are January, May and October (4.5mph).

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Average humidity in May
Waiaka, HI

Average humidity in May - Waiaka, HI
  • Average humidity in May: 82%

The months with the highest relative humidity are September and October (84%).
The month with the lowest relative humidity is February (78%).

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Average rainfall in May
Waiaka, HI

Average rainfall in May - Waiaka, HI
  • Average rainfall in May: 2.32"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is June (1.57").

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Average rainfall days in May
Waiaka, HI

Average rainfall days in May - Waiaka, HI
  • Average rainfall days in May: 26.5 days

The month with the highest number of rainy days is September (27.3 days).
The month with the least rainy days is January (17.1 days).

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

Average daylight in May / Average sunshine in May - Waiaka, 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: 9h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

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Average sunshine days in May
Waiaka, HI

Average sunshine days in May - Waiaka, HI
  • Average sunshine days in May: 3.3 days

The month with the most sunshine days is January (9.7 days).
The month with the least sunshine days is September (0.8 days).

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Average UV index in May
Waiaka, HI

Average UV index in May - Waiaka, HI
  • Average UV index in May: 5

The months with the highest UV index are May, June, July, August, September and October (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).

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Average cloud cover in May
Waiaka, HI

Average cloud cover in May - Waiaka, HI
  • Average cloud cover in May: 42

The months with the most cloud cover are April and September (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 29).

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Average visibility in May
Waiaka, HI

Average visibility in May - Waiaka, 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).

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Waiaka, Hawaii, USA

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