May weather forecast
Puako, HI

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Weather in May

May comes with an appealing blend of sunshine and light showers. The rain, going up to 0.94" (24mm), simply enhances the allure of the city without causing any inconvenience. The beautiful weather conditions perfect for sunbathing or exploring the stunning landscapes of Puako persists through May. A minor shift in weather is noticed as the region gears towards June, the onset of a typically warmer season.

Temperature

The start of May in Puako, Hawaii, sees the average high-temperature at a still warm 75.7°F (24.3°C), showing little difference from April's 74.7°F (23.7°C). Puako's May nights exhibit a subtle drop in temperature, averaging at a pleasant 71.6°F (22°C), closely aligned with the daytime highs.

Humidity

In May, the average relative humidity is 76%.

Rainfall

In Puako, in May, during 14.4 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. In Puako, during the entire year, the rain falls for 136 days and collects up to 8.5" (216mm) of precipitation.

Daylight

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 Puako, the average sunshine in May is 11.3h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 6. January through 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 health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: An average UV index of 6 in May transforms into this advice:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

May temperatures vary between a high-temperature of 75.7°F (24.3°C) and a low-temperature of 71.6°F (22°C).

What is the average humidity in May?

In Puako, the average relative humidity in May is 76%.

How much does it rain in May?

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

How many hours of daylight does Puako have in May?

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

When are sunrise and sunset in May?

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.

How many hours of sunshine does Puako have in May?

In May, the average sunshine duration is 11.3h.

What is the month with the highest UV index?

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

When is the lowest UV index?

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

What is the UV index intensity in May?

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe 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
Puako, HI

Average temperature in May - Puako, 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
Puako, HI

Average pressure in May - Puako, 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
Puako, HI

Average wind speed in May - Puako, 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
Puako, HI

Average humidity in May - Puako, 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
Puako, HI

Average rainfall in May - Puako, 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
Puako, HI

Average rainfall days in May - Puako, 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
Puako, HI

Average daylight in May / Average sunshine in May - Puako, 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
Puako, HI

Average sunshine days in May - Puako, 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
Puako, HI

Average UV index in May - Puako, 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
Puako, HI

Average cloud cover in May - Puako, 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
Puako, HI

Average visibility in May - Puako, 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).

Puako, Hawaii, USA

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