May weather forecast
Hawaiian Beaches, HI

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Weather in May

The last month of the spring, May, is also an agreeable month in Hawaiian Beaches, Hawaii, with an average temperature ranging between min 66.2°F (19°C) and max 72.1°F (22.3°C).

Temperature

On the advent of May, Hawaiian Beaches's average high-temperature exhibits a minor adjustment to a still pleasant 72.1°F (22.3°C) from April's 70.9°F (21.6°C). An average low-temperature of 66.2°F (19°C) is witnessed throughout the month of May in Hawaiian Beaches, a mere drop from the daytime peak.

Humidity

January, May through July, with an average relative humidity of 78%, are the least humid months in Hawaiian Beaches.

Rainfall

In May, in Hawaiian Beaches, the rain falls for 20.2 days. Throughout May, 1.38" (35mm) of precipitation is accumulated. Throughout the year, there are 227.7 rainfall days, and 27.83" (707mm) of precipitation is accumulated.

Daylight

The average length of the day in May is 13h and 4min.
On the first day of May, sunrise is at 5:50 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 6:54 pm HST.

Sunshine

In Hawaiian Beaches, Hawaii, the average sunshine in May is 10.6h.

UV index

May through December, with an average maximum UV index of 6, are months with the highest UV index in Hawaiian Beaches. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the average maximum UV index of 6 translates into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
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Frequently asked questions

What are May temperatures in Hawaiian Beaches?

The average high-temperature and low-temperature during May are 72.1°F (22.3°C) and 66.2°F (19°C) respectively.

What are the least humid months in Hawaiian Beaches?

The months with the lowest humidity in Hawaiian Beaches, Hawaii, are January, May through July, with an average relative humidity of 78%.

What is the average humidity in May in Hawaiian Beaches?

In Hawaiian Beaches, Hawaii, the average relative humidity in May is 78%.

How many days does it rain in May in Hawaiian Beaches?

In May, in Hawaiian Beaches, the rain falls for 20.2 days. Throughout May, 1.38" (35mm) of precipitation is accumulated.

What is the average length of the day in May in Hawaiian Beaches?

The average day length in May is 13h and 4min.

When is the sunrise / sunset in May in Hawaiian Beaches?

On the first day of May in Hawaiian Beaches, sunrise is at 5:50 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 6:54 pm HST.

How long on average sun shines in May in Hawaiian Beaches?

In May, the average sunshine duration in Hawaiian Beaches is 10.6h.

When is the highest UV index in Hawaiian Beaches?

May through December, with an average maximum UV index of 6, are months with the highest UV index in Hawaiian Beaches, Hawaii.

What is the UV index intensity in May in Hawaiian Beaches?

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Hawaiian Beaches, HI

Average temperature in May - Hawaiian Beaches, HI
  • Average high temperature in May: 72.1°F

The warmest month (with the highest average high temperature) is August (75.4°F).
The month with the lowest average high temperature is March (69.6°F).

  • Average low temperature in May: 66.2°F

The month with the highest average low temperature is September (70°F).
The coldest month (with the lowest average low temperature) is March (64°F).

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Average pressure in May
Hawaiian Beaches, HI

Average pressure in May - Hawaiian Beaches, HI
  • Average pressure in May: 30.04"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
Hawaiian Beaches, HI

Average wind speed in May - Hawaiian Beaches, HI
  • Average wind speed in May: 7mph

The windiest month (with the highest average wind speed) is August (7.6mph).
The calmest month (with the lowest average wind speed) is October (6.7mph).

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Average humidity in May
Hawaiian Beaches, HI

Average humidity in May - Hawaiian Beaches, HI
  • Average humidity in May: 78%

The month with the highest relative humidity is March (80%).
The months with the lowest relative humidity are January, May, June and July (78%).

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Average rainfall in May
Hawaiian Beaches, HI

Average rainfall in May - Hawaiian Beaches, HI
  • Average rainfall in May: 1.38"

The wettest month (with the highest rainfall) is February (3.78").
The driest month (with the least rainfall) is June (1.1").

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Average rainfall days in May
Hawaiian Beaches, HI

Average rainfall days in May - Hawaiian Beaches, HI
  • Average rainfall days in May: 20.2 days

The month with the highest number of rainy days is March (22.9 days).
The month with the least rainy days is January (13.3 days).

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Average daylight in May /
Average sunshine in May
Hawaiian Beaches, HI

Average daylight in May / Average sunshine in May - Hawaiian Beaches, 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: 11h and 0min).

  • Average sunshine in May: 10h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

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Average sunshine days in May
Hawaiian Beaches, HI

Average sunshine days in May - Hawaiian Beaches, HI
  • Average sunshine days in May: 3.3 days

The month with the most sunshine days is January (12.1 days).
The month with the least sunshine days is August (1.8 days).

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Average UV index in May
Hawaiian Beaches, HI

Average UV index in May - Hawaiian Beaches, HI
  • Average UV index in May: 6

The months with the highest UV index are May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March and April (UV index 5).

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Average cloud cover in May
Hawaiian Beaches, HI

Average cloud cover in May - Hawaiian Beaches, HI
  • Average cloud cover in May: 33

The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is January (Cloud cover 26).

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Average visibility in May
Hawaiian Beaches, HI

Average visibility in May - Hawaiian Beaches, 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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Hawaiian Beaches, Hawaii, USA

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