May weather forecast
Wainiha, HI

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Weather in May

The last month of the spring, May, is also a moderately hot month in Wainiha, Hawaii, with temperature in the range of an average high of 76.8°F (24.9°C) and an average low of 72.1°F (22.3°C).

Temperature

As April transitions into May, Wainiha records an average high-temperature of a still moderately hot 76.8°F (24.9°C), showing a gentle shift from the preceding month. Wainiha observes an average low-temperature of 72.1°F (22.3°C) during the slightly cooler nights of May.

Humidity

The average relative humidity in May in Wainiha is 76%.

Rainfall

In May, in Wainiha, the rain falls for 18.5 days. Throughout May, 1.57" (40mm) of precipitation is accumulated. In Wainiha, during the entire year, the rain falls for 218.4 days and collects up to 22.13" (562mm) of precipitation.

Daylight

In Wainiha, the average length of the day in May is 13h and 13min.
On the first day of the month, sunrise is at 6:05 am and sunset at 7:04 pm. On the last day of May, in Wainiha, sunrise is at 5:53 am and sunset at 7:18 pm HST.

Sunshine

In Wainiha, the average sunshine in May is 9.3h.

UV index

The months with the lowest UV index are January through August, October through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: An average UV index of 6 in May transforms into this advice:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

What is the temperature in May in Wainiha?

In Wainiha, 76.8°F (24.9°C) is the average high-temperature and 72.1°F (22.3°C) is the average low-temperature during May.

What is the average humidity in May in Wainiha?

The average relative humidity in May in Wainiha, Hawaii, is 76%.

How much does it rain in Wainiha in May?

In Wainiha, Hawaii, in May, it is raining for 18.5 days, with typically 1.57" (40mm) of accumulated precipitation.

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

In Wainiha, Hawaii, the average day length in May is 13h and 13min.

What time are sunrise and sunset in May in Wainiha?

In May, on the first day of the month, sunrise is at 6:05 am and sunset at 7:04 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 7:18 pm HST.

How long on average sun shines in May in Wainiha?

In Wainiha, Hawaii, the average sunshine duration in May is 9.3h.

What are the months with the lowest UV index in Wainiha?

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

How high is the UV index in May in Wainiha?

In Wainiha, Hawaii, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high 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
Wainiha, HI

Average temperature in May - Wainiha, HI
  • Average high temperature in May: 76.8°F

The warmest month (with the highest average high temperature) is September (79.7°F).
The months with the lowest average high temperature are February and March (73.2°F).

  • Average low temperature in May: 72.1°F

The month with the highest average low temperature is September (75.9°F).
The coldest month (with the lowest average low temperature) is February (68.5°F).

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Average pressure in May
Wainiha, HI

Average pressure in May - Wainiha, HI
  • Average pressure in May: 30.05"Hg

The month with the highest atmospheric pressure is April (30.07"Hg).
The months with the lowest atmospheric pressure are September and October (29.98"Hg).

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Average wind speed in May
Wainiha, HI

Average wind speed in May - Wainiha, HI
  • Average wind speed in May: 10.5mph

The windiest month (with the highest average wind speed) is July (12.3mph).
The calmest month (with the lowest average wind speed) is January (10mph).

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Average humidity in May
Wainiha, HI

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

The months with the highest relative humidity are June, July, August, October and December (77%).
The month with the lowest relative humidity is January (75%).

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Average rainfall in May
Wainiha, HI

Average rainfall in May - Wainiha, HI
  • Average rainfall in May: 1.57"

The wettest month (with the highest rainfall) is March (2.52").
The driest month (with the least rainfall) is April (1.3").

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Average rainfall days in May
Wainiha, HI

Average rainfall days in May - Wainiha, HI
  • Average rainfall days in May: 18.5 days

The month with the highest number of rainy days is August (21.1 days).
The month with the least rainy days is January (12.5 days).

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

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

The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).

  • Average sunshine in May: 9h and 2min

The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).

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Average sunshine days in May
Wainiha, HI

Average sunshine days in May - Wainiha, HI
  • Average sunshine days in May: 6.7 days

The month with the most sunshine days is January (12.8 days).
The month with the least sunshine days is August (2.9 days).

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Average UV index in May
Wainiha, HI

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

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

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Average cloud cover in May
Wainiha, HI

Average cloud cover in May - Wainiha, HI
  • Average cloud cover in May: 41

The month with the most cloud cover is March (Cloud cover 47).
The months with the least cloud cover are January and September (Cloud cover 38).

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Average visibility in May
Wainiha, HI

Average visibility in May - Wainiha, 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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Wainiha, Hawaii, USA

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