May weather forecast
Mahaiula, HI

Share

Weather in May

The last month of the spring, May, is also a moderately hot month in Mahaiula, Hawaii, with an average temperature ranging between max 75.7°F (24.3°C) and min 71.6°F (22°C).

Temperature

May's advent denotes a minor fluctuation in the average high-temperature to a still warm 75.7°F (24.3°C) from April's 74.7°F (23.7°C). A minimal decline in temperature from daytime highs is anticipated throughout the May nights, averaging a pleasant 71.6°F (22°C).

Humidity

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

Rainfall

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

Daylight

In Mahaiula, the average length of the day in May is 13h and 5min.
On the first day of the month, sunrise is at 5:54 am and sunset at 6:47 pm. On the last day of May, sunrise is at 5:44 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. January through December, with an average maximum UV index of 6, are months with the lowest UV index. 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 maximum UV index of 6 transforms into these recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Mahaiula in May?

The high-temperature, in May, in Mahaiula, records 75.7°F (24.3°C), while the low-temperature is 71.6°F (22°C).

What is the average humidity in May?

In May, the average relative humidity is 76%.

How many days does it rain in May?

In Mahaiula, in May, it is raining for 14.4 days, with typically 0.94" (24mm) of accumulated precipitation.

How many hours of daylight does Mahaiula have in May?

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

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:54 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 6:59 pm HST.

How long on average sun shines in May in Mahaiula?

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

When is the highest UV index?

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

What is the month with the lowest UV index?

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

What is the UV index intensity in May?

The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Mahaiula, HI

Average temperature in May - Mahaiula, 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
Mahaiula, HI

Average pressure in May - Mahaiula, 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
Mahaiula, HI

Average wind speed in May - Mahaiula, 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
Mahaiula, HI

Average humidity in May - Mahaiula, 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
Mahaiula, HI

Average rainfall in May - Mahaiula, 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
Mahaiula, HI

Average rainfall days in May - Mahaiula, 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
Mahaiula, HI

Average daylight in May / Average sunshine in May - Mahaiula, 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: 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
Mahaiula, HI

Average sunshine days in May - Mahaiula, 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
Mahaiula, HI

Average UV index in May - Mahaiula, 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
Mahaiula, HI

Average cloud cover in May - Mahaiula, 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
Mahaiula, HI

Average visibility in May - Mahaiula, 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).

Mahaiula, Hawaii, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location