Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May reports an average high-temperature of a still moderately hot 78.6°F (25.9°C), slightly varied from April's 76.8°F (24.9°C). In May, Makaha Valley's nights cool slightly to a consistent average temperature of 72.9°F (22.7°C).Humidity
May and September, with an average relative humidity of 74%, are the least humid months.Rainfall
In May, the rain falls for 17.2 days. Throughout May, 1.02" (26mm) of precipitation is accumulated. Throughout the year, there are 190.2 rainfall days, and 11.65" (296mm) of precipitation is accumulated.Daylight
In Makaha Valley, the average length of the day in May is 13h and 10min.On the first day of May, sunrise is at 6:01 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 7:11 pm HST.
Sunshine
In May, the average sunshine in Makaha Valley is 9.7h.UV index
January through June, August, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: During May, 6 as the daily maximum UV index converts into the following advice:
Resist extreme sun exposure. Guarding against solar damage is essential. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Makaha Valley in May?
What are the least humid months?
What is the average humidity in May?
How many days does it rain in May?
What is the average length of the day in May in Makaha Valley?
When are sunrise and sunset in May?
How many hours of sunshine does Makaha Valley have in May?
What are the months with the lowest UV index?
How high is the UV index in May?
Average temperature in May
Makaha Valley, HI
- Average high temperature in May: 78.6°F
The warmest month (with the highest average high temperature) is September (81.7°F).
The month with the lowest average high temperature is February (75°F).
- Average low temperature in May: 72.9°F
The months with the highest average low temperature are August and September (75.7°F).
The coldest month (with the lowest average low temperature) is February (68.5°F).
Average pressure in May
Makaha Valley, HI
- Average pressure in May: 30.04"Hg
The month with the highest atmospheric pressure is April (30.06"Hg).
The month with the lowest atmospheric pressure is October (29.97"Hg).
Average wind speed in May
Makaha Valley, HI
- Average wind speed in May: 9.7mph
The windiest month (with the highest average wind speed) is July (11.6mph).
The calmest month (with the lowest average wind speed) is January (9mph).
Average humidity in May
Makaha Valley, HI
- Average humidity in May: 74%
The months with the highest relative humidity are February and December (76%).
The months with the lowest relative humidity are May and September (74%).
Average rainfall in May
Makaha Valley, HI
- Average rainfall in May: 1.02"
The wettest months (with the highest rainfall) are February and October (1.34").
The driest month (with the least rainfall) is July (0.63").
Average rainfall days in May
Makaha Valley, HI
- Average rainfall days in May: 17.2 days
The month with the highest number of rainy days is March (17.7 days).
The month with the least rainy days is January (12.5 days).
Average daylight in May /
Average sunshine in May
Makaha Valley, HI
- Average daylight in May: 13h and 1min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in May: 9h and 4min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).
Average sunshine days in May
Makaha Valley, HI
- Average sunshine days in May: 8.5 days
The month with the most sunshine days is January (12.9 days).
The month with the least sunshine days is September (6.5 days).
Average UV index in May
Makaha Valley, HI
- Average UV index in May: 6
The months with the highest UV index are July and September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, August, October, November and December (UV index 6).
Average cloud cover in May
Makaha Valley, HI
- Average cloud cover in May: 39
The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are January and September (Cloud cover 37).
Average visibility in May
Makaha Valley, 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).
Makaha Valley, Hawaii, USA
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