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 snowfall 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
Ulupalakua's weather in May, with an average high-temperature of a still warm 75.4°F (24.1°C), subtly shifts from April's 74.3°F (23.5°C). May in Ulupalakua, Hawaii, is characterized by a steady nighttime low-temperature of 72.7°F (22.6°C).Humidity
In Ulupalakua, the average relative humidity in May is 77%.Rainfall
In May, the rain falls for 12.3 days. Throughout May, 0.94" (24mm) of precipitation is accumulated. In Ulupalakua, during the entire year, the rain falls for 136.7 days and collects up to 13.94" (354mm) of precipitation.Snowfall
January through August, October through December are months without snowfall.Daylight
The average length of the day in May in Ulupalakua, Hawaii, is 13h and 8min.On the first day of the month, sunrise is at 5:54 am and sunset at 6:50 pm. On the last day of May, in Ulupalakua, sunrise is at 5:44 am and sunset at 7:02 pm HST.
Sunshine
In Ulupalakua, the average sunshine in May is 10.8h.UV index
The months with the lowest UV index in Ulupalakua are January through August, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.Note: A typical high UV index of 6 in May suggests the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Ulupalakua?
What is the average humidity in May in Ulupalakua?
How many days does it rain in May in Ulupalakua?
When it does not snow in Ulupalakua?
What is the average length of the day in May in Ulupalakua?
When are sunrise and sunset in May in Ulupalakua?
How many hours of sunshine does Ulupalakua have in May?
When is the lowest UV index in Ulupalakua?
What is the UV index reading in May in Ulupalakua?
Average temperature in May
Ulupalakua, HI
- Average high temperature in May: 75.4°F
The warmest month (with the highest average high temperature) is September (79°F).
The month with the lowest average high temperature is March (72.9°F).
- Average low temperature in May: 72.7°F
The month with the highest average low temperature is September (76.1°F).
The coldest month (with the lowest average low temperature) is March (69.8°F).
Average pressure in May
Ulupalakua, HI
- Average pressure in May: 30.04"Hg
The month with the highest atmospheric pressure is April (30.06"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).
Average wind speed in May
Ulupalakua, HI
- Average wind speed in May: 12.6mph
The windiest month (with the highest average wind speed) is June (14.4mph).
The calmest month (with the lowest average wind speed) is January (10.9mph).
Average humidity in May
Ulupalakua, HI
- Average humidity in May: 77%
The months with the highest relative humidity are July and August (78%).
The months with the lowest relative humidity are January and February (76%).
Average rainfall in May
Ulupalakua, HI
- Average rainfall in May: 0.94"
The wettest month (with the highest rainfall) is October (2.17").
The driest month (with the least rainfall) is September (0.43").
Average rainfall days in May
Ulupalakua, HI
- Average rainfall days in May: 12.3 days
The month with the highest number of rainy days is March (14.1 days).
The month with the least rainy days is September (8.1 days).
Average snowfall days in May
Ulupalakua, HI
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).
Average daylight in May /
Average sunshine in May
Ulupalakua, 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: 10h and 5min
The months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in May
Ulupalakua, HI
- Average sunshine days in May: 13.4 days
The month with the most sunshine days is January (16.8 days).
The month with the least sunshine days is November (11.2 days).
Average UV index in May
Ulupalakua, 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).
Average cloud cover in May
Ulupalakua, HI
- Average cloud cover in May: 28
The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is September (Cloud cover 23).
Average visibility in May
Ulupalakua, 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).
Ulupalakua, Hawaii, USA
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