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
Hauula, Hawaii, experiences a minor change to a still warm 77.7°F (25.4°C) in average high-temperature during May, closely reflecting April. In Hauula, nights during May observe an average temperature decrease to a pleasant 72.9°F (22.7°C).Humidity
January, April, May, September and November, with an average relative humidity of 75%, are the least humid months.Rainfall
In May, the rain falls for 19 days. Throughout May, 1.3" (33mm) of precipitation is accumulated. In Hauula, during the entire year, the rain falls for 215.6 days and collects up to 16.38" (416mm) of precipitation.Daylight
In Hauula, the average length of the day in May is 13h and 11min.On the first day of May, sunrise is at 5:59 am and sunset at 6:57 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 7:10 pm HST.
Sunshine
In May, the average sunshine is 9.6h.UV index
The months with the lowest UV index are January through June, August, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily high UV index of 6 in May leads to these guidelines:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in May?
What is the least humid month?
What is the average humidity in May?
How much does it rain in May?
How many hours of daylight does Hauula have in May?
When are sunrise and sunset in May?
How long on average sun shines in May?
What is the month with the lowest UV index?
How high is the UV index in May in Hauula?
Average temperature in May
Hauula, HI
- Average high temperature in May: 77.7°F
The warmest month (with the highest average high temperature) is September (81.3°F).
The month with the lowest average high temperature is February (74.1°F).
- Average low temperature in May: 72.9°F
The month with the highest average low temperature is September (76.1°F).
The coldest month (with the lowest average low temperature) is February (69.1°F).
Average pressure in May
Hauula, 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
Hauula, HI
- Average wind speed in May: 11.2mph
The windiest month (with the highest average wind speed) is July (13.4mph).
The calmest month (with the lowest average wind speed) is January (10.2mph).
Average humidity in May
Hauula, HI
- Average humidity in May: 75%
The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are January, April, May, September and November (75%).
Average rainfall in May
Hauula, HI
- Average rainfall in May: 1.3"
The wettest month (with the highest rainfall) is March (2.09").
The driest month (with the least rainfall) is July (0.75").
Average rainfall days in May
Hauula, HI
- Average rainfall days in May: 19 days
The month with the highest number of rainy days is March (21 days).
The month with the least rainy days is January (15.6 days).
Average daylight in May /
Average sunshine in May
Hauula, 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 48min).
- 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 December (Average sunshine: 6h and 0min).
Average sunshine days in May
Hauula, HI
- Average sunshine days in May: 7.5 days
The month with the most sunshine days is January (10.1 days).
The month with the least sunshine days is November (3.5 days).
Average UV index in May
Hauula, 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
Hauula, 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 39).
Average visibility in May
Hauula, 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).
Hauula, Hawaii, USA
Weather forecast for your location
2. Allow the app to use your location